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6.8.1 stable

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This commit is contained in:
ferrreo 2024-03-16 10:46:26 +00:00
parent 4d54435985
commit 2fd49cc475
9 changed files with 2873 additions and 203 deletions
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2
.github/workflows/release.yml vendored
View File

@ -14,8 +14,6 @@ jobs:
steps: steps:
- uses: actions/checkout@v3 - uses: actions/checkout@v3
with:
ref: 6.8RC
- name: Import GPG key - name: Import GPG key
id: import_gpg id: import_gpg

2
VERSION
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@ -1 +1 @@
6.8-rc6 6.8.1

116
config
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@ -1,6 +1,6 @@
# #
# Automatically generated file; DO NOT EDIT. # Automatically generated file; DO NOT EDIT.
# Linux/x86 6.8.0-rc6 Kernel Configuration # Linux/x86 6.8.1 Kernel Configuration
# #
CONFIG_CC_VERSION_TEXT="gcc (GCC) 13.2.1 20230801" CONFIG_CC_VERSION_TEXT="gcc (GCC) 13.2.1 20230801"
CONFIG_CC_IS_GCC=y CONFIG_CC_IS_GCC=y
@ -16,10 +16,11 @@ CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND=y
CONFIG_TOOLS_SUPPORT_RELR=y CONFIG_TOOLS_SUPPORT_RELR=y
CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=125 CONFIG_PAHOLE_VERSION=126
CONFIG_IRQ_WORK=y CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y CONFIG_THREAD_INFO_IN_TASK=y
@ -137,6 +138,7 @@ CONFIG_PREEMPT_COUNT=y
CONFIG_PREEMPTION=y CONFIG_PREEMPTION=y
CONFIG_PREEMPT_DYNAMIC=y CONFIG_PREEMPT_DYNAMIC=y
CONFIG_SCHED_CORE=y CONFIG_SCHED_CORE=y
# CONFIG_SCHED_CLASS_EXT is not set
# #
# CPU/Task time and stats accounting # CPU/Task time and stats accounting
@ -199,17 +201,16 @@ CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
# #
CONFIG_UCLAMP_TASK=y CONFIG_UCLAMP_TASK=y
CONFIG_UCLAMP_BUCKETS_COUNT=5 CONFIG_UCLAMP_BUCKETS_COUNT=5
# CONFIG_SCHED_ALT is not set
# end of Scheduler features # end of Scheduler features
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CC_HAS_INT128=y CONFIG_CC_HAS_INT128=y
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5" CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
CONFIG_GCC11_NO_ARRAY_BOUNDS=y CONFIG_GCC10_NO_ARRAY_BOUNDS=y
CONFIG_CC_NO_ARRAY_BOUNDS=y
CONFIG_GCC_NO_STRINGOP_OVERFLOW=y CONFIG_GCC_NO_STRINGOP_OVERFLOW=y
CONFIG_CC_NO_STRINGOP_OVERFLOW=y CONFIG_CC_NO_STRINGOP_OVERFLOW=y
CONFIG_CC_NO_ARRAY_BOUNDS=y
CONFIG_ARCH_SUPPORTS_INT128=y CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_NUMA_BALANCING=y CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
@ -224,6 +225,7 @@ CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set # CONFIG_RT_GROUP_SCHED is not set
# CONFIG_EXT_GROUP_SCHED is not set
CONFIG_SCHED_MM_CID=y CONFIG_SCHED_MM_CID=y
CONFIG_UCLAMP_TASK_GROUP=y CONFIG_UCLAMP_TASK_GROUP=y
CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_PIDS=y
@ -614,6 +616,7 @@ CONFIG_CPU_IBRS_ENTRY=y
CONFIG_CPU_SRSO=y CONFIG_CPU_SRSO=y
CONFIG_SLS=y CONFIG_SLS=y
# CONFIG_GDS_FORCE_MITIGATION is not set # CONFIG_GDS_FORCE_MITIGATION is not set
CONFIG_MITIGATION_RFDS=y
CONFIG_ARCH_HAS_ADD_PAGES=y CONFIG_ARCH_HAS_ADD_PAGES=y
# #
@ -1141,7 +1144,7 @@ CONFIG_SWAP=y
CONFIG_ZSWAP=y CONFIG_ZSWAP=y
CONFIG_ZSWAP_DEFAULT_ON=y CONFIG_ZSWAP_DEFAULT_ON=y
# CONFIG_ZSWAP_EXCLUSIVE_LOADS_DEFAULT_ON is not set # CONFIG_ZSWAP_EXCLUSIVE_LOADS_DEFAULT_ON is not set
# CONFIG_ZSWAP_SHRINKER_DEFAULT_ON is not set CONFIG_ZSWAP_SHRINKER_DEFAULT_ON=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_DEFLATE is not set # CONFIG_ZSWAP_COMPRESSOR_DEFAULT_DEFLATE is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO is not set # CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_842 is not set # CONFIG_ZSWAP_COMPRESSOR_DEFAULT_842 is not set
@ -1296,8 +1299,8 @@ CONFIG_TLS_DEVICE=y
# CONFIG_TLS_TOE is not set # CONFIG_TLS_TOE is not set
CONFIG_XFRM=y CONFIG_XFRM=y
CONFIG_XFRM_OFFLOAD=y CONFIG_XFRM_OFFLOAD=y
CONFIG_XFRM_ALGO=y CONFIG_XFRM_ALGO=m
CONFIG_XFRM_USER=y CONFIG_XFRM_USER=m
# CONFIG_XFRM_USER_COMPAT is not set # CONFIG_XFRM_USER_COMPAT is not set
CONFIG_XFRM_INTERFACE=m CONFIG_XFRM_INTERFACE=m
CONFIG_XFRM_SUB_POLICY=y CONFIG_XFRM_SUB_POLICY=y
@ -2218,7 +2221,7 @@ CONFIG_LWTUNNEL_BPF=y
CONFIG_DST_CACHE=y CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y CONFIG_GRO_CELLS=y
CONFIG_SOCK_VALIDATE_XMIT=y CONFIG_SOCK_VALIDATE_XMIT=y
CONFIG_NET_SELFTESTS=y CONFIG_NET_SELFTESTS=m
CONFIG_NET_SOCK_MSG=y CONFIG_NET_SOCK_MSG=y
CONFIG_NET_DEVLINK=y CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y CONFIG_PAGE_POOL=y
@ -2291,7 +2294,7 @@ CONFIG_PCI_HYPERV_INTERFACE=m
# #
CONFIG_PCIE_DW=y CONFIG_PCIE_DW=y
CONFIG_PCIE_DW_HOST=y CONFIG_PCIE_DW_HOST=y
CONFIG_PCI_MESON=y CONFIG_PCI_MESON=m
CONFIG_PCIE_DW_PLAT=y CONFIG_PCIE_DW_PLAT=y
CONFIG_PCIE_DW_PLAT_HOST=y CONFIG_PCIE_DW_PLAT_HOST=y
# end of DesignWare-based PCIe controllers # end of DesignWare-based PCIe controllers
@ -3624,10 +3627,10 @@ CONFIG_SKFP=m
# CONFIG_HIPPI is not set # CONFIG_HIPPI is not set
CONFIG_NET_SB1000=m CONFIG_NET_SB1000=m
CONFIG_PHYLINK=m CONFIG_PHYLINK=m
CONFIG_PHYLIB=y CONFIG_PHYLIB=m
CONFIG_SWPHY=y CONFIG_SWPHY=y
CONFIG_LED_TRIGGER_PHY=y CONFIG_LED_TRIGGER_PHY=y
CONFIG_FIXED_PHY=y CONFIG_FIXED_PHY=m
CONFIG_SFP=m CONFIG_SFP=m
# #
@ -3761,11 +3764,11 @@ CONFIG_MCTP_SERIAL=m
CONFIG_MCTP_TRANSPORT_I2C=m CONFIG_MCTP_TRANSPORT_I2C=m
# end of MCTP Device Drivers # end of MCTP Device Drivers
CONFIG_MDIO_DEVICE=y CONFIG_MDIO_DEVICE=m
CONFIG_MDIO_BUS=y CONFIG_MDIO_BUS=m
CONFIG_FWNODE_MDIO=y CONFIG_FWNODE_MDIO=m
CONFIG_ACPI_MDIO=y CONFIG_ACPI_MDIO=m
CONFIG_MDIO_DEVRES=y CONFIG_MDIO_DEVRES=m
CONFIG_MDIO_BITBANG=m CONFIG_MDIO_BITBANG=m
CONFIG_MDIO_BCM_UNIMAC=m CONFIG_MDIO_BCM_UNIMAC=m
CONFIG_MDIO_CAVIUM=m CONFIG_MDIO_CAVIUM=m
@ -4197,7 +4200,7 @@ CONFIG_IEEE802154_HWSIM=m
# #
# Wireless WAN # Wireless WAN
# #
CONFIG_WWAN=y CONFIG_WWAN=m
CONFIG_WWAN_DEBUGFS=y CONFIG_WWAN_DEBUGFS=y
CONFIG_WWAN_HWSIM=m CONFIG_WWAN_HWSIM=m
CONFIG_MHI_WWAN_CTRL=m CONFIG_MHI_WWAN_CTRL=m
@ -4626,9 +4629,9 @@ CONFIG_SERIAL_8250_DWLIB=y
CONFIG_SERIAL_8250_DFL=m CONFIG_SERIAL_8250_DFL=m
CONFIG_SERIAL_8250_DW=m CONFIG_SERIAL_8250_DW=m
CONFIG_SERIAL_8250_RT288X=y CONFIG_SERIAL_8250_RT288X=y
CONFIG_SERIAL_8250_LPSS=y CONFIG_SERIAL_8250_LPSS=m
CONFIG_SERIAL_8250_MID=y CONFIG_SERIAL_8250_MID=m
CONFIG_SERIAL_8250_PERICOM=y CONFIG_SERIAL_8250_PERICOM=m
# #
# Non-8250 serial port support # Non-8250 serial port support
@ -4905,7 +4908,7 @@ CONFIG_SPI_SLAVE_SYSTEM_CONTROL=m
CONFIG_SPI_DYNAMIC=y CONFIG_SPI_DYNAMIC=y
# CONFIG_SPMI is not set # CONFIG_SPMI is not set
# CONFIG_HSI is not set # CONFIG_HSI is not set
CONFIG_PPS=y CONFIG_PPS=m
# CONFIG_PPS_DEBUG is not set # CONFIG_PPS_DEBUG is not set
# #
@ -4923,8 +4926,8 @@ CONFIG_PPS_CLIENT_GPIO=m
# #
# PTP clock support # PTP clock support
# #
CONFIG_PTP_1588_CLOCK=y CONFIG_PTP_1588_CLOCK=m
CONFIG_PTP_1588_CLOCK_OPTIONAL=y CONFIG_PTP_1588_CLOCK_OPTIONAL=m
CONFIG_DP83640_PHY=m CONFIG_DP83640_PHY=m
CONFIG_PTP_1588_CLOCK_INES=m CONFIG_PTP_1588_CLOCK_INES=m
CONFIG_PTP_1588_CLOCK_KVM=m CONFIG_PTP_1588_CLOCK_KVM=m
@ -4961,25 +4964,25 @@ CONFIG_PINCTRL_CS47L92=y
# #
CONFIG_PINCTRL_BAYTRAIL=y CONFIG_PINCTRL_BAYTRAIL=y
CONFIG_PINCTRL_CHERRYVIEW=y CONFIG_PINCTRL_CHERRYVIEW=y
CONFIG_PINCTRL_LYNXPOINT=y CONFIG_PINCTRL_LYNXPOINT=m
CONFIG_PINCTRL_INTEL=y CONFIG_PINCTRL_INTEL=y
CONFIG_PINCTRL_INTEL_PLATFORM=y CONFIG_PINCTRL_INTEL_PLATFORM=m
CONFIG_PINCTRL_ALDERLAKE=y CONFIG_PINCTRL_ALDERLAKE=m
CONFIG_PINCTRL_BROXTON=y CONFIG_PINCTRL_BROXTON=m
CONFIG_PINCTRL_CANNONLAKE=y CONFIG_PINCTRL_CANNONLAKE=m
CONFIG_PINCTRL_CEDARFORK=y CONFIG_PINCTRL_CEDARFORK=m
CONFIG_PINCTRL_DENVERTON=y CONFIG_PINCTRL_DENVERTON=m
CONFIG_PINCTRL_ELKHARTLAKE=y CONFIG_PINCTRL_ELKHARTLAKE=m
CONFIG_PINCTRL_EMMITSBURG=y CONFIG_PINCTRL_EMMITSBURG=m
CONFIG_PINCTRL_GEMINILAKE=y CONFIG_PINCTRL_GEMINILAKE=m
CONFIG_PINCTRL_ICELAKE=y CONFIG_PINCTRL_ICELAKE=m
CONFIG_PINCTRL_JASPERLAKE=y CONFIG_PINCTRL_JASPERLAKE=m
CONFIG_PINCTRL_LAKEFIELD=y CONFIG_PINCTRL_LAKEFIELD=m
CONFIG_PINCTRL_LEWISBURG=y CONFIG_PINCTRL_LEWISBURG=m
CONFIG_PINCTRL_METEORLAKE=y CONFIG_PINCTRL_METEORLAKE=m
CONFIG_PINCTRL_METEORPOINT=y CONFIG_PINCTRL_METEORPOINT=m
CONFIG_PINCTRL_SUNRISEPOINT=y CONFIG_PINCTRL_SUNRISEPOINT=m
CONFIG_PINCTRL_TIGERLAKE=y CONFIG_PINCTRL_TIGERLAKE=m
# end of Intel pinctrl drivers # end of Intel pinctrl drivers
# #
@ -5199,7 +5202,7 @@ CONFIG_CHARGER_TWL4030=m
CONFIG_CHARGER_LP8727=m CONFIG_CHARGER_LP8727=m
CONFIG_CHARGER_LP8788=m CONFIG_CHARGER_LP8788=m
CONFIG_CHARGER_GPIO=m CONFIG_CHARGER_GPIO=m
CONFIG_CHARGER_MANAGER=y CONFIG_CHARGER_MANAGER=m
CONFIG_CHARGER_LT3651=m CONFIG_CHARGER_LT3651=m
CONFIG_CHARGER_LTC4162L=m CONFIG_CHARGER_LTC4162L=m
CONFIG_CHARGER_MAX14577=m CONFIG_CHARGER_MAX14577=m
@ -5754,7 +5757,7 @@ CONFIG_MFD_SYSCON=y
CONFIG_MFD_LP3943=m CONFIG_MFD_LP3943=m
CONFIG_MFD_LP8788=y CONFIG_MFD_LP8788=y
CONFIG_MFD_TI_LMU=m CONFIG_MFD_TI_LMU=m
CONFIG_MFD_PALMAS=y CONFIG_MFD_PALMAS=m
CONFIG_TPS6105X=m CONFIG_TPS6105X=m
CONFIG_TPS65010=m CONFIG_TPS65010=m
CONFIG_TPS6507X=m CONFIG_TPS6507X=m
@ -7873,7 +7876,7 @@ CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y CONFIG_HID_BATTERY_STRENGTH=y
CONFIG_HIDRAW=y CONFIG_HIDRAW=y
CONFIG_UHID=m CONFIG_UHID=m
CONFIG_HID_GENERIC=y CONFIG_HID_GENERIC=m
# #
# Special HID drivers # Special HID drivers
@ -8638,6 +8641,7 @@ CONFIG_LEDS_TRIGGER_NETDEV=m
CONFIG_LEDS_TRIGGER_PATTERN=m CONFIG_LEDS_TRIGGER_PATTERN=m
CONFIG_LEDS_TRIGGER_AUDIO=m CONFIG_LEDS_TRIGGER_AUDIO=m
CONFIG_LEDS_TRIGGER_TTY=m CONFIG_LEDS_TRIGGER_TTY=m
CONFIG_LEDS_TRIGGER_BLKDEV=m
# #
# Simple LED drivers # Simple LED drivers
@ -8713,7 +8717,7 @@ CONFIG_EDAC_SUPPORT=y
CONFIG_EDAC=y CONFIG_EDAC=y
CONFIG_EDAC_LEGACY_SYSFS=y CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_EDAC_DEBUG is not set # CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_DECODE_MCE=m CONFIG_EDAC_DECODE_MCE=y
CONFIG_EDAC_GHES=y CONFIG_EDAC_GHES=y
CONFIG_EDAC_AMD64=m CONFIG_EDAC_AMD64=m
CONFIG_EDAC_E752X=m CONFIG_EDAC_E752X=m
@ -8898,7 +8902,7 @@ CONFIG_DW_DMAC=m
CONFIG_DW_DMAC_PCI=y CONFIG_DW_DMAC_PCI=y
CONFIG_DW_EDMA=m CONFIG_DW_EDMA=m
CONFIG_DW_EDMA_PCIE=m CONFIG_DW_EDMA_PCIE=m
CONFIG_HSU_DMA=y CONFIG_HSU_DMA=m
CONFIG_SF_PDMA=m CONFIG_SF_PDMA=m
CONFIG_INTEL_LDMA=y CONFIG_INTEL_LDMA=y
@ -8944,7 +8948,7 @@ CONFIG_VFIO_CONTAINER=y
CONFIG_VFIO_IOMMU_TYPE1=m CONFIG_VFIO_IOMMU_TYPE1=m
# CONFIG_VFIO_NOIOMMU is not set # CONFIG_VFIO_NOIOMMU is not set
CONFIG_VFIO_VIRQFD=y CONFIG_VFIO_VIRQFD=y
# CONFIG_VFIO_DEBUGFS is not set CONFIG_VFIO_DEBUGFS=y
# #
# VFIO support for PCI devices # VFIO support for PCI devices
@ -9042,7 +9046,7 @@ CONFIG_SWIOTLB_XEN=y
CONFIG_XEN_PCI_STUB=y CONFIG_XEN_PCI_STUB=y
CONFIG_XEN_PCIDEV_BACKEND=m CONFIG_XEN_PCIDEV_BACKEND=m
CONFIG_XEN_PVCALLS_FRONTEND=m CONFIG_XEN_PVCALLS_FRONTEND=m
CONFIG_XEN_PVCALLS_BACKEND=y CONFIG_XEN_PVCALLS_BACKEND=m
CONFIG_XEN_SCSI_BACKEND=m CONFIG_XEN_SCSI_BACKEND=m
CONFIG_XEN_PRIVCMD=m CONFIG_XEN_PRIVCMD=m
CONFIG_XEN_PRIVCMD_EVENTFD=y CONFIG_XEN_PRIVCMD_EVENTFD=y
@ -9931,7 +9935,7 @@ CONFIG_AM2315=m
CONFIG_DHT11=m CONFIG_DHT11=m
CONFIG_HDC100X=m CONFIG_HDC100X=m
CONFIG_HDC2010=m CONFIG_HDC2010=m
CONFIG_HDC3010=m CONFIG_HDC3020=m
CONFIG_HID_SENSOR_HUMIDITY=m CONFIG_HID_SENSOR_HUMIDITY=m
CONFIG_HTS221=m CONFIG_HTS221=m
CONFIG_HTS221_I2C=m CONFIG_HTS221_I2C=m
@ -10229,7 +10233,7 @@ CONFIG_PWM=y
CONFIG_PWM_SYSFS=y CONFIG_PWM_SYSFS=y
# CONFIG_PWM_DEBUG is not set # CONFIG_PWM_DEBUG is not set
CONFIG_PWM_CLK=m CONFIG_PWM_CLK=m
CONFIG_PWM_CRC=y CONFIG_PWM_CRC=m
CONFIG_PWM_CROS_EC=m CONFIG_PWM_CROS_EC=m
CONFIG_PWM_DWC_CORE=m CONFIG_PWM_DWC_CORE=m
CONFIG_PWM_DWC=m CONFIG_PWM_DWC=m
@ -10310,7 +10314,7 @@ CONFIG_ANDROID_BINDER_DEVICES="binder,hwbinder,vndbinder"
# CONFIG_ANDROID_BINDER_IPC_SELFTEST is not set # CONFIG_ANDROID_BINDER_IPC_SELFTEST is not set
# end of Android # end of Android
CONFIG_LIBNVDIMM=y CONFIG_LIBNVDIMM=m
CONFIG_BLK_DEV_PMEM=m CONFIG_BLK_DEV_PMEM=m
CONFIG_ND_CLAIM=y CONFIG_ND_CLAIM=y
CONFIG_ND_BTT=m CONFIG_ND_BTT=m
@ -10318,6 +10322,8 @@ CONFIG_BTT=y
CONFIG_ND_PFN=m CONFIG_ND_PFN=m
CONFIG_NVDIMM_PFN=y CONFIG_NVDIMM_PFN=y
CONFIG_NVDIMM_DAX=y CONFIG_NVDIMM_DAX=y
CONFIG_NVDIMM_KEYS=y
# CONFIG_NVDIMM_SECURITY_TEST is not set
CONFIG_DAX=y CONFIG_DAX=y
CONFIG_DEV_DAX=m CONFIG_DEV_DAX=m
CONFIG_DEV_DAX_PMEM=m CONFIG_DEV_DAX_PMEM=m
@ -10944,7 +10950,7 @@ CONFIG_CRYPTO=y
# #
CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SIG2=y CONFIG_CRYPTO_SIG2=y
CONFIG_CRYPTO_SKCIPHER=y CONFIG_CRYPTO_SKCIPHER=y
@ -11600,7 +11606,7 @@ CONFIG_STACKTRACE=y
# #
# Debug kernel data structures # Debug kernel data structures
# #
CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_PLIST is not set # CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set # CONFIG_DEBUG_NOTIFIERS is not set
@ -11624,7 +11630,7 @@ CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set # CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set # CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
CONFIG_LATENCYTOP=y # CONFIG_LATENCYTOP is not set
# CONFIG_DEBUG_CGROUP_REF is not set # CONFIG_DEBUG_CGROUP_REF is not set
CONFIG_USER_STACKTRACE_SUPPORT=y CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y CONFIG_NOP_TRACER=y

180
patches/cachyos/0001-bore-cachy.patch
View File

@ -1,24 +1,24 @@
From 97dcd5da7813021da6111c09488a1ebe75f1d935 Mon Sep 17 00:00:00 2001 From 1ab81cfa061f454316364a32761ce45a7479e616 Mon Sep 17 00:00:00 2001
From: Piotr Gorski <lucjan.lucjanov@gmail.com> From: Piotr Gorski <lucjan.lucjanov@gmail.com>
Date: Mon, 26 Feb 2024 09:09:36 +0100 Date: Thu, 7 Mar 2024 22:28:47 +0100
Subject: [PATCH] bore-cachy Subject: [PATCH] bore-cachy
Signed-off-by: Piotr Gorski <lucjan.lucjanov@gmail.com> Signed-off-by: Piotr Gorski <lucjan.lucjanov@gmail.com>
--- ---
include/linux/sched.h | 11 ++ include/linux/sched.h | 12 ++
init/Kconfig | 19 +++ init/Kconfig | 19 +++
kernel/sched/core.c | 146 +++++++++++++++++++++ kernel/sched/core.c | 148 +++++++++++++++++++
kernel/sched/debug.c | 57 +++++++- kernel/sched/debug.c | 61 +++++++-
kernel/sched/fair.c | 281 ++++++++++++++++++++++++++++++++++++---- kernel/sched/fair.c | 319 ++++++++++++++++++++++++++++++++++++----
kernel/sched/features.h | 4 + kernel/sched/features.h | 4 +
kernel/sched/sched.h | 7 + kernel/sched/sched.h | 7 +
7 files changed, 501 insertions(+), 24 deletions(-) 7 files changed, 542 insertions(+), 28 deletions(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index ffe8f618a..314c2c981 100644 index ffe8f618a..7ac6163f9 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -547,6 +547,17 @@ struct sched_entity { @@ -547,6 +547,18 @@ struct sched_entity {
u64 sum_exec_runtime; u64 sum_exec_runtime;
u64 prev_sum_exec_runtime; u64 prev_sum_exec_runtime;
u64 vruntime; u64 vruntime;
@ -29,6 +29,7 @@ index ffe8f618a..314c2c981 100644
+ u8 burst_penalty; + u8 burst_penalty;
+ u8 burst_score; + u8 burst_score;
+ u32 burst_load; + u32 burst_load;
+ bool on_cfs_rq;
+ u8 child_burst; + u8 child_burst;
+ u32 child_burst_cnt; + u32 child_burst_cnt;
+ u64 child_burst_last_cached; + u64 child_burst_last_cached;
@ -67,10 +68,10 @@ index 47671886d..c99132cf6 100644
bool "Automatic process group scheduling" bool "Automatic process group scheduling"
select CGROUPS select CGROUPS
diff --git a/kernel/sched/core.c b/kernel/sched/core.c diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 9116bcc90..64b663a7b 100644 index 9116bcc90..43e4311db 100644
--- a/kernel/sched/core.c --- a/kernel/sched/core.c
+++ b/kernel/sched/core.c +++ b/kernel/sched/core.c
@@ -4507,6 +4507,141 @@ int wake_up_state(struct task_struct *p, unsigned int state) @@ -4507,6 +4507,143 @@ int wake_up_state(struct task_struct *p, unsigned int state)
return try_to_wake_up(p, state, 0); return try_to_wake_up(p, state, 0);
} }
@ -85,6 +86,7 @@ index 9116bcc90..64b663a7b 100644
+ init_task.se.curr_burst_penalty = 0; + init_task.se.curr_burst_penalty = 0;
+ init_task.se.burst_penalty = 0; + init_task.se.burst_penalty = 0;
+ init_task.se.burst_score = 0; + init_task.se.burst_score = 0;
+ init_task.se.on_cfs_rq = false;
+ init_task.se.child_burst_last_cached = 0; + init_task.se.child_burst_last_cached = 0;
+ init_task.se.burst_load = 0; + init_task.se.burst_load = 0;
+} +}
@ -93,6 +95,7 @@ index 9116bcc90..64b663a7b 100644
+ p->se.burst_time = 0; + p->se.burst_time = 0;
+ p->se.curr_burst_penalty = 0; + p->se.curr_burst_penalty = 0;
+ p->se.burst_score = 0; + p->se.burst_score = 0;
+ p->se.on_cfs_rq = false;
+ p->se.child_burst_last_cached = 0; + p->se.child_burst_last_cached = 0;
+ p->se.burst_load = 0; + p->se.burst_load = 0;
+} +}
@ -212,7 +215,7 @@ index 9116bcc90..64b663a7b 100644
/* /*
* Perform scheduler related setup for a newly forked process p. * Perform scheduler related setup for a newly forked process p.
* p is forked by current. * p is forked by current.
@@ -4523,6 +4658,9 @@ static void __sched_fork(unsigned long clone_flags, struct task_struct *p) @@ -4523,6 +4660,9 @@ static void __sched_fork(unsigned long clone_flags, struct task_struct *p)
p->se.prev_sum_exec_runtime = 0; p->se.prev_sum_exec_runtime = 0;
p->se.nr_migrations = 0; p->se.nr_migrations = 0;
p->se.vruntime = 0; p->se.vruntime = 0;
@ -222,7 +225,7 @@ index 9116bcc90..64b663a7b 100644
p->se.vlag = 0; p->se.vlag = 0;
p->se.slice = sysctl_sched_base_slice; p->se.slice = sysctl_sched_base_slice;
INIT_LIST_HEAD(&p->se.group_node); INIT_LIST_HEAD(&p->se.group_node);
@@ -4839,6 +4977,9 @@ void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs) @@ -4839,6 +4979,9 @@ void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs)
void sched_post_fork(struct task_struct *p) void sched_post_fork(struct task_struct *p)
{ {
@ -232,20 +235,20 @@ index 9116bcc90..64b663a7b 100644
uclamp_post_fork(p); uclamp_post_fork(p);
} }
@@ -9910,6 +10051,11 @@ void __init sched_init(void) @@ -9910,6 +10053,11 @@ void __init sched_init(void)
BUG_ON(&dl_sched_class != &stop_sched_class + 1); BUG_ON(&dl_sched_class != &stop_sched_class + 1);
#endif #endif
+#ifdef CONFIG_SCHED_BORE +#ifdef CONFIG_SCHED_BORE
+ sched_init_bore(); + sched_init_bore();
+ printk(KERN_INFO "BORE (Burst-Oriented Response Enhancer) CPU Scheduler modification 4.2.4 by Masahito Suzuki"); + printk(KERN_INFO "BORE (Burst-Oriented Response Enhancer) CPU Scheduler modification 4.5.2 by Masahito Suzuki");
+#endif // CONFIG_SCHED_BORE +#endif // CONFIG_SCHED_BORE
+ +
wait_bit_init(); wait_bit_init();
#ifdef CONFIG_FAIR_GROUP_SCHED #ifdef CONFIG_FAIR_GROUP_SCHED
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 8d5d98a58..3f37534f8 100644 index 8d5d98a58..a565363fd 100644
--- a/kernel/sched/debug.c --- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c +++ b/kernel/sched/debug.c
@@ -167,7 +167,52 @@ static const struct file_operations sched_feat_fops = { @@ -167,7 +167,52 @@ static const struct file_operations sched_feat_fops = {
@ -341,8 +344,19 @@ index 8d5d98a58..3f37534f8 100644
#ifdef CONFIG_NUMA_BALANCING #ifdef CONFIG_NUMA_BALANCING
SEQ_printf(m, " %d %d", task_node(p), task_numa_group_id(p)); SEQ_printf(m, " %d %d", task_node(p), task_numa_group_id(p));
#endif #endif
@@ -1068,6 +1123,10 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
P(se.load.weight);
#ifdef CONFIG_SMP
+#ifdef CONFIG_SCHED_BORE
+ P(se.burst_load);
+ P(se.burst_score);
+#endif // CONFIG_SCHED_BORE
P(se.avg.load_sum);
P(se.avg.runnable_sum);
P(se.avg.util_sum);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index fc0a9de42..f85eab965 100644 index fc0a9de42..3ee4e7e70 100644
--- a/kernel/sched/fair.c --- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c +++ b/kernel/sched/fair.c
@@ -19,6 +19,9 @@ @@ -19,6 +19,9 @@
@ -355,7 +369,7 @@ index fc0a9de42..f85eab965 100644
*/ */
#include <linux/energy_model.h> #include <linux/energy_model.h>
#include <linux/mmap_lock.h> #include <linux/mmap_lock.h>
@@ -64,28 +67,126 @@ @@ -64,28 +67,128 @@
* SCHED_TUNABLESCALING_LOG - scaled logarithmical, *1+ilog(ncpus) * SCHED_TUNABLESCALING_LOG - scaled logarithmical, *1+ilog(ncpus)
* SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
* *
@ -405,6 +419,8 @@ index fc0a9de42..f85eab965 100644
+u8 __read_mostly sched_burst_penalty_offset = 22; +u8 __read_mostly sched_burst_penalty_offset = 22;
+uint __read_mostly sched_burst_penalty_scale = 1280; +uint __read_mostly sched_burst_penalty_scale = 1280;
+uint __read_mostly sched_burst_cache_lifetime = 60000000; +uint __read_mostly sched_burst_cache_lifetime = 60000000;
+u8 __read_mostly sched_vlag_deviation_limit = 11;
+static int __maybe_unused thirty_two = 32;
+static int __maybe_unused sixty_four = 64; +static int __maybe_unused sixty_four = 64;
+static int __maybe_unused maxval_12_bits = 4095; +static int __maybe_unused maxval_12_bits = 4095;
+ +
@ -450,7 +466,7 @@ index fc0a9de42..f85eab965 100644
+ if (sched_burst_score_rounding) penalty += 0x2U; + if (sched_burst_score_rounding) penalty += 0x2U;
+ se->burst_score = penalty >> 2; + se->burst_score = penalty >> 2;
+ +
+ if ((se->burst_score != prev_score) && se->burst_load) { + if ((se->burst_score != prev_score) && se->on_cfs_rq) {
+ avg_vruntime_sub(cfs_rq, se); + avg_vruntime_sub(cfs_rq, se);
+ avg_vruntime_add(cfs_rq, se); + avg_vruntime_add(cfs_rq, se);
+ } + }
@ -493,7 +509,7 @@ index fc0a9de42..f85eab965 100644
int sched_thermal_decay_shift; int sched_thermal_decay_shift;
static int __init setup_sched_thermal_decay_shift(char *str) static int __init setup_sched_thermal_decay_shift(char *str)
@@ -136,12 +237,8 @@ int __weak arch_asym_cpu_priority(int cpu) @@ -136,12 +239,8 @@ int __weak arch_asym_cpu_priority(int cpu)
* *
* (default: 5 msec, units: microseconds) * (default: 5 msec, units: microseconds)
*/ */
@ -506,7 +522,7 @@ index fc0a9de42..f85eab965 100644
#ifdef CONFIG_NUMA_BALANCING #ifdef CONFIG_NUMA_BALANCING
/* Restrict the NUMA promotion throughput (MB/s) for each target node. */ /* Restrict the NUMA promotion throughput (MB/s) for each target node. */
@@ -150,6 +247,78 @@ static unsigned int sysctl_numa_balancing_promote_rate_limit = 65536; @@ -150,6 +249,87 @@ static unsigned int sysctl_numa_balancing_promote_rate_limit = 65536;
#ifdef CONFIG_SYSCTL #ifdef CONFIG_SYSCTL
static struct ctl_table sched_fair_sysctls[] = { static struct ctl_table sched_fair_sysctls[] = {
@ -581,11 +597,20 @@ index fc0a9de42..f85eab965 100644
+ .mode = 0644, + .mode = 0644,
+ .proc_handler = proc_douintvec, + .proc_handler = proc_douintvec,
+ }, + },
+ {
+ .procname = "sched_vlag_deviation_limit",
+ .data = &sched_vlag_deviation_limit,
+ .maxlen = sizeof(u8),
+ .mode = 0644,
+ .proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = &thirty_two,
+ },
+#endif // CONFIG_SCHED_BORE +#endif // CONFIG_SCHED_BORE
#ifdef CONFIG_CFS_BANDWIDTH #ifdef CONFIG_CFS_BANDWIDTH
{ {
.procname = "sched_cfs_bandwidth_slice_us", .procname = "sched_cfs_bandwidth_slice_us",
@@ -208,6 +377,13 @@ static inline void update_load_set(struct load_weight *lw, unsigned long w) @@ -208,6 +388,13 @@ static inline void update_load_set(struct load_weight *lw, unsigned long w)
* *
* This idea comes from the SD scheduler of Con Kolivas: * This idea comes from the SD scheduler of Con Kolivas:
*/ */
@ -599,7 +624,7 @@ index fc0a9de42..f85eab965 100644
static unsigned int get_update_sysctl_factor(void) static unsigned int get_update_sysctl_factor(void)
{ {
unsigned int cpus = min_t(unsigned int, num_online_cpus(), 8); unsigned int cpus = min_t(unsigned int, num_online_cpus(), 8);
@@ -238,6 +414,7 @@ static void update_sysctl(void) @@ -238,6 +425,7 @@ static void update_sysctl(void)
SET_SYSCTL(sched_base_slice); SET_SYSCTL(sched_base_slice);
#undef SET_SYSCTL #undef SET_SYSCTL
} }
@ -607,7 +632,7 @@ index fc0a9de42..f85eab965 100644
void __init sched_init_granularity(void) void __init sched_init_granularity(void)
{ {
@@ -311,6 +488,9 @@ static inline u64 calc_delta_fair(u64 delta, struct sched_entity *se) @@ -311,6 +499,9 @@ static inline u64 calc_delta_fair(u64 delta, struct sched_entity *se)
if (unlikely(se->load.weight != NICE_0_LOAD)) if (unlikely(se->load.weight != NICE_0_LOAD))
delta = __calc_delta(delta, NICE_0_LOAD, &se->load); delta = __calc_delta(delta, NICE_0_LOAD, &se->load);
@ -617,7 +642,7 @@ index fc0a9de42..f85eab965 100644
return delta; return delta;
} }
@@ -637,10 +817,26 @@ static inline s64 entity_key(struct cfs_rq *cfs_rq, struct sched_entity *se) @@ -637,10 +828,26 @@ static inline s64 entity_key(struct cfs_rq *cfs_rq, struct sched_entity *se)
* *
* As measured, the max (key * weight) value was ~44 bits for a kernel build. * As measured, the max (key * weight) value was ~44 bits for a kernel build.
*/ */
@ -626,11 +651,11 @@ index fc0a9de42..f85eab965 100644
+#else // CONFIG_SCHED_BORE +#else // CONFIG_SCHED_BORE
+static unsigned long entity_weight(struct sched_entity *se) { +static unsigned long entity_weight(struct sched_entity *se) {
+ unsigned long weight = se->load.weight; + unsigned long weight = se->load.weight;
+ if (likely(weight && sched_bore)) weight = unscale_slice(weight, se); + if (likely(sched_bore)) weight = unscale_slice(weight, se);
+#ifdef CONFIG_64BIT +#ifdef CONFIG_64BIT
+ weight >>= SCHED_FIXEDPOINT_SHIFT - 5; + weight >>= SCHED_FIXEDPOINT_SHIFT - 3;
+#endif // CONFIG_64BIT +#endif // CONFIG_64BIT
+ return max(1UL, weight); + return weight;
+} +}
+#endif // CONFIG_SCHED_BORE +#endif // CONFIG_SCHED_BORE
+ +
@ -645,7 +670,7 @@ index fc0a9de42..f85eab965 100644
s64 key = entity_key(cfs_rq, se); s64 key = entity_key(cfs_rq, se);
cfs_rq->avg_vruntime += key * weight; cfs_rq->avg_vruntime += key * weight;
@@ -650,7 +846,12 @@ avg_vruntime_add(struct cfs_rq *cfs_rq, struct sched_entity *se) @@ -650,7 +857,12 @@ avg_vruntime_add(struct cfs_rq *cfs_rq, struct sched_entity *se)
static void static void
avg_vruntime_sub(struct cfs_rq *cfs_rq, struct sched_entity *se) avg_vruntime_sub(struct cfs_rq *cfs_rq, struct sched_entity *se)
{ {
@ -659,7 +684,15 @@ index fc0a9de42..f85eab965 100644
s64 key = entity_key(cfs_rq, se); s64 key = entity_key(cfs_rq, se);
cfs_rq->avg_vruntime -= key * weight; cfs_rq->avg_vruntime -= key * weight;
@@ -677,7 +878,7 @@ u64 avg_vruntime(struct cfs_rq *cfs_rq) @@ -670,14 +882,14 @@ void avg_vruntime_update(struct cfs_rq *cfs_rq, s64 delta)
* Specifically: avg_runtime() + 0 must result in entity_eligible() := true
* For this to be so, the result of this function must have a left bias.
*/
-u64 avg_vruntime(struct cfs_rq *cfs_rq)
+static u64 avg_key(struct cfs_rq *cfs_rq)
{
struct sched_entity *curr = cfs_rq->curr;
s64 avg = cfs_rq->avg_vruntime;
long load = cfs_rq->avg_load; long load = cfs_rq->avg_load;
if (curr && curr->on_rq) { if (curr && curr->on_rq) {
@ -668,7 +701,7 @@ index fc0a9de42..f85eab965 100644
avg += entity_key(cfs_rq, curr) * weight; avg += entity_key(cfs_rq, curr) * weight;
load += weight; load += weight;
@@ -687,7 +888,7 @@ u64 avg_vruntime(struct cfs_rq *cfs_rq) @@ -687,12 +899,15 @@ u64 avg_vruntime(struct cfs_rq *cfs_rq)
/* sign flips effective floor / ceil */ /* sign flips effective floor / ceil */
if (avg < 0) if (avg < 0)
avg -= (load - 1); avg -= (load - 1);
@ -676,8 +709,17 @@ index fc0a9de42..f85eab965 100644
+ avg = div64_s64(avg, load); + avg = div64_s64(avg, load);
} }
return cfs_rq->min_vruntime + avg; - return cfs_rq->min_vruntime + avg;
@@ -717,6 +918,9 @@ static void update_entity_lag(struct cfs_rq *cfs_rq, struct sched_entity *se) + return avg;
}
+u64 avg_vruntime(struct cfs_rq *cfs_rq) {
+ return cfs_rq->min_vruntime + avg_key(cfs_rq);
+}
/*
* lag_i = S - s_i = w_i * (V - v_i)
*
@@ -717,6 +932,9 @@ static void update_entity_lag(struct cfs_rq *cfs_rq, struct sched_entity *se)
lag = avg_vruntime(cfs_rq) - se->vruntime; lag = avg_vruntime(cfs_rq) - se->vruntime;
limit = calc_delta_fair(max_t(u64, 2*se->slice, TICK_NSEC), se); limit = calc_delta_fair(max_t(u64, 2*se->slice, TICK_NSEC), se);
@ -687,7 +729,7 @@ index fc0a9de42..f85eab965 100644
se->vlag = clamp(lag, -limit, limit); se->vlag = clamp(lag, -limit, limit);
} }
@@ -744,7 +948,7 @@ static int vruntime_eligible(struct cfs_rq *cfs_rq, u64 vruntime) @@ -744,7 +962,7 @@ static int vruntime_eligible(struct cfs_rq *cfs_rq, u64 vruntime)
long load = cfs_rq->avg_load; long load = cfs_rq->avg_load;
if (curr && curr->on_rq) { if (curr && curr->on_rq) {
@ -696,7 +738,24 @@ index fc0a9de42..f85eab965 100644
avg += entity_key(cfs_rq, curr) * weight; avg += entity_key(cfs_rq, curr) * weight;
load += weight; load += weight;
@@ -968,6 +1172,7 @@ struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq) @@ -840,10 +1058,16 @@ static void __enqueue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
se->min_vruntime = se->vruntime;
rb_add_augmented_cached(&se->run_node, &cfs_rq->tasks_timeline,
__entity_less, &min_vruntime_cb);
+#ifdef CONFIG_SCHED_BORE
+ se->on_cfs_rq = true;
+#endif // CONFIG_SCHED_BORE
}
static void __dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
+#ifdef CONFIG_SCHED_BORE
+ se->on_cfs_rq = false;
+#endif // CONFIG_SCHED_BORE
rb_erase_augmented_cached(&se->run_node, &cfs_rq->tasks_timeline,
&min_vruntime_cb);
avg_vruntime_sub(cfs_rq, se);
@@ -968,6 +1192,7 @@ struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq)
* Scheduling class statistics methods: * Scheduling class statistics methods:
*/ */
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
@ -704,7 +763,7 @@ index fc0a9de42..f85eab965 100644
int sched_update_scaling(void) int sched_update_scaling(void)
{ {
unsigned int factor = get_update_sysctl_factor(); unsigned int factor = get_update_sysctl_factor();
@@ -979,6 +1184,7 @@ int sched_update_scaling(void) @@ -979,6 +1204,7 @@ int sched_update_scaling(void)
return 0; return 0;
} }
@ -712,7 +771,7 @@ index fc0a9de42..f85eab965 100644
#endif #endif
#endif #endif
@@ -1178,7 +1384,13 @@ static void update_curr(struct cfs_rq *cfs_rq) @@ -1178,7 +1404,13 @@ static void update_curr(struct cfs_rq *cfs_rq)
if (unlikely(delta_exec <= 0)) if (unlikely(delta_exec <= 0))
return; return;
@ -726,17 +785,28 @@ index fc0a9de42..f85eab965 100644
update_deadline(cfs_rq, curr); update_deadline(cfs_rq, curr);
update_min_vruntime(cfs_rq); update_min_vruntime(cfs_rq);
@@ -3787,6 +3999,9 @@ static void reweight_eevdf(struct cfs_rq *cfs_rq, struct sched_entity *se, @@ -5170,8 +5402,8 @@ static inline void update_misfit_status(struct task_struct *p, struct rq *rq) {}
*/ static void
vslice = (s64)(se->deadline - avruntime); place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
vslice = div_s64(vslice * old_weight, weight); {
+#ifdef CONFIG_SCHED_BORE - u64 vslice, vruntime = avg_vruntime(cfs_rq);
+ if (unlikely(!sched_bore) || (s64)(avruntime + vslice - se->deadline) < 0) - s64 lag = 0;
+#endif // CONFIG_SCHED_BORE + s64 lag = 0, key = avg_key(cfs_rq);
se->deadline = avruntime + vslice; + u64 vslice, vruntime = cfs_rq->min_vruntime + key;
}
@@ -5244,12 +5459,12 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags) se->slice = sysctl_sched_base_slice;
vslice = calc_delta_fair(se->slice, se);
@@ -5184,6 +5416,9 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
*
* EEVDF: placement strategy #1 / #2
*/
+#ifdef CONFIG_SCHED_BORE
+ if (unlikely(!sched_bore) || se->vlag)
+#endif // CONFIG_SCHED_BORE
if (sched_feat(PLACE_LAG) && cfs_rq->nr_running) {
struct sched_entity *curr = cfs_rq->curr;
unsigned long load;
@@ -5244,12 +5479,22 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
*/ */
load = cfs_rq->avg_load; load = cfs_rq->avg_load;
if (curr && curr->on_rq) if (curr && curr->on_rq)
@ -745,14 +815,24 @@ index fc0a9de42..f85eab965 100644
- lag *= load + scale_load_down(se->load.weight); - lag *= load + scale_load_down(se->load.weight);
+ lag *= load + entity_weight(se); + lag *= load + entity_weight(se);
+#if !defined(CONFIG_SCHED_BORE)
if (WARN_ON_ONCE(!load)) if (WARN_ON_ONCE(!load))
+#else // CONFIG_SCHED_BORE
+ if (unlikely(!load))
+#endif // CONFIG_SCHED_BORE
load = 1; load = 1;
- lag = div_s64(lag, load); - lag = div_s64(lag, load);
+ lag = div64_s64(lag, load); + lag = div64_s64(lag, load);
+#ifdef CONFIG_SCHED_BORE
+ if (likely(sched_bore)) {
+ s64 limit = vslice << sched_vlag_deviation_limit;
+ lag = clamp(lag, -limit, limit);
+ }
+#endif // CONFIG_SCHED_BORE
} }
se->vruntime = vruntime - lag; se->vruntime = vruntime - lag;
@@ -6816,6 +7031,14 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags) @@ -6816,6 +7061,14 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags)
bool was_sched_idle = sched_idle_rq(rq); bool was_sched_idle = sched_idle_rq(rq);
util_est_dequeue(&rq->cfs, p); util_est_dequeue(&rq->cfs, p);
@ -767,7 +847,7 @@ index fc0a9de42..f85eab965 100644
for_each_sched_entity(se) { for_each_sched_entity(se) {
cfs_rq = cfs_rq_of(se); cfs_rq = cfs_rq_of(se);
@@ -8565,16 +8788,25 @@ static void yield_task_fair(struct rq *rq) @@ -8565,16 +8818,25 @@ static void yield_task_fair(struct rq *rq)
/* /*
* Are we the only task in the tree? * Are we the only task in the tree?
*/ */
@ -793,7 +873,7 @@ index fc0a9de42..f85eab965 100644
/* /*
* Tell update_rq_clock() that we've just updated, * Tell update_rq_clock() that we've just updated,
* so we don't do microscopic update in schedule() * so we don't do microscopic update in schedule()
@@ -12664,6 +12896,9 @@ static void task_fork_fair(struct task_struct *p) @@ -12664,6 +12926,9 @@ static void task_fork_fair(struct task_struct *p)
curr = cfs_rq->curr; curr = cfs_rq->curr;
if (curr) if (curr)
update_curr(cfs_rq); update_curr(cfs_rq);

336
patches/cachyos/0001-cachyos-base-all.patch
View File

@ -1,6 +1,6 @@
From 83b6cdeff5fe00d3225b6593453ed3782289b0fb Mon Sep 17 00:00:00 2001 From 8f03bb4df21c5746b9f1c3e399faa3c932737e4f Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev> From: Peter Jung <admin@ptr1337.dev>
Date: Mon, 26 Feb 2024 15:46:47 +0100 Date: Fri, 15 Mar 2024 20:08:47 +0100
Subject: [PATCH 1/7] amd-pstate Subject: [PATCH 1/7] amd-pstate
Signed-off-by: Peter Jung <admin@ptr1337.dev> Signed-off-by: Peter Jung <admin@ptr1337.dev>
@ -8,18 +8,20 @@ Signed-off-by: Peter Jung <admin@ptr1337.dev>
.../admin-guide/kernel-parameters.txt | 5 + .../admin-guide/kernel-parameters.txt | 5 +
Documentation/admin-guide/pm/amd-pstate.rst | 70 ++- Documentation/admin-guide/pm/amd-pstate.rst | 70 ++-
arch/x86/Kconfig | 5 +- arch/x86/Kconfig | 5 +-
arch/x86/include/asm/msr-index.h | 2 +
arch/x86/kernel/acpi/cppc.c | 2 +- arch/x86/kernel/acpi/cppc.c | 2 +-
drivers/acpi/cppc_acpi.c | 17 +- drivers/acpi/cppc_acpi.c | 17 +-
drivers/acpi/processor_driver.c | 6 + drivers/acpi/processor_driver.c | 6 +
drivers/cpufreq/acpi-cpufreq.c | 2 -
drivers/cpufreq/amd-pstate-ut.c | 2 +- drivers/cpufreq/amd-pstate-ut.c | 2 +-
drivers/cpufreq/amd-pstate.c | 440 +++++++++++++++--- drivers/cpufreq/amd-pstate.c | 501 +++++++++++++++---
include/acpi/cppc_acpi.h | 5 + include/acpi/cppc_acpi.h | 5 +
include/linux/amd-pstate.h | 31 +- include/linux/amd-pstate.h | 32 +-
include/linux/cpufreq.h | 1 + include/linux/cpufreq.h | 1 +
11 files changed, 523 insertions(+), 61 deletions(-) 13 files changed, 562 insertions(+), 88 deletions(-)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 31b3a25680d0..522530432548 100644 index 73062d47a462..a493d93e0d2c 100644
--- a/Documentation/admin-guide/kernel-parameters.txt --- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -374,6 +374,11 @@ @@ -374,6 +374,11 @@
@ -130,7 +132,7 @@ index 9eb26014d34b..82fbd01da658 100644
=============================================== ===============================================
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5edec175b9bf..29d110285438 100644 index 637e337c332e..de39c296ea3f 100644
--- a/arch/x86/Kconfig --- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig +++ b/arch/x86/Kconfig
@@ -1054,8 +1054,9 @@ config SCHED_MC @@ -1054,8 +1054,9 @@ config SCHED_MC
@ -145,6 +147,19 @@ index 5edec175b9bf..29d110285438 100644
select CPU_FREQ select CPU_FREQ
default y default y
help help
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index d1b5edaf6c34..bfe139eb75b6 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -744,6 +744,8 @@
#define MSR_K7_HWCR_IRPERF_EN BIT_ULL(MSR_K7_HWCR_IRPERF_EN_BIT)
#define MSR_K7_FID_VID_CTL 0xc0010041
#define MSR_K7_FID_VID_STATUS 0xc0010042
+#define MSR_K7_HWCR_CPB_DIS_BIT 25
+#define MSR_K7_HWCR_CPB_DIS BIT_ULL(MSR_K7_HWCR_CPB_DIS_BIT)
/* K6 MSRs */
#define MSR_K6_WHCR 0xc0000082
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c
index 8d8752b44f11..ff8f25faca3d 100644 index 8d8752b44f11..ff8f25faca3d 100644
--- a/arch/x86/kernel/acpi/cppc.c --- a/arch/x86/kernel/acpi/cppc.c
@ -218,8 +233,21 @@ index 4bd16b3f0781..67db60eda370 100644
default: default:
acpi_handle_debug(handle, "Unsupported event [0x%x]\n", event); acpi_handle_debug(handle, "Unsupported event [0x%x]\n", event);
break; break;
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 37f1cdf46d29..2fc82831bddd 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -50,8 +50,6 @@ enum {
#define AMD_MSR_RANGE (0x7)
#define HYGON_MSR_RANGE (0x7)
-#define MSR_K7_HWCR_CPB_DIS (1ULL << 25)
-
struct acpi_cpufreq_data {
unsigned int resume;
unsigned int cpu_feature;
diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
index f04ae67dda37..c5e2ca02f5ea 100644 index f04ae67dda37..b3601b0e6dd3 100644
--- a/drivers/cpufreq/amd-pstate-ut.c --- a/drivers/cpufreq/amd-pstate-ut.c
+++ b/drivers/cpufreq/amd-pstate-ut.c +++ b/drivers/cpufreq/amd-pstate-ut.c
@@ -226,7 +226,7 @@ static void amd_pstate_ut_check_freq(u32 index) @@ -226,7 +226,7 @@ static void amd_pstate_ut_check_freq(u32 index)
@ -227,12 +255,12 @@ index f04ae67dda37..c5e2ca02f5ea 100644
} }
- if (cpudata->boost_supported) { - if (cpudata->boost_supported) {
+ if (amd_pstate_global_params.cpb_supported) { + if (amd_pstate_global_params.cpb_boost) {
if ((policy->max == cpudata->max_freq) || if ((policy->max == cpudata->max_freq) ||
(policy->max == cpudata->nominal_freq)) (policy->max == cpudata->nominal_freq))
amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_PASS; amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_PASS;
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 1791d37fbc53..91572dbe0cd1 100644 index 1791d37fbc53..651055df1710 100644
--- a/drivers/cpufreq/amd-pstate.c --- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c
@@ -37,6 +37,7 @@ @@ -37,6 +37,7 @@
@ -296,63 +324,94 @@ index 1791d37fbc53..91572dbe0cd1 100644
static inline int get_mode_idx_from_str(const char *str, size_t size) static inline int get_mode_idx_from_str(const char *str, size_t size)
{ {
int i; int i;
@@ -296,14 +336,12 @@ static int pstate_init_perf(struct amd_cpudata *cpudata) @@ -291,16 +331,20 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
{
u64 cap1;
u32 highest_perf;
+ struct cppc_perf_caps cppc_perf;
+ int ret;
- int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
+ ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
&cap1); &cap1);
if (ret) if (ret)
return ret; return ret;
-
- /* - /*
- * TODO: Introduce AMD specific power feature. - * TODO: Introduce AMD specific power feature.
- * - *
- * CPPC entry doesn't indicate the highest performance in some ASICs. - * CPPC entry doesn't indicate the highest performance in some ASICs.
+ + ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
+ /* Some CPUs have different highest_perf from others, it is safer + if (ret)
+ return ret;
+
+ /* Some CPUs have different highest_perf from others, it is safer
+ * to read it than to assume some erroneous value, leading to performance issues. + * to read it than to assume some erroneous value, leading to performance issues.
*/ */
highest_perf = amd_get_highest_perf(); highest_perf = amd_get_highest_perf();
- if (highest_perf > AMD_CPPC_HIGHEST_PERF(cap1)) if (highest_perf > AMD_CPPC_HIGHEST_PERF(cap1))
+ if(highest_perf > AMD_CPPC_HIGHEST_PERF(cap1)) @@ -311,7 +355,11 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
highest_perf = AMD_CPPC_HIGHEST_PERF(cap1);
WRITE_ONCE(cpudata->highest_perf, highest_perf);
@@ -311,6 +349,7 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1)); WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1));
WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1)); WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1));
WRITE_ONCE(cpudata->lowest_perf, AMD_CPPC_LOWEST_PERF(cap1)); WRITE_ONCE(cpudata->lowest_perf, AMD_CPPC_LOWEST_PERF(cap1));
+ WRITE_ONCE(cpudata->prefcore_ranking, AMD_CPPC_HIGHEST_PERF(cap1)); + WRITE_ONCE(cpudata->prefcore_ranking, AMD_CPPC_HIGHEST_PERF(cap1));
WRITE_ONCE(cpudata->min_limit_perf, AMD_CPPC_LOWEST_PERF(cap1)); WRITE_ONCE(cpudata->min_limit_perf, AMD_CPPC_LOWEST_PERF(cap1));
+ WRITE_ONCE(cpudata->lowest_freq, cppc_perf.lowest_freq);
+ WRITE_ONCE(cpudata->nominal_freq, cppc_perf.nominal_freq);
+
return 0; return 0;
} }
@@ -324,8 +363,11 @@ static int cppc_init_perf(struct amd_cpudata *cpudata)
@@ -319,11 +367,15 @@ static int cppc_init_perf(struct amd_cpudata *cpudata)
{
struct cppc_perf_caps cppc_perf;
u32 highest_perf;
+ int ret;
- int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
+ ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret) if (ret)
return ret; return ret;
+ /* Some CPUs have different highest_perf from others, it is safer + /* Some CPUs have different highest_perf from others, it is safer
+ * to read it than to assume some erroneous value, leading to performance issues. + * to read it than to assume some erroneous value, leading to performance issues.
+ */ + */
highest_perf = amd_get_highest_perf(); highest_perf = amd_get_highest_perf();
- if (highest_perf > cppc_perf.highest_perf) if (highest_perf > cppc_perf.highest_perf)
+ if(highest_perf > cppc_perf.highest_perf)
highest_perf = cppc_perf.highest_perf; highest_perf = cppc_perf.highest_perf;
@@ -334,7 +386,10 @@ static int cppc_init_perf(struct amd_cpudata *cpudata)
WRITE_ONCE(cpudata->highest_perf, highest_perf);
@@ -334,6 +376,7 @@ static int cppc_init_perf(struct amd_cpudata *cpudata)
WRITE_ONCE(cpudata->lowest_nonlinear_perf, WRITE_ONCE(cpudata->lowest_nonlinear_perf,
cppc_perf.lowest_nonlinear_perf); cppc_perf.lowest_nonlinear_perf);
WRITE_ONCE(cpudata->lowest_perf, cppc_perf.lowest_perf); WRITE_ONCE(cpudata->lowest_perf, cppc_perf.lowest_perf);
+ WRITE_ONCE(cpudata->prefcore_ranking, cppc_perf.highest_perf); + WRITE_ONCE(cpudata->prefcore_ranking, cppc_perf.highest_perf);
WRITE_ONCE(cpudata->min_limit_perf, cppc_perf.lowest_perf); WRITE_ONCE(cpudata->min_limit_perf, cppc_perf.lowest_perf);
+ WRITE_ONCE(cpudata->lowest_freq, cppc_perf.lowest_freq);
+ WRITE_ONCE(cpudata->nominal_freq, cppc_perf.nominal_freq);
if (cppc_state == AMD_PSTATE_ACTIVE) if (cppc_state == AMD_PSTATE_ACTIVE)
@@ -431,6 +474,7 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf, return 0;
@@ -430,7 +485,10 @@ static inline bool amd_pstate_sample(struct amd_cpudata *cpudata)
static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
u32 des_perf, u32 max_perf, bool fast_switch, int gov_flags) u32 des_perf, u32 max_perf, bool fast_switch, int gov_flags)
{ {
+ unsigned long max_freq;
+ struct cpufreq_policy *policy = cpufreq_cpu_get(cpudata->cpu);
u64 prev = READ_ONCE(cpudata->cppc_req_cached); u64 prev = READ_ONCE(cpudata->cppc_req_cached);
+ u32 nominal_perf = READ_ONCE(cpudata->nominal_perf); + u32 nominal_perf = READ_ONCE(cpudata->nominal_perf);
u64 value = prev; u64 value = prev;
min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf, min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf,
@@ -450,6 +494,10 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf, @@ -439,6 +497,9 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
cpudata->max_limit_perf);
des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
+ max_freq = READ_ONCE(cpudata->max_limit_freq);
+ policy->cur = div_u64(des_perf * max_freq, max_perf);
+
if ((cppc_state == AMD_PSTATE_GUIDED) && (gov_flags & CPUFREQ_GOV_DYNAMIC_SWITCHING)) {
min_perf = des_perf;
des_perf = 0;
@@ -450,6 +511,10 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
value &= ~AMD_CPPC_DES_PERF(~0L); value &= ~AMD_CPPC_DES_PERF(~0L);
value |= AMD_CPPC_DES_PERF(des_perf); value |= AMD_CPPC_DES_PERF(des_perf);
@ -363,7 +422,46 @@ index 1791d37fbc53..91572dbe0cd1 100644
value &= ~AMD_CPPC_MAX_PERF(~0L); value &= ~AMD_CPPC_MAX_PERF(~0L);
value |= AMD_CPPC_MAX_PERF(max_perf); value |= AMD_CPPC_MAX_PERF(max_perf);
@@ -570,7 +618,7 @@ static void amd_pstate_adjust_perf(unsigned int cpu, @@ -477,12 +542,19 @@ static int amd_pstate_verify(struct cpufreq_policy_data *policy)
static int amd_pstate_update_min_max_limit(struct cpufreq_policy *policy)
{
- u32 max_limit_perf, min_limit_perf;
+ u32 max_limit_perf, min_limit_perf, lowest_perf;
struct amd_cpudata *cpudata = policy->driver_data;
max_limit_perf = div_u64(policy->max * cpudata->highest_perf, cpudata->max_freq);
min_limit_perf = div_u64(policy->min * cpudata->highest_perf, cpudata->max_freq);
+ lowest_perf = READ_ONCE(cpudata->lowest_perf);
+ if (min_limit_perf < lowest_perf)
+ min_limit_perf = lowest_perf;
+
+ if (max_limit_perf < min_limit_perf)
+ max_limit_perf = min_limit_perf;
+
WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf);
WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf);
WRITE_ONCE(cpudata->max_limit_freq, policy->max);
@@ -553,10 +625,9 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
unsigned long capacity)
{
unsigned long max_perf, min_perf, des_perf,
- cap_perf, lowest_nonlinear_perf, max_freq;
+ cap_perf, lowest_nonlinear_perf;
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
struct amd_cpudata *cpudata = policy->driver_data;
- unsigned int target_freq;
if (policy->min != cpudata->min_limit_freq || policy->max != cpudata->max_limit_freq)
amd_pstate_update_min_max_limit(policy);
@@ -564,13 +635,12 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
cap_perf = READ_ONCE(cpudata->highest_perf);
lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
- max_freq = READ_ONCE(cpudata->max_freq);
des_perf = cap_perf;
if (target_perf < capacity) if (target_perf < capacity)
des_perf = DIV_ROUND_UP(cap_perf * target_perf, capacity); des_perf = DIV_ROUND_UP(cap_perf * target_perf, capacity);
@ -372,31 +470,45 @@ index 1791d37fbc53..91572dbe0cd1 100644
if (_min_perf < capacity) if (_min_perf < capacity)
min_perf = DIV_ROUND_UP(cap_perf * _min_perf, capacity); min_perf = DIV_ROUND_UP(cap_perf * _min_perf, capacity);
@@ -593,13 +641,19 @@ static void amd_pstate_adjust_perf(unsigned int cpu, @@ -582,8 +652,6 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
max_perf = min_perf;
des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
- target_freq = div_u64(des_perf * max_freq, max_perf);
- policy->cur = target_freq;
amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true,
policy->governor->flags);
@@ -592,30 +660,30 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
static int amd_get_min_freq(struct amd_cpudata *cpudata) static int amd_get_min_freq(struct amd_cpudata *cpudata)
{ {
struct cppc_perf_caps cppc_perf; - struct cppc_perf_caps cppc_perf;
+ u32 lowest_freq; + u32 lowest_freq;
int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf); - int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret) - if (ret)
return ret; - return ret;
+ if (quirks && quirks->lowest_freq) + if (quirks && quirks->lowest_freq)
+ lowest_freq = quirks->lowest_freq; + lowest_freq = quirks->lowest_freq;
+ else + else
+ lowest_freq = cppc_perf.lowest_freq; + lowest_freq = READ_ONCE(cpudata->lowest_freq);
+
/* Switch to khz */ /* Switch to khz */
- return cppc_perf.lowest_freq * 1000; - return cppc_perf.lowest_freq * 1000;
+ return lowest_freq * 1000; + return lowest_freq * 1000;
} }
static int amd_get_max_freq(struct amd_cpudata *cpudata) static int amd_get_max_freq(struct amd_cpudata *cpudata)
@@ -612,10 +666,14 @@ static int amd_get_max_freq(struct amd_cpudata *cpudata) {
if (ret) - struct cppc_perf_caps cppc_perf;
return ret; u32 max_perf, max_freq, nominal_freq, nominal_perf;
u64 boost_ratio;
- int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
- if (ret)
- return ret;
-
- nominal_freq = cppc_perf.nominal_freq; - nominal_freq = cppc_perf.nominal_freq;
+ nominal_freq = READ_ONCE(cpudata->nominal_freq); + nominal_freq = READ_ONCE(cpudata->nominal_freq);
nominal_perf = READ_ONCE(cpudata->nominal_perf); nominal_perf = READ_ONCE(cpudata->nominal_perf);
@ -409,37 +521,47 @@ index 1791d37fbc53..91572dbe0cd1 100644
boost_ratio = div_u64(max_perf << SCHED_CAPACITY_SHIFT, boost_ratio = div_u64(max_perf << SCHED_CAPACITY_SHIFT,
nominal_perf); nominal_perf);
@@ -628,13 +686,18 @@ static int amd_get_max_freq(struct amd_cpudata *cpudata) @@ -627,31 +695,25 @@ static int amd_get_max_freq(struct amd_cpudata *cpudata)
static int amd_get_nominal_freq(struct amd_cpudata *cpudata) static int amd_get_nominal_freq(struct amd_cpudata *cpudata)
{ {
struct cppc_perf_caps cppc_perf; - struct cppc_perf_caps cppc_perf;
+ u32 nominal_freq; + u32 nominal_freq;
int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf); - int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret) - if (ret)
return ret; - return ret;
- /* Switch to khz */
- return cppc_perf.nominal_freq * 1000;
+ if (quirks && quirks->nominal_freq) + if (quirks && quirks->nominal_freq)
+ nominal_freq = quirks->nominal_freq; + nominal_freq = quirks->nominal_freq;
+ else + else
+ nominal_freq = cppc_perf.nominal_freq; + nominal_freq = READ_ONCE(cpudata->nominal_freq);
+
- /* Switch to khz */
- return cppc_perf.nominal_freq * 1000;
+ return nominal_freq; + return nominal_freq;
} }
static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata) static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata)
@@ -648,7 +711,7 @@ static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata) {
if (ret) - struct cppc_perf_caps cppc_perf;
return ret; u32 lowest_nonlinear_freq, lowest_nonlinear_perf,
nominal_freq, nominal_perf;
u64 lowest_nonlinear_ratio;
- int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
- if (ret)
- return ret;
-
- nominal_freq = cppc_perf.nominal_freq; - nominal_freq = cppc_perf.nominal_freq;
+ nominal_freq = READ_ONCE(cpudata->nominal_freq); + nominal_freq = READ_ONCE(cpudata->nominal_freq);
nominal_perf = READ_ONCE(cpudata->nominal_perf); nominal_perf = READ_ONCE(cpudata->nominal_perf);
-
- lowest_nonlinear_perf = cppc_perf.lowest_nonlinear_perf;
+ lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
lowest_nonlinear_perf = cppc_perf.lowest_nonlinear_perf; lowest_nonlinear_ratio = div_u64(lowest_nonlinear_perf << SCHED_CAPACITY_SHIFT,
@@ -662,48 +725,164 @@ static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata) nominal_perf);
@@ -662,48 +724,164 @@ static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata)
return lowest_nonlinear_freq * 1000; return lowest_nonlinear_freq * 1000;
} }
@ -463,7 +585,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
- policy->cpuinfo.max_freq = cpudata->max_freq; - policy->cpuinfo.max_freq = cpudata->max_freq;
- else - else
- policy->cpuinfo.max_freq = cpudata->nominal_freq; - policy->cpuinfo.max_freq = cpudata->nominal_freq;
+ amd_pstate_global_params.cpb_supported = !((boost_val >> 25) & 0x1); + amd_pstate_global_params.cpb_supported = !(boost_val & MSR_K7_HWCR_CPB_DIS);
+ amd_pstate_global_params.cpb_boost = amd_pstate_global_params.cpb_supported; + amd_pstate_global_params.cpb_boost = amd_pstate_global_params.cpb_supported;
- policy->max = policy->cpuinfo.max_freq; - policy->max = policy->cpuinfo.max_freq;
@ -507,8 +629,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
- nominal_perf = READ_ONCE(cpudata->nominal_perf); - nominal_perf = READ_ONCE(cpudata->nominal_perf);
+ if (boot_cpu_has(X86_FEATURE_CPPC)) { + if (boot_cpu_has(X86_FEATURE_CPPC)) {
+ u64 cap1; + u64 cap1;
+
- if (highest_perf <= nominal_perf)
+ ret = rdmsrl_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &cap1); + ret = rdmsrl_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &cap1);
+ if (ret) + if (ret)
+ return ret; + return ret;
@ -531,7 +652,8 @@ index 1791d37fbc53..91572dbe0cd1 100644
+{ +{
+ int ret, prio; + int ret, prio;
+ u32 highest_perf; + u32 highest_perf;
+
- if (highest_perf <= nominal_perf)
+ ret = amd_pstate_get_highest_perf(cpudata->cpu, &highest_perf); + ret = amd_pstate_get_highest_perf(cpudata->cpu, &highest_perf);
+ if (ret) + if (ret)
+ return; + return;
@ -628,7 +750,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
} }
static int amd_pstate_cpu_init(struct cpufreq_policy *policy) static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
@@ -727,24 +906,30 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy) @@ -727,24 +905,30 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
cpudata->cpu = policy->cpu; cpudata->cpu = policy->cpu;
@ -665,7 +787,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
policy->min = min_freq; policy->min = min_freq;
policy->max = max_freq; policy->max = max_freq;
@@ -777,12 +962,10 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy) @@ -777,12 +961,10 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
cpudata->min_freq = min_freq; cpudata->min_freq = min_freq;
cpudata->max_limit_freq = max_freq; cpudata->max_limit_freq = max_freq;
cpudata->min_limit_freq = min_freq; cpudata->min_limit_freq = min_freq;
@ -678,7 +800,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
if (!current_pstate_driver->adjust_perf) if (!current_pstate_driver->adjust_perf)
current_pstate_driver->adjust_perf = amd_pstate_adjust_perf; current_pstate_driver->adjust_perf = amd_pstate_adjust_perf;
@@ -877,6 +1060,28 @@ static ssize_t show_amd_pstate_highest_perf(struct cpufreq_policy *policy, @@ -877,6 +1059,28 @@ static ssize_t show_amd_pstate_highest_perf(struct cpufreq_policy *policy,
return sysfs_emit(buf, "%u\n", perf); return sysfs_emit(buf, "%u\n", perf);
} }
@ -707,7 +829,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
static ssize_t show_energy_performance_available_preferences( static ssize_t show_energy_performance_available_preferences(
struct cpufreq_policy *policy, char *buf) struct cpufreq_policy *policy, char *buf)
{ {
@@ -1074,18 +1279,125 @@ static ssize_t status_store(struct device *a, struct device_attribute *b, @@ -1074,18 +1278,125 @@ static ssize_t status_store(struct device *a, struct device_attribute *b,
return ret < 0 ? ret : count; return ret < 0 ? ret : count;
} }
@ -751,7 +873,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
+ if (on) + if (on)
+ policy->cpuinfo.max_freq = cpudata->max_freq; + policy->cpuinfo.max_freq = cpudata->max_freq;
+ else + else
+ policy->cpuinfo.max_freq = cpudata->nominal_freq; + policy->cpuinfo.max_freq = cpudata->nominal_freq * 1000;
+ +
+ policy->max = policy->cpuinfo.max_freq; + policy->max = policy->cpuinfo.max_freq;
+ +
@ -790,7 +912,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
+ +
+ amd_pstate_global_params.cpb_boost = !!new_state; + amd_pstate_global_params.cpb_boost = !!new_state;
+ +
+ for_each_possible_cpu(cpu) { + for_each_online_cpu(cpu) {
+ +
+ struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); + struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ struct amd_cpudata *cpudata = policy->driver_data; + struct amd_cpudata *cpudata = policy->driver_data;
@ -833,7 +955,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
NULL, NULL,
}; };
@@ -1093,6 +1405,8 @@ static struct freq_attr *amd_pstate_epp_attr[] = { @@ -1093,6 +1404,8 @@ static struct freq_attr *amd_pstate_epp_attr[] = {
&amd_pstate_max_freq, &amd_pstate_max_freq,
&amd_pstate_lowest_nonlinear_freq, &amd_pstate_lowest_nonlinear_freq,
&amd_pstate_highest_perf, &amd_pstate_highest_perf,
@ -842,7 +964,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
&energy_performance_preference, &energy_performance_preference,
&energy_performance_available_preferences, &energy_performance_available_preferences,
NULL, NULL,
@@ -1100,6 +1414,8 @@ static struct freq_attr *amd_pstate_epp_attr[] = { @@ -1100,6 +1413,8 @@ static struct freq_attr *amd_pstate_epp_attr[] = {
static struct attribute *pstate_global_attributes[] = { static struct attribute *pstate_global_attributes[] = {
&dev_attr_status.attr, &dev_attr_status.attr,
@ -851,7 +973,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
NULL NULL
}; };
@@ -1151,17 +1467,23 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy) @@ -1151,17 +1466,23 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
cpudata->cpu = policy->cpu; cpudata->cpu = policy->cpu;
cpudata->epp_policy = 0; cpudata->epp_policy = 0;
@ -879,7 +1001,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
ret = -EINVAL; ret = -EINVAL;
goto free_cpudata1; goto free_cpudata1;
} }
@@ -1174,7 +1496,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy) @@ -1174,7 +1495,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
/* Initial processor data capability frequencies */ /* Initial processor data capability frequencies */
cpudata->max_freq = max_freq; cpudata->max_freq = max_freq;
cpudata->min_freq = min_freq; cpudata->min_freq = min_freq;
@ -887,7 +1009,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
cpudata->lowest_nonlinear_freq = lowest_nonlinear_freq; cpudata->lowest_nonlinear_freq = lowest_nonlinear_freq;
policy->driver_data = cpudata; policy->driver_data = cpudata;
@@ -1205,7 +1526,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy) @@ -1205,7 +1525,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
return ret; return ret;
WRITE_ONCE(cpudata->cppc_cap1_cached, value); WRITE_ONCE(cpudata->cppc_cap1_cached, value);
} }
@ -895,7 +1017,33 @@ index 1791d37fbc53..91572dbe0cd1 100644
return 0; return 0;
@@ -1431,7 +1751,7 @@ static struct cpufreq_driver amd_pstate_driver = { @@ -1232,6 +1551,12 @@ static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy)
max_limit_perf = div_u64(policy->max * cpudata->highest_perf, cpudata->max_freq);
min_limit_perf = div_u64(policy->min * cpudata->highest_perf, cpudata->max_freq);
+ if (min_limit_perf < min_perf)
+ min_limit_perf = min_perf;
+
+ if (max_limit_perf < min_limit_perf)
+ max_limit_perf = min_limit_perf;
+
WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf);
WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf);
@@ -1294,6 +1619,12 @@ static int amd_pstate_epp_set_policy(struct cpufreq_policy *policy)
amd_pstate_epp_update_limit(policy);
+ /*
+ * policy->cur is never updated with the amd_pstate_epp driver, but it
+ * is used as a stale frequency value. So, keep it within limits.
+ */
+ policy->cur = policy->min;
+
return 0;
}
@@ -1431,7 +1762,7 @@ static struct cpufreq_driver amd_pstate_driver = {
.exit = amd_pstate_cpu_exit, .exit = amd_pstate_cpu_exit,
.suspend = amd_pstate_cpu_suspend, .suspend = amd_pstate_cpu_suspend,
.resume = amd_pstate_cpu_resume, .resume = amd_pstate_cpu_resume,
@ -904,7 +1052,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
.name = "amd-pstate", .name = "amd-pstate",
.attr = amd_pstate_attr, .attr = amd_pstate_attr,
}; };
@@ -1446,6 +1766,7 @@ static struct cpufreq_driver amd_pstate_epp_driver = { @@ -1446,6 +1777,7 @@ static struct cpufreq_driver amd_pstate_epp_driver = {
.online = amd_pstate_epp_cpu_online, .online = amd_pstate_epp_cpu_online,
.suspend = amd_pstate_epp_suspend, .suspend = amd_pstate_epp_suspend,
.resume = amd_pstate_epp_resume, .resume = amd_pstate_epp_resume,
@ -912,7 +1060,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
.name = "amd-pstate-epp", .name = "amd-pstate-epp",
.attr = amd_pstate_epp_attr, .attr = amd_pstate_epp_attr,
}; };
@@ -1486,6 +1807,11 @@ static int __init amd_pstate_init(void) @@ -1486,6 +1818,11 @@ static int __init amd_pstate_init(void)
if (cpufreq_get_current_driver()) if (cpufreq_get_current_driver())
return -EEXIST; return -EEXIST;
@ -924,7 +1072,7 @@ index 1791d37fbc53..91572dbe0cd1 100644
switch (cppc_state) { switch (cppc_state) {
case AMD_PSTATE_UNDEFINED: case AMD_PSTATE_UNDEFINED:
/* Disable on the following configs by default: /* Disable on the following configs by default:
@@ -1567,7 +1893,17 @@ static int __init amd_pstate_param(char *str) @@ -1567,7 +1904,17 @@ static int __init amd_pstate_param(char *str)
return amd_pstate_set_driver(mode_idx); return amd_pstate_set_driver(mode_idx);
} }
@ -966,7 +1114,7 @@ index 3a0995f8bce8..930b6afba6f4 100644
{ {
return -ENOTSUPP; return -ENOTSUPP;
diff --git a/include/linux/amd-pstate.h b/include/linux/amd-pstate.h diff --git a/include/linux/amd-pstate.h b/include/linux/amd-pstate.h
index 6ad02ad9c7b4..f6e2c9825700 100644 index 6ad02ad9c7b4..e89cf1249715 100644
--- a/include/linux/amd-pstate.h --- a/include/linux/amd-pstate.h
+++ b/include/linux/amd-pstate.h +++ b/include/linux/amd-pstate.h
@@ -39,11 +39,16 @@ struct amd_aperf_mperf { @@ -39,11 +39,16 @@ struct amd_aperf_mperf {
@ -1005,7 +1153,13 @@ index 6ad02ad9c7b4..f6e2c9825700 100644
u32 min_limit_perf; u32 min_limit_perf;
u32 max_limit_perf; u32 max_limit_perf;
u32 min_limit_freq; u32 min_limit_freq;
@@ -84,7 +92,7 @@ struct amd_cpudata { @@ -79,12 +87,13 @@ struct amd_cpudata {
u32 min_freq;
u32 nominal_freq;
u32 lowest_nonlinear_freq;
+ u32 lowest_freq;
struct amd_aperf_mperf cur;
struct amd_aperf_mperf prev; struct amd_aperf_mperf prev;
u64 freq; u64 freq;
@ -1014,7 +1168,7 @@ index 6ad02ad9c7b4..f6e2c9825700 100644
/* EPP feature related attributes*/ /* EPP feature related attributes*/
s16 epp_policy; s16 epp_policy;
@@ -114,4 +122,23 @@ static const char * const amd_pstate_mode_string[] = { @@ -114,4 +123,23 @@ static const char * const amd_pstate_mode_string[] = {
[AMD_PSTATE_GUIDED] = "guided", [AMD_PSTATE_GUIDED] = "guided",
NULL, NULL,
}; };
@ -1053,7 +1207,7 @@ index afda5f24d3dd..9bebeec24abb 100644
-- --
2.44.0 2.44.0
From 73dd80071220cff0908e4e8561b5c0a815e8520d Mon Sep 17 00:00:00 2001 From 93aefd5f98b793e9447e64dcbaa69221102e304a Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev> From: Peter Jung <admin@ptr1337.dev>
Date: Mon, 26 Feb 2024 15:46:58 +0100 Date: Mon, 26 Feb 2024 15:46:58 +0100
Subject: [PATCH 2/7] bbr3 Subject: [PATCH 2/7] bbr3
@ -4439,7 +4593,7 @@ index d1ad20ce1c8c..ef74f33c7905 100644
-- --
2.44.0 2.44.0
From 173737dc7aacb08dc475afa58212800f7a34b240 Mon Sep 17 00:00:00 2001 From fb681aa9768aa30b3b17152a221868238394dd64 Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev> From: Peter Jung <admin@ptr1337.dev>
Date: Mon, 26 Feb 2024 15:47:11 +0100 Date: Mon, 26 Feb 2024 15:47:11 +0100
Subject: [PATCH 3/7] block Subject: [PATCH 3/7] block
@ -4928,7 +5082,7 @@ index f958e79277b8..1b0de4fc3958 100644
-- --
2.44.0 2.44.0
From 4b43d78e522b63355e09a4fb91365a1e11891a01 Mon Sep 17 00:00:00 2001 From 4f371ea8a1f8a47e624592a91f9e961080aec2eb Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev> From: Peter Jung <admin@ptr1337.dev>
Date: Mon, 26 Feb 2024 15:47:21 +0100 Date: Mon, 26 Feb 2024 15:47:21 +0100
Subject: [PATCH 4/7] cachy Subject: [PATCH 4/7] cachy
@ -4984,10 +5138,10 @@ Signed-off-by: Peter Jung <admin@ptr1337.dev>
create mode 100644 drivers/platform/x86/steamdeck.c create mode 100644 drivers/platform/x86/steamdeck.c
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 522530432548..65b1952a783b 100644 index a493d93e0d2c..8d6a2ce37f8f 100644
--- a/Documentation/admin-guide/kernel-parameters.txt --- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4375,6 +4375,15 @@ @@ -4396,6 +4396,15 @@
nomsi [MSI] If the PCI_MSI kernel config parameter is nomsi [MSI] If the PCI_MSI kernel config parameter is
enabled, this kernel boot option can be used to enabled, this kernel boot option can be used to
disable the use of MSI interrupts system-wide. disable the use of MSI interrupts system-wide.
@ -5004,7 +5158,7 @@ index 522530432548..65b1952a783b 100644
Safety option to keep boot IRQs enabled. This Safety option to keep boot IRQs enabled. This
should never be necessary. should never be necessary.
diff --git a/Makefile b/Makefile diff --git a/Makefile b/Makefile
index 6cdb5717bfe0..dc9adf866df1 100644 index 95b320ada47c..0b7d42037c3e 100644
--- a/Makefile --- a/Makefile
+++ b/Makefile +++ b/Makefile
@@ -808,9 +808,164 @@ endif # need-config @@ -808,9 +808,164 @@ endif # need-config
@ -8151,7 +8305,7 @@ index 6030a8235617..60b7fe5fa74a 100644
{ {
return &init_user_ns; return &init_user_ns;
diff --git a/init/Kconfig b/init/Kconfig diff --git a/init/Kconfig b/init/Kconfig
index 8426d59cc634..47671886d579 100644 index bee58f7468c3..9ea39297f149 100644
--- a/init/Kconfig --- a/init/Kconfig
+++ b/init/Kconfig +++ b/init/Kconfig
@@ -132,6 +132,10 @@ config THREAD_INFO_IN_TASK @@ -132,6 +132,10 @@ config THREAD_INFO_IN_TASK
@ -8394,7 +8548,7 @@ index ffc3a2ba3a8c..0e440573033c 100644
# #
diff --git a/mm/compaction.c b/mm/compaction.c diff --git a/mm/compaction.c b/mm/compaction.c
index 4add68d40e8d..b692129f63f4 100644 index b961db601df4..91d627e8a93d 100644
--- a/mm/compaction.c --- a/mm/compaction.c
+++ b/mm/compaction.c +++ b/mm/compaction.c
@@ -1830,7 +1830,11 @@ static int sysctl_compact_unevictable_allowed __read_mostly = CONFIG_COMPACT_UNE @@ -1830,7 +1830,11 @@ static int sysctl_compact_unevictable_allowed __read_mostly = CONFIG_COMPACT_UNE
@ -8454,7 +8608,7 @@ index 3f255534986a..01b3e5cb8da1 100644
EXPORT_SYMBOL_GPL(dirty_writeback_interval); EXPORT_SYMBOL_GPL(dirty_writeback_interval);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 150d4f23b010..d5ec35e0b3a2 100644 index a663202045dc..7c48b114331b 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -287,7 +287,11 @@ const char * const migratetype_names[MIGRATE_TYPES] = { @@ -287,7 +287,11 @@ const char * const migratetype_names[MIGRATE_TYPES] = {
@ -8557,7 +8711,7 @@ index bd5183dfd879..3a410f53a07c 100644
/* /*
diff --git a/mm/vmscan.c b/mm/vmscan.c diff --git a/mm/vmscan.c b/mm/vmscan.c
index 4f9c854ce6cc..fd1d9b4194e3 100644 index 4255619a1a31..5a3fbaf34158 100644
--- a/mm/vmscan.c --- a/mm/vmscan.c
+++ b/mm/vmscan.c +++ b/mm/vmscan.c
@@ -185,7 +185,11 @@ struct scan_control { @@ -185,7 +185,11 @@ struct scan_control {
@ -8587,7 +8741,7 @@ index 4f9c854ce6cc..fd1d9b4194e3 100644
-- --
2.44.0 2.44.0
From 9b3faef691a9c9a202c27e5285fcd67d8a95564c Mon Sep 17 00:00:00 2001 From 516559b0e31629dafbe60212d041e63af1b12c1c Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev> From: Peter Jung <admin@ptr1337.dev>
Date: Mon, 26 Feb 2024 15:47:43 +0100 Date: Mon, 26 Feb 2024 15:47:43 +0100
Subject: [PATCH 5/7] fixes Subject: [PATCH 5/7] fixes
@ -8622,7 +8776,7 @@ index a5af0edd3eb8..0731bc203aa9 100644
-- --
2.44.0 2.44.0
From 6adc19960a6a214361b1099a732af82e9edb6b62 Mon Sep 17 00:00:00 2001 From e01d8909a6a6d90eb2ff29871d79f4e9359638ca Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev> From: Peter Jung <admin@ptr1337.dev>
Date: Mon, 26 Feb 2024 15:48:00 +0100 Date: Mon, 26 Feb 2024 15:48:00 +0100
Subject: [PATCH 6/7] ksm Subject: [PATCH 6/7] ksm
@ -9062,7 +9216,7 @@ index faad00cce269..c7c9eb656468 100644
-- --
2.44.0 2.44.0
From b66054cf4e9ef095844e6d3a673214a8088f500c Mon Sep 17 00:00:00 2001 From 0634ad09765970da5be85d61cb4b8b4b38adb3c0 Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev> From: Peter Jung <admin@ptr1337.dev>
Date: Thu, 1 Feb 2024 16:54:48 +0100 Date: Thu, 1 Feb 2024 16:54:48 +0100
Subject: [PATCH 7/7] zstd Subject: [PATCH 7/7] zstd

230
patches/cachyos/0003-nvidia.patch Normal file
View File

@ -0,0 +1,230 @@
From d2db737a5be989688a7a5d805b7f299d0203d228 Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev>
Date: Mon, 29 Jan 2024 15:09:44 +0100
Subject: [PATCH] NVIDIA: Fixup GPL issue
Signed-off-by: Peter Jung <admin@ptr1337.dev>
---
kernel/rcu/tree_plugin.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 41021080ad25..72474d8ec180 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -406,7 +406,7 @@ void __rcu_read_lock(void)
WRITE_ONCE(current->rcu_read_unlock_special.b.need_qs, true);
barrier(); /* critical section after entry code. */
}
-EXPORT_SYMBOL_GPL(__rcu_read_lock);
+EXPORT_SYMBOL(__rcu_read_lock);
/*
* Preemptible RCU implementation for rcu_read_unlock().
@@ -431,7 +431,7 @@ void __rcu_read_unlock(void)
WARN_ON_ONCE(rrln < 0 || rrln > RCU_NEST_PMAX);
}
}
-EXPORT_SYMBOL_GPL(__rcu_read_unlock);
+EXPORT_SYMBOL(__rcu_read_unlock);
/*
* Advance a ->blkd_tasks-list pointer to the next entry, instead
--
2.43.0
--- a/kernel/nvidia-drm/nvidia-drm-drv.c
+++ b/kernel/nvidia-drm/nvidia-drm-drv.c
@@ -480,6 +480,22 @@ static int nv_drm_load(struct drm_device *dev, unsigned long flags)
return -ENODEV;
}
+#if defined(NV_DRM_FBDEV_GENERIC_AVAILABLE)
+ /*
+ * If fbdev is enabled, take modeset ownership now before other DRM clients
+ * can take master (and thus NVKMS ownership).
+ */
+ if (nv_drm_fbdev_module_param) {
+ if (!nvKms->grabOwnership(pDevice)) {
+ nvKms->freeDevice(pDevice);
+ NV_DRM_DEV_LOG_ERR(nv_dev, "Failed to grab NVKMS modeset ownership");
+ return -EBUSY;
+ }
+
+ nv_dev->hasFramebufferConsole = NV_TRUE;
+ }
+#endif
+
mutex_lock(&nv_dev->lock);
/* Set NvKmsKapiDevice */
@@ -590,6 +606,15 @@ static void __nv_drm_unload(struct drm_device *dev)
return;
}
+ /* Release modeset ownership if fbdev is enabled */
+
+#if defined(NV_DRM_FBDEV_GENERIC_AVAILABLE)
+ if (nv_dev->hasFramebufferConsole) {
+ drm_atomic_helper_shutdown(dev);
+ nvKms->releaseOwnership(nv_dev->pDevice);
+ }
+#endif
+
cancel_delayed_work_sync(&nv_dev->hotplug_event_work);
mutex_lock(&nv_dev->lock);
@@ -1768,14 +1793,7 @@ void nv_drm_register_drm_device(const nv_gpu_info_t *gpu_info)
}
#if defined(NV_DRM_FBDEV_GENERIC_AVAILABLE)
- if (nv_drm_fbdev_module_param &&
- drm_core_check_feature(dev, DRIVER_MODESET)) {
-
- if (!nvKms->grabOwnership(nv_dev->pDevice)) {
- NV_DRM_DEV_LOG_ERR(nv_dev, "Failed to grab NVKMS modeset ownership");
- goto failed_grab_ownership;
- }
-
+ if (nv_dev->hasFramebufferConsole) {
if (bus_is_pci) {
struct pci_dev *pdev = to_pci_dev(device);
@@ -1786,8 +1804,6 @@ void nv_drm_register_drm_device(const nv_gpu_info_t *gpu_info)
#endif
}
drm_fbdev_generic_setup(dev, 32);
-
- nv_dev->hasFramebufferConsole = NV_TRUE;
}
#endif /* defined(NV_DRM_FBDEV_GENERIC_AVAILABLE) */
@@ -1798,12 +1814,6 @@ void nv_drm_register_drm_device(const nv_gpu_info_t *gpu_info)
return; /* Success */
-#if defined(NV_DRM_FBDEV_GENERIC_AVAILABLE)
-failed_grab_ownership:
-
- drm_dev_unregister(dev);
-#endif
-
failed_drm_register:
nv_drm_dev_free(dev);
@@ -1870,12 +1880,6 @@ void nv_drm_remove_devices(void)
struct nv_drm_device *next = dev_list->next;
struct drm_device *dev = dev_list->dev;
-#if defined(NV_DRM_FBDEV_GENERIC_AVAILABLE)
- if (dev_list->hasFramebufferConsole) {
- drm_atomic_helper_shutdown(dev);
- nvKms->releaseOwnership(dev_list->pDevice);
- }
-#endif
drm_dev_unregister(dev);
nv_drm_dev_free(dev);
From d82eb6c87ee2e05b6bbd35f703a41e68b3adc3a7 Mon Sep 17 00:00:00 2001
From: Aaron Plattner <aplattner@nvidia.com>
Date: Tue, 26 Dec 2023 11:58:46 -0800
Subject: [PATCH] nvidia-drm: Use a workqueue to defer calling
drm_kms_helper_hotplug_event
---
kernel/nvidia-drm/nvidia-drm-drv.c | 24 ++++++++++++++++++++++++
kernel/nvidia-drm/nvidia-drm-encoder.c | 4 ++--
kernel/nvidia-drm/nvidia-drm-priv.h | 1 +
3 files changed, 27 insertions(+), 2 deletions(-)
diff --git kernel/nvidia-drm/nvidia-drm-drv.c kernel/nvidia-drm/nvidia-drm-drv.c
index e0ddb6c..9f7424d 100644
--- kernel/nvidia-drm/nvidia-drm-drv.c
+++ kernel/nvidia-drm/nvidia-drm-drv.c
@@ -74,6 +74,7 @@
#endif
#include <linux/pci.h>
+#include <linux/workqueue.h>
/*
* Commit fcd70cd36b9b ("drm: Split out drm_probe_helper.h")
@@ -405,6 +406,27 @@ static int nv_drm_create_properties(struct nv_drm_device *nv_dev)
return 0;
}
+#if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
+/*
+ * We can't just call drm_kms_helper_hotplug_event directly because
+ * fbdev_generic may attempt to set a mode from inside the hotplug event
+ * handler. Because kapi event handling runs on nvkms_kthread_q, this blocks
+ * other event processing including the flip completion notifier expected by
+ * nv_drm_atomic_commit.
+ *
+ * Defer hotplug event handling to a work item so that nvkms_kthread_q can
+ * continue processing events while a DRM modeset is in progress.
+ */
+static void nv_drm_handle_hotplug_event(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct nv_drm_device *nv_dev =
+ container_of(dwork, struct nv_drm_device, hotplug_event_work);
+
+ drm_kms_helper_hotplug_event(nv_dev->dev);
+}
+#endif
+
static int nv_drm_load(struct drm_device *dev, unsigned long flags)
{
#if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
@@ -540,6 +562,7 @@ static int nv_drm_load(struct drm_device *dev, unsigned long flags)
/* Enable event handling */
+ INIT_DELAYED_WORK(&nv_dev->hotplug_event_work, nv_drm_handle_hotplug_event);
atomic_set(&nv_dev->enable_event_handling, true);
init_waitqueue_head(&nv_dev->flip_event_wq);
@@ -567,6 +590,7 @@ static void __nv_drm_unload(struct drm_device *dev)
return;
}
+ cancel_delayed_work_sync(&nv_dev->hotplug_event_work);
mutex_lock(&nv_dev->lock);
WARN_ON(nv_dev->subOwnershipGranted);
diff --git kernel/nvidia-drm/nvidia-drm-encoder.c kernel/nvidia-drm/nvidia-drm-encoder.c
index b5ef5a2..7c0c119 100644
--- kernel/nvidia-drm/nvidia-drm-encoder.c
+++ kernel/nvidia-drm/nvidia-drm-encoder.c
@@ -300,7 +300,7 @@ void nv_drm_handle_display_change(struct nv_drm_device *nv_dev,
nv_drm_connector_mark_connection_status_dirty(nv_encoder->nv_connector);
- drm_kms_helper_hotplug_event(dev);
+ schedule_delayed_work(&nv_dev->hotplug_event_work, 0);
}
void nv_drm_handle_dynamic_display_connected(struct nv_drm_device *nv_dev,
@@ -347,6 +347,6 @@ void nv_drm_handle_dynamic_display_connected(struct nv_drm_device *nv_dev,
drm_reinit_primary_mode_group(dev);
#endif
- drm_kms_helper_hotplug_event(dev);
+ schedule_delayed_work(&nv_dev->hotplug_event_work, 0);
}
#endif
diff --git kernel/nvidia-drm/nvidia-drm-priv.h kernel/nvidia-drm/nvidia-drm-priv.h
index 253155f..c9ce727 100644
--- kernel/nvidia-drm/nvidia-drm-priv.h
+++ kernel/nvidia-drm/nvidia-drm-priv.h
@@ -126,6 +126,7 @@ struct nv_drm_device {
NvU64 modifiers[6 /* block linear */ + 1 /* linear */ + 1 /* terminator */];
#endif
+ struct delayed_work hotplug_event_work;
atomic_t enable_event_handling;
/**
--
2.43.0

2203
patches/cachyos/0004-intel.patch Normal file
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File diff suppressed because it is too large Load Diff

2
patches/series
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@ -1,6 +1,8 @@
cachyos/0001-cachyos-base-all.patch cachyos/0001-cachyos-base-all.patch
cachyos/0001-bore-cachy.patch cachyos/0001-bore-cachy.patch
cachyos/0002-ntsync.patch cachyos/0002-ntsync.patch
cachyos/0003-nvidia.patch
cachyos/0004-intel.patch
nobara/0001-Allow-to-set-custom-USB-pollrate-for-specific-device.patch nobara/0001-Allow-to-set-custom-USB-pollrate-for-specific-device.patch
nobara/0001-Revert-PCI-Add-a-REBAR-size-quirk-for-Sapphire-RX-56.patch nobara/0001-Revert-PCI-Add-a-REBAR-size-quirk-for-Sapphire-RX-56.patch
nobara/0001-Revert-nvme-pci-drop-redundant-pci_enable_pcie_error.patch nobara/0001-Revert-nvme-pci-drop-redundant-pci_enable_pcie_error.patch

5
scripts/source.sh
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@ -2,10 +2,7 @@
echo "Pika Kernel - Getting source" echo "Pika Kernel - Getting source"
#wget -nv https://cdn.kernel.org/pub/linux/kernel/v"$(echo $(cat ./VERSION) | cut -f1 -d".")".x/linux-"$(cat ./VERSION)".tar.gz wget -nv https://cdn.kernel.org/pub/linux/kernel/v"$(echo $(cat ./VERSION) | cut -f1 -d".")".x/linux-"$(cat ./VERSION)".tar.gz
#tar -xf ./linux-"$(cat ./VERSION)".tar.gz
wget -nv https://git.kernel.org/torvalds/t/linux-6.8-rc6.tar.gz
tar -xf ./linux-"$(cat ./VERSION)".tar.gz tar -xf ./linux-"$(cat ./VERSION)".tar.gz
cd linux-"$(cat ./VERSION)" cd linux-"$(cat ./VERSION)"