Disable ananicy-cpp when scx sched is used, reneabled when one is disabled

.github/release-nest-v3

@@ -1 +1 @@
-2
+3

falcond/debian/changelog

@@ -1,3 +1,9 @@
+falcond (1.0.3-101pika1) pika; urgency=low
+
+  * Disable ananicy-cpp when scx sched is used, reneable when one is disabled
+
+ -- ferreo <ferreo@pika-os.com>  Sun, 12 Jan 2025 13:48:00 +0300
+
 falcond (1.0.2-101pika1) pika; urgency=low
 
   * Minor fix for race condition during profile reloadings

falcond/src/clients/scx_scheds.zig

@@ -193,6 +193,10 @@ fn isSchedulerSupported(scheduler: ScxScheduler) bool {
 }
 
 pub fn activateScheduler(alloc: std.mem.Allocator, scheduler: ScxScheduler, mode: ?ScxSchedModes) ScxError!void {
+    if (scheduler != .none) {
+        runSystemCtl(alloc, "stop", "ananicy-cpp");
+    }
+
     var dbus_conn = dbus.DBus.init(alloc, SCX_NAME, SCX_PATH, SCX_IFACE);
 
     const mode_str = try std.fmt.allocPrint(alloc, "{d}", .{modeToInt(mode orelse .default)});
@@ -236,9 +240,30 @@ pub fn applyScheduler(alloc: std.mem.Allocator, scheduler: ScxScheduler, mode: ?
     };
 }
 
+fn runSystemCtl(alloc: std.mem.Allocator, command: []const u8, service: []const u8) void {
+    const argv = [_][]const u8{ "systemctl", command, service };
+    const max_output_size = 1024;
+    const result = std.process.Child.run(.{
+        .allocator = alloc,
+        .argv = &argv,
+        .max_output_bytes = max_output_size,
+    }) catch |err| {
+        std.log.warn("Failed to run systemctl {s} {s}: {}", .{ command, service, err });
+        return;
+    };
+    defer alloc.free(result.stderr);
+    defer alloc.free(result.stdout);
+
+    if (result.term.Exited != 0) {
+        std.log.warn("systemctl failed: {s}", .{result.stderr});
+        return;
+    }
+}
+
 pub fn deactivateScheduler(alloc: std.mem.Allocator) ScxError!void {
     var dbus_conn = dbus.DBus.init(alloc, SCX_NAME, SCX_PATH, SCX_IFACE);
     try dbus_conn.callMethod("StopScheduler", &[_][]const u8{});
+    runSystemCtl(alloc, "start", "ananicy-cpp");
 }
 
 pub fn restorePreviousState(alloc: std.mem.Allocator) void {

falcond/src/clients/vcache_setting.zig

@@ -15,7 +15,7 @@ var previous_mode_buffer: [10]u8 = undefined;
 pub fn applyVCacheMode(vcache_mode: VCacheMode) void {
     const file = fs.openFileAbsolute(vcache_path, .{ .mode = .read_write }) catch |err| switch (err) {
         error.FileNotFound => {
-            std.log.info("AMD 3D vcache support not detected", .{});
+            std.log.info("AMD dual CCD 3D vcache support not detected", .{});
             return;
         },
         else => {

main.sh

@@ -2,7 +2,7 @@
 
 set -e
 
-VERSION="1.0.2"
+VERSION="1.0.3"
 
 source ./pika-build-config.sh