Merge pull request #2966 from multics69/lavd-tracer-fix

multics69 · web-flow · commit bd6de22c3baf · 2025-10-28T08:19:54.000Z
scx_lavd: Fix the required tracer name for futex tracing.
diff --git a/scheds/rust/scx_lavd/src/main.rs b/scheds/rust/scx_lavd/src/main.rs
@@ -455,7 +455,7 @@ impl<'a> Scheduler<'a> {
             ("futex_unlock_pi", &skel.progs.fexit_futex_unlock_pi),
         ];
 
-        if compat::tracer_available("function_graph")? == false {
+        if compat::tracer_available("function")? == false {
             info!("Ftrace is not enabled in the kernel.");
             return Ok(false);
         }

Original file line number	Diff line number	Diff line change
`@@ -455,7 +455,7 @@ impl<'a> Scheduler<'a> {`
`455`	`455`	`("futex_unlock_pi", &skel.progs.fexit_futex_unlock_pi),`
`456`	`456`	`];`
`457`	`457`
`458`		`- if compat::tracer_available("function_graph")? == false {`
	`458`	`+ if compat::tracer_available("function")? == false {`
`459`	`459`	`info!("Ftrace is not enabled in the kernel.");`
`460`	`460`	`return Ok(false);`
`461`	`461`	`}`