Merge tag 'sched-urgent-2024-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

torvalds · torvalds · commit 3fca58ffad37 · 2024-06-02T09:23:35.000-07:00
Pull scheduler fix from Ingo Molnar:
 "Export a symbol to make life easier for instrumentation/debugging"

* tag 'sched-urgent-2024-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/x86: Export 'percpu arch_freq_scale'
diff --git a/arch/x86/kernel/cpu/aperfmperf.c b/arch/x86/kernel/cpu/aperfmperf.c
@@ -345,6 +345,7 @@ static DECLARE_WORK(disable_freq_invariance_work,
 		    disable_freq_invariance_workfn);
 
 DEFINE_PER_CPU(unsigned long, arch_freq_scale) = SCHED_CAPACITY_SCALE;
+EXPORT_PER_CPU_SYMBOL_GPL(arch_freq_scale);
 
 static void scale_freq_tick(u64 acnt, u64 mcnt)
 {

Original file line number	Diff line number	Diff line change
`@@ -345,6 +345,7 @@ static DECLARE_WORK(disable_freq_invariance_work,`
`345`	`345`	`disable_freq_invariance_workfn);`
`346`	`346`
`347`	`347`	`DEFINE_PER_CPU(unsigned long, arch_freq_scale) = SCHED_CAPACITY_SCALE;`
	`348`	`+EXPORT_PER_CPU_SYMBOL_GPL(arch_freq_scale);`
`348`	`349`
`349`	`350`	`static void scale_freq_tick(u64 acnt, u64 mcnt)`
`350`	`351`	`{`