The following commit has been merged into the sched/urgent branch of tip: Commit-ID: d40605a6823577a6c40fad6fb1f10a40ea0389d7 Gitweb: https://git.kernel.org/tip/d40605a6823577a6c40fad6fb1f10a40ea0389d7 Author: Phil Auld <pauld@xxxxxxxxxx> AuthorDate: Thu, 30 May 2024 14:15:48 -04:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Fri, 31 May 2024 11:48:42 +02:00 sched/x86: Export 'percpu arch_freq_scale' Commit: 7bc263840bc3 ("sched/topology: Consolidate and clean up access to a CPU's max compute capacity") removed rq->cpu_capacity_orig in favor of using arch_scale_freq_capacity() calls. Export the underlying percpu symbol on x86 so that external trace point helper modules can be made to work again. Signed-off-by: Phil Auld <pauld@xxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20240530181548.2039216-1-pauld@xxxxxxxxxx --- arch/x86/kernel/cpu/aperfmperf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/cpu/aperfmperf.c b/arch/x86/kernel/cpu/aperfmperf.c index f9a8c7b..b3fa61d 100644 --- 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) {
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