From 1f2376cd03dd3b965d130ed46a7c92769d614ba1 Mon Sep 17 00:00:00 2001 From: Kan Liang Date: Wed, 25 Oct 2023 13:16:21 -0700 Subject: perf: Add branch_sample_call_stack Add a helper function to check call stack sample type. The later patch will invoke the function in several places. Signed-off-by: Kan Liang Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20231025201626.3000228-3-kan.liang@linux.intel.com --- arch/x86/events/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/events') diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 40c9af124128..09050641ce5d 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -601,7 +601,7 @@ int x86_pmu_hw_config(struct perf_event *event) } } - if (event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK) + if (branch_sample_call_stack(event)) event->attach_state |= PERF_ATTACH_TASK_DATA; /* -- cgit v1.2.3