From b4e12b2d70fd9eccdb3cef8015dc1788ca38e3fd Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Thu, 8 Sep 2022 14:41:04 -0700 Subject: perf: Kill __PERF_SAMPLE_CALLCHAIN_EARLY There's no in-tree user anymore. Let's get rid of it. Signed-off-by: Namhyung Kim Signed-off-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20220908214104.3851807-3-namhyung@kernel.org --- arch/x86/events/amd/ibs.c | 10 ---------- arch/x86/events/intel/core.c | 3 --- 2 files changed, 13 deletions(-) (limited to 'arch/x86/events') diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index dab094166693..ce5720bfb350 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -300,16 +300,6 @@ static int perf_ibs_init(struct perf_event *event) hwc->config_base = perf_ibs->msr; hwc->config = config; - /* - * rip recorded by IbsOpRip will not be consistent with rsp and rbp - * recorded as part of interrupt regs. Thus we need to use rip from - * interrupt regs while unwinding call stack. Setting _EARLY flag - * makes sure we unwind call-stack before perf sample rip is set to - * IbsOpRip. - */ - if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN) - event->attr.sample_type |= __PERF_SAMPLE_CALLCHAIN_EARLY; - return 0; } diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 7f4e7e6b45f0..b16c91ac9219 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3868,9 +3868,6 @@ static int intel_pmu_hw_config(struct perf_event *event) } if (x86_pmu.pebs_aliases) x86_pmu.pebs_aliases(event); - - if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN) - event->attr.sample_type |= __PERF_SAMPLE_CALLCHAIN_EARLY; } if (needs_branch_stack(event)) { -- cgit v1.2.3-59-g8ed1b