From: Maxim Levitsky Date: Mon, 18 Jul 2022 14:11:19 +0000 (+0300) Subject: perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap() X-Git-Tag: v5.15.79~343 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c638b520ba4b7a4cf5e59d91eaaca55eb90f9d1a;p=platform%2Fkernel%2Flinux-rpi.git perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap() [ Upstream commit b329f5ddc9ce4b622d9c7aaf5c6df4de52caf91a ] clear_cpu_cap(&boot_cpu_data) is very similar to setup_clear_cpu_cap() except that the latter also sets a bit in 'cpu_caps_cleared' which later clears the same cap in secondary cpus, which is likely what is meant here. Fixes: 47125db27e47 ("perf/x86/intel/lbr: Support Architectural LBR") Signed-off-by: Maxim Levitsky Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Kan Liang Link: https://lkml.kernel.org/r/20220718141123.136106-2-mlevitsk@redhat.com Signed-off-by: Sasha Levin --- diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index 6737213..b3f9225 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -1847,7 +1847,7 @@ void __init intel_pmu_arch_lbr_init(void) return; clear_arch_lbr: - clear_cpu_cap(&boot_cpu_data, X86_FEATURE_ARCH_LBR); + setup_clear_cpu_cap(X86_FEATURE_ARCH_LBR); } /**