From: Yan, Zheng Date: Tue, 29 Apr 2014 07:04:41 +0000 (+0800) Subject: perf/x86/intel: Fix Silvermont's event constraints X-Git-Tag: firefly_0821_release~176^2~3877^2~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a4b4f11b2783ec678cccb4ce7e4ce9665aa04a24;p=firefly-linux-kernel-4.4.55.git perf/x86/intel: Fix Silvermont's event constraints Event 0x013c is not the same as fixed counter2, remove it from Silvermont's event constraints. Signed-off-by: Yan, Zheng Signed-off-by: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1398755081-12471-1-git-send-email-zheng.z.yan@intel.com Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index aa333d966886..adb02aa62af5 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -169,7 +169,6 @@ static struct event_constraint intel_slm_event_constraints[] __read_mostly = { FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */ FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */ - FIXED_EVENT_CONSTRAINT(0x013c, 2), /* CPU_CLK_UNHALTED.REF */ FIXED_EVENT_CONSTRAINT(0x0300, 2), /* pseudo CPU_CLK_UNHALTED.REF */ EVENT_CONSTRAINT_END };