From: Andi Kleen Date: Tue, 2 Sep 2014 18:44:11 +0000 (-0700) Subject: perf/x86/intel: Remove incorrect model number from Haswell perf X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b76146851eeba6ad9fef982e8cf7cd8ebd4d30e1;p=openwrt%2Fstaging%2Fblogic.git perf/x86/intel: Remove incorrect model number from Haswell perf 71 is a Broadwell, not a Haswell. The model number was added by mistake earlier. Remove it for now, until it can be re-added later with real Broadwell support. In practice it does not cause a lot of issues because the Broadwell PMU is very similar to Haswell, but some details were wrong, and it's better to handle it correctly. Signed-off-by: Andi Kleen Signed-off-by: Peter Zijlstra (Intel) Cc: eranian@google.com Cc: Arnaldo Carvalho de Melo Link: http://lkml.kernel.org/r/1409683455-29168-1-git-send-email-andi@firstfloor.org 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 89bc750efccb..f962e2639e94 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -2544,7 +2544,6 @@ __init int intel_pmu_init(void) case 63: case 69: case 70: - case 71: x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, snb_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));