From 3b19e4c98c035c9ab218fc64ef26f4f7a30eafb9 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Thu, 28 Jun 2012 14:56:36 +0800 Subject: [PATCH] perf/x86: Fix event constraint for SandyBridge-EP C-Box The constraint for C-Box event 0x1f should have overlap flag set. Signed-off-by: Yan, Zheng Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/1340866596-22502-2-git-send-email-zheng.z.yan@intel.com Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/perf_event_intel_uncore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index c42a3f7b5233..7d755d2e1c9c 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -239,7 +239,7 @@ static struct event_constraint snbep_uncore_cbox_constraints[] = { UNCORE_EVENT_CONSTRAINT(0x1c, 0xc), UNCORE_EVENT_CONSTRAINT(0x1d, 0xc), UNCORE_EVENT_CONSTRAINT(0x1e, 0xc), - UNCORE_EVENT_CONSTRAINT(0x1f, 0xe), + EVENT_CONSTRAINT_OVERLAP(0x1f, 0xe, 0xff), UNCORE_EVENT_CONSTRAINT(0x21, 0x3), UNCORE_EVENT_CONSTRAINT(0x23, 0x3), UNCORE_EVENT_CONSTRAINT(0x31, 0x3), -- 2.11.0