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authorYan, Zheng <zheng.z.yan@intel.com>2012-06-28 08:56:36 +0200
committerIngo Molnar <mingo@kernel.org>2012-07-05 21:55:59 +0200
commit3b19e4c98c035c9ab218fc64ef26f4f7a30eafb9 (patch)
tree476a2bf2553e007a960dc7ff038ee690843231d1 /arch
parentperf/x86: Use 0xff as pseudo code for fixed uncore event (diff)
downloadlinux-3b19e4c98c035c9ab218fc64ef26f4f7a30eafb9.tar.xz
linux-3b19e4c98c035c9ab218fc64ef26f4f7a30eafb9.zip
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 <zheng.z.yan@intel.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1340866596-22502-2-git-send-email-zheng.z.yan@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.c2
1 files changed, 1 insertions, 1 deletions
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),