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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2013-05-03 12:11:23 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-05-04 06:37:46 (GMT) |
| commit | 741a698f420c34c458294a6accecfbad702a7c52 (patch) | |
| tree | daf6398ca14c71875d0a6dd5f09b12a40ea2df8b /arch/x86/video | |
| parent | 5919b30933d7c4fac1f214c59f26c5e990044f09 (diff) | |
| download | linux-741a698f420c34c458294a6accecfbad702a7c52.tar.xz | |
perf/x86: Blacklist all MEM_*_RETIRED events for Ivy Bridge
Errata BV98 states that all MEM_*_RETIRED events corrupt the
counter value of the SMT sibling's counters. Blacklist these
events
Reported-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <stable@kernel.org>
Cc: eranian@google.com
Link: http://lkml.kernel.org/r/20130503121256.083340271@chello.nl
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/n/tip-jwra43mujrv1oq9xk6mfe57v@git.kernel.org
Diffstat (limited to 'arch/x86/video')
0 files changed, 0 insertions, 0 deletions