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| author | Jiri Olsa <[email protected]> | 2019-06-16 14:13:13 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2019-06-17 10:36:24 +0000 |
| commit | d0e1a507bdc761a14906f03399d933ea639a1756 (patch) | |
| tree | b2dd4f5a42d064fc0767dcb0aa7954408d681165 /tools/perf/util/annotate.c | |
| parent | perf/x86/intel: Use ->is_visible callback for default group (diff) | |
| download | kernel-d0e1a507bdc761a14906f03399d933ea639a1756.tar.gz kernel-d0e1a507bdc761a14906f03399d933ea639a1756.zip | |
perf/x86/intel: Disable check_msr for real HW
Tom Vaden reported false failure of the check_msr() function, because
some servers can do POST tracing and enable LBR tracing during
bootup.
Kan confirmed that check_msr patch was to fix a bug report in
guest, so it's ok to disable it for real HW.
Reported-by: Tom Vaden <[email protected]>
Signed-off-by: Jiri Olsa <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Acked-by: Tom Vaden <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Liang Kan <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: https://lkml.kernel.org/r/20190616141313.GD2500@krava
[ Readability edits. ]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/util/annotate.c')
0 files changed, 0 insertions, 0 deletions