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| author | Peter Zijlstra <[email protected]> | 2019-03-21 12:38:49 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2019-04-03 09:40:32 +0000 |
| commit | d7262457e35dbe239659e62654e56f8ddb814bed (patch) | |
| tree | 238de241f0e67ee5682da8b98efd9ab08799d711 /tools/perf/scripts/python | |
| parent | perf/x86/intel: Fix handling of wakeup_events for multi-entry PEBS (diff) | |
| download | kernel-d7262457e35dbe239659e62654e56f8ddb814bed.tar.gz kernel-d7262457e35dbe239659e62654e56f8ddb814bed.zip | |
perf/x86/intel: Initialize TFA MSR
Stephane reported that the TFA MSR is not initialized by the kernel,
but the TFA bit could set by firmware or as a leftover from a kexec,
which makes the state inconsistent.
Reported-by: Stephane Eranian <[email protected]>
Tested-by: Nelson DSouza <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vince Weaver <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions
