diff options
author | Alexander Shishkin <[email protected]> | 2015-01-14 14:18:20 +0200 |
---|---|---|
committer | Ingo Molnar <[email protected]> | 2015-04-02 17:14:19 +0200 |
commit | 4807034248bed58d49a4f9f450c024e3b0f58577 (patch) | |
tree | f5d76d32a1046852d6748d9405c3706910a1d1d6 /scripts/gdb/linux/symbols.py | |
parent | ed69628b3b04578179334393d7f5fe60a2681f1c (diff) |
perf/x86: Mark Intel PT and LBR/BTS as mutually exclusive
Intel PT cannot be used at the same time as LBR or BTS and will cause a
general protection fault if they are used together. In order to avoid
fixing up GPs in the fast path, instead we disallow creating LBR/BTS
events when PT events are present and vice versa.
Signed-off-by: Alexander Shishkin <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Kaixu Xia <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Robert Richter <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/1421237903-181015-12-git-send-email-alexander.shishkin@linux.intel.com
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/symbols.py')
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