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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-03-05 16:29:14 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-10 13:23:35 +0100 |
| commit | a562b1871f7f7d2f3a835c3c1e07fa58d473cfb7 (patch) | |
| tree | 7e86700841691eb86b2ec41ca7f9bc1e29588a42 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 74846d35b24b6efd61bb88a0a750b6bb257e6e78 (diff) | |
perf, x86: Robustify PEBS fixup
It turns out the LBR is massively unreliable on certain CPUs, so code the
fixup a little more defensive to avoid crashing the kernel.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: paulus@samba.org
Cc: eranian@google.com
Cc: robert.richter@amd.com
Cc: fweisbec@gmail.com
LKML-Reference: <20100305154129.042271287@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions