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| author | Peter Zijlstra <[email protected]> | 2014-09-24 11:48:42 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-11-16 10:42:04 +0000 |
| commit | 2565711fb7d7c28e0cd93c8971b520d1b10b857c (patch) | |
| tree | ace1ace82ecd5f2490b65a20df5b1d781d8a62c3 /tools/perf/util/annotate.c | |
| parent | perf record: Add new -I option to sample interrupted machine state (diff) | |
| download | kernel-2565711fb7d7c28e0cd93c8971b520d1b10b857c.tar.gz kernel-2565711fb7d7c28e0cd93c8971b520d1b10b857c.zip | |
perf: Improve the perf_sample_data struct layout
This patch reorders fields in the perf_sample_data struct in order to
minimize the number of cachelines touched in perf_sample_data_init().
It also removes some intializations which are redundant with the code
in kernel/events/core.c
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Cc: [email protected]
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: [email protected]
Cc: Linus Torvalds <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/util/annotate.c')
0 files changed, 0 insertions, 0 deletions