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| author | Alexey Budankov <alexey.budankov@linux.intel.com> | 2019-01-22 18:50:57 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-02-06 14:00:39 +0100 |
| commit | f13de6609a9a25ce4d6dc37c4427f5bc90072fb0 (patch) | |
| tree | ee9ea1ac4234ad029adc23589715293d4656b89a /tools/scripts | |
| parent | perf tools: Add fallback versions for CPU_{OR,EQUAL}() (diff) | |
| download | linux-f13de6609a9a25ce4d6dc37c4427f5bc90072fb0.tar.xz linux-f13de6609a9a25ce4d6dc37c4427f5bc90072fb0.zip | |
perf record: Apply affinity masks when reading mmap buffers
Build node cpu masks for mmap data buffers. Apply node cpu masks to tool
thread every time it references data buffers cross node or cross cpu.
Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
Reviewed-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/b25e4ebc-078d-2c7b-216c-f0bed108d073@linux.intel.com
[ Use cpu-set-sched.h to get the CPU_{EQUAL,OR}() fallbacks for older systems ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/scripts')
0 files changed, 0 insertions, 0 deletions