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perf record: Allocate affinity masks

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Allocate affinity option and masks for mmap data buffers and record
thread as well as initialize allocated objects.

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/526fa2b0-07de-6dbd-a7e9-26ba875593c9@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Alexey Budankov 2019-01-22 20:47:43 +03:00 • committed by Arnaldo Carvalho de Melo
parent 159b0da50a
commit 9d2ed64587
6 changed files with 28 additions and 6 deletions
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8
tools/perf/perf.h
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@ -84,6 +84,14 @@ struct record_opts {
clockid_t clockid;
u64 clockid_res_ns;
int nr_cblocks;
int affinity;
};
enum perf_affinity {
PERF_AFFINITY_SYS = 0,
PERF_AFFINITY_NODE,
PERF_AFFINITY_CPU,
PERF_AFFINITY_MAX
};
struct option;