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author | Alexey Budankov <alexey.budankov@linux.intel.com> | 2020-07-17 10:05:41 +0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-04 08:48:58 -0300 |
commit | 27e9769aad3c435993a2e0cd91f5d868294145d0 (patch) | |
tree | eb1521e571a80af4123c0773510315bc585b9e30 /tools/perf/util | |
parent | b1aa3db2c13ec0c63a73bd8fc5dfbfb112e3ff56 (diff) | |
download | linux-stable-27e9769aad3c435993a2e0cd91f5d868294145d0.tar.gz linux-stable-27e9769aad3c435993a2e0cd91f5d868294145d0.tar.bz2 linux-stable-27e9769aad3c435993a2e0cd91f5d868294145d0.zip |
perf stat: Introduce --control fd:ctl-fd[,ack-fd] options
Introduce --control fd:ctl-fd[,ack-fd] options to pass open file
descriptors numbers from command line. Extend perf-stat.txt file with
--control fd:ctl-fd[,ack-fd] options description. Document possible
usage model introduced by --control fd:ctl-fd[,ack-fd] options by
providing example bash shell script.
Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/feabd5cf-0155-fb0a-4587-c71571f2d517@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/stat.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 41d59f192931..f8778cffd941 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -133,6 +133,8 @@ struct perf_stat_config { struct perf_cpu_map *cpus_aggr_map; u64 *walltime_run; struct rblist metric_events; + int ctl_fd; + int ctl_fd_ack; }; void perf_stat__set_big_num(int set); |