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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-04 10:09:33 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-05 21:03:55 -0300 |
| commit | d2c11034406733374d1cdc588c53bb076d95a4e2 (patch) | |
| tree | 02982c3afd746b12a094f306a7c84a7494dd1861 /tools/perf/util/machine.h | |
| parent | 1b6de5917172967acd8db4d222df4225d23a8a60 (diff) | |
| download | linux-d2c11034406733374d1cdc588c53bb076d95a4e2.tar.gz linux-d2c11034406733374d1cdc588c53bb076d95a4e2.tar.bz2 linux-d2c11034406733374d1cdc588c53bb076d95a4e2.zip | |
perf machine: Introduce number of threads member
To be used, for instance, for pre-allocating an rb_tree array for
sorting by other keys besides the current pid one.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-ja0ifkwue7ttjhbwijn6g6eu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.h')
| -rw-r--r-- | tools/perf/util/machine.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 4822de5e4544..83f46790c52f 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -31,6 +31,7 @@ struct machine { char *root_dir; struct rb_root threads; pthread_rwlock_t threads_lock; + unsigned int nr_threads; struct list_head dead_threads; struct thread *last_match; struct vdso_info *vdso_info; |