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| author | Andi Kleen <ak@linux.intel.com> | 2016-05-23 17:52:24 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-30 12:41:43 -0300 |
| commit | 480ca357fd7f86a381a5b35a8157aa176eddbed4 (patch) | |
| tree | bd17401551a8cec3f0ebd7a496b298742865492b /tools/perf/util/thread.c | |
| parent | 711460514b1c80494f14001bdf30dd70fd401a8f (diff) | |
| download | op-kernel-dev-480ca357fd7f86a381a5b35a8157aa176eddbed4.zip op-kernel-dev-480ca357fd7f86a381a5b35a8157aa176eddbed4.tar.gz | |
perf thread: Adopt get_main_thread from db-export.c
Move the get_main_thread function from db-export.c to thread.c so that
it can be used elsewhere.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/1464051145-19968-2-git-send-email-andi@firstfloor.org
[ Removed leftover bits from db-export.h ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/thread.c')
| -rw-r--r-- | tools/perf/util/thread.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 45fcb71..ada58e6 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -265,3 +265,14 @@ void thread__find_cpumode_addr_location(struct thread *thread, break; } } + +struct thread *thread__main_thread(struct machine *machine, struct thread *thread) +{ + if (thread->pid_ == thread->tid) + return thread__get(thread); + + if (thread->pid_ == -1) + return NULL; + + return machine__find_thread(machine, thread->pid_, thread->pid_); +} |
