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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-15 15:32:55 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-15 15:32:55 -0300 |
| commit | 59a51c1dc9fbb3fb4af928b852d7b35df83edd74 (patch) | |
| tree | 99e2b00a4edb911a46578c9279264848f6e384ef /tools/perf/util | |
| parent | 848cbd2562bb85953884be72b3bdbee0b2f32474 (diff) | |
| download | lwn-59a51c1dc9fbb3fb4af928b852d7b35df83edd74.tar.gz lwn-59a51c1dc9fbb3fb4af928b852d7b35df83edd74.zip | |
perf machine: Stop accessing atomic_t::counter directly
Use atomic_read(&counter) instead.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-k3hvfvpaut8wp02lzq27muhb@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/machine.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 34bf89f7f4f3..daa55910ff28 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1311,7 +1311,7 @@ static void __machine__remove_thread(struct machine *machine, struct thread *th, if (machine->last_match == th) machine->last_match = NULL; - BUG_ON(th->refcnt.counter == 0); + BUG_ON(atomic_read(&th->refcnt) == 0); if (lock) pthread_rwlock_wrlock(&machine->threads_lock); rb_erase(&th->rb_node, &machine->threads); |