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| author | Chunyu Hu <chuhu@redhat.com> | 2017-09-05 13:36:46 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-09-27 14:43:19 +0200 |
| commit | e614cf2a30dbd4cc1aa53a801fbc03bbb82a8a87 (patch) | |
| tree | 897df5574be35eae236357641237e667af678b5d /kernel | |
| parent | 735fb2caa46a32f0ed9d16df785ee242ca9e3bc3 (diff) | |
| download | talos-op-linux-e614cf2a30dbd4cc1aa53a801fbc03bbb82a8a87.tar.gz talos-op-linux-e614cf2a30dbd4cc1aa53a801fbc03bbb82a8a87.zip | |
tracing: Fix clear of RECORDED_TGID flag when disabling trace event
commit 7685ab6c58557c6234f3540260195ecbee7fc4b3 upstream.
When disabling one trace event, the RECORDED_TGID flag in the event
file is not correctly cleared. It's clearing RECORDED_CMD flag when
it should clear RECORDED_TGID flag.
Link: http://lkml.kernel.org/r/1504589806-8425-1-git-send-email-chuhu@redhat.com
Cc: Joel Fernandes <joelaf@google.com>
Fixes: d914ba37d7 ("tracing: Add support for recording tgid of tasks")
Signed-off-by: Chunyu Hu <chuhu@redhat.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_events.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 36132f9280e6..51a6e09a7410 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -406,7 +406,7 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, if (file->flags & EVENT_FILE_FL_RECORDED_TGID) { tracing_stop_tgid_record(); - clear_bit(EVENT_FILE_FL_RECORDED_CMD_BIT, &file->flags); + clear_bit(EVENT_FILE_FL_RECORDED_TGID_BIT, &file->flags); } call->class->reg(call, TRACE_REG_UNREGISTER, file); |
