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SubjectRe: [PATCH] tracing: Fix clear of RECORDED_TGID flag when disabling trace event
On Tue,  5 Sep 2017 13:36:46 +0800
Chunyu Hu <chuhu@redhat.com> wrote:

> 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. Fix d914ba37("tracing: Add support
> for recording tgid of tasks")
>
> Signed-off-by: Chunyu Hu <chuhu@redhat.com>

Thanks! Applied.

-- Steve

> ---
> kernel/trace/trace_events.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
> index c93540c..8746839 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);

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