Hi Jiri,
Thanks for your review! I've sent a patch V2 to address these issues.
On 2017/12/6 20:59, Jiri Olsa wrote:
On Tue, Dec 05, 2017 at 05:03:33PM +0800, Mengting Zhang wrote:
While monitoring a multithread process with pid option, perf sometimes
may return sys_perf_event_open failure wi
On Tue, Dec 05, 2017 at 05:03:33PM +0800, Mengting Zhang wrote:
> While monitoring a multithread process with pid option, perf sometimes
> may return sys_perf_event_open failure with 3(No such process) if any
> of the process's threads die before we open the event. However, we want
> perf continue
While monitoring a multithread process with pid option, perf sometimes
may return sys_perf_event_open failure with 3(No such process) if any
of the process's threads die before we open the event. However, we want
perf continue monitoring the remaining threads and do not exit with error.
Here, the
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