Re: [PATCH 2/2] perf: Disable the event on a truncated AUX record

From: Alexander Shishkin
Date: Wed May 11 2016 - 06:06:07 EST


Peter Zijlstra <peterz@xxxxxxxxxxxxx> writes:

> On Wed, May 11, 2016 at 12:41:27PM +0300, Alexander Shishkin wrote:
>> Peter Zijlstra <peterz@xxxxxxxxxxxxx> writes:
>> >
>> > Does the userspace tool know how to deal with this and re-enable it?
>>
>> Yes, it knows to ioctl(EVENT_ENABLE). Also, we're already doing the
>> disabling for the no-room-in-buffer condition in
>> perf_aux_output_begin().
>
> Awesome; gots them queued.

Much thanks!

Regards,
--
Alex