svn commit: r233544 - head/sys/dev/hwpmc

[Oleksandr Tymoshenko]

On 27/03/2012 7:02 AM, Fabien Thomas wrote:
> Author: fabient
> Date: Tue Mar 27 14:02:22 2012
> New Revision: 233544
> URL: http://svn.freebsd.org/changeset/base/233544
>
> Log:
>    Fix random deadlock on pmcstat exit:
>    - Exit the thread when soft shutdown is requested
>    - Wakeup owner thread.
>
>    Reproduced/tested by looping pmcstat measurement:
>    pmcstat -S instructions -O/tmp/test ls

Thanks for fixing this! I ran into this issue  several times but
didn't have time to track it down.