Re: [PATCHSET] cgroup, sched: restructure threadgroup locking and replace it with a percpu_rwsem

[Tejun Heo]

On Wed, May 13, 2015 at 04:35:15PM -0400, Tejun Heo wrote:
> threadgroup locking was added because cgroup needs threadgroups to
> stay stable across attach operations.  It was implemented as a
> per-signal_struct generic locking mechanism so that other users which
> require threadgroups stable across blocking operations can use it too;
> however, it hasn't grown any other use cases and still conditionalized
> on CONFIG_CGROUPS.

Applying to cgroups/for-4.2.

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/