On Wed, Nov 25, 2015 at 02:54:10PM -0500, Tejun Heo wrote: > On Wed, Nov 25, 2015 at 02:51:38PM -0500, Tejun Heo wrote: > > Sounds perfect. As this needs to go through -stable, can you please > > resend the patch with proper description and SOB? Please also update > > the now incorrect comment in can_attach. > > Ooh, the patch triggers RCU warning from task_css(). It's spurious > and I think the right thing to do at least for now is using > task_css_check() and explain what's going on.
And I spotted a bug in cgroup core in controller enable path. While the race between fork and attach exists and needs to be fixed, I think the cgroup core bug is the main source of discrepancy. Will update once I learn more. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
