From: Johannes Weiner <han...@cmpxchg.org> Date: Thu, 12 Nov 2015 18:41:23 -0500
> When a cgroup currently breaches its socket memory limit, it enters > memory pressure mode for itself and its *ancestors*. This throttles > transmission in unrelated sibling and cousin subtrees that have > nothing to do with the breached limit. > > On the contrary, breaching a limit should make that group and its > *children* enter memory pressure mode. But this happens already, > albeit lazily: if an ancestor limit is breached, siblings will enter > memory pressure on their own once the next packet arrives for them. > > So no additional hierarchy code is needed. Remove the bogus stuff. > > Signed-off-by: Johannes Weiner <han...@cmpxchg.org> Acked-by: David S. Miller <da...@davemloft.net> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
