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Date: Mon, 29 Dec 2014 11:42:59 +0300 From: Vladimir Davydov <vdavydov@...allels.com> To: Johannes Weiner <hannes@...xchg.org> CC: Andrew Morton <akpm@...ux-foundation.org>, Michal Hocko <mhocko@...e.cz>, Tejun Heo <tj@...nel.org>, <linux-mm@...ck.org>, <cgroups@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: [patch] mm: memcontrol: switch soft limit default back to infinity On Sun, Dec 28, 2014 at 01:47:48PM -0500, Johannes Weiner wrote: > 3e32cb2e0a12 ("mm: memcontrol: lockless page counters") accidentally > switched the soft limit default from infinity to zero, which turns all > memcgs with even a single page into soft limit excessors and engages > soft limit reclaim on all of them during global memory pressure. This > makes global reclaim generally more aggressive, but also inverts the > meaning of existing soft limit configurations where unset soft limits > are usually more generous than set ones. > > Signed-off-by: Johannes Weiner <hannes@...xchg.org> Overlooked that :-/ Acked-by: Vladimir Davydov <vdavydov@...allels.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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