From: Chris Down <chris@chrisdown.name>
To: Xunlei Pang <xlpang@linux.alibaba.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v2] mm: memcg: Fix memcg reclaim soft lockup
Date: Wed, 26 Aug 2020 15:10:44 +0100 [thread overview]
Message-ID: <20200826141044.GA831829@chrisdown.name> (raw)
In-Reply-To: <1598449622-108748-1-git-send-email-xlpang@linux.alibaba.com>
Hi Xunlei,
Xunlei Pang writes:
>Add cond_resched() at the upper shrink_node_memcgs() to solve this
>issue, and any other possible issue like meomry.min protection.
I understand the general intent of the patch, but could you clarify your
concern around memory protection?
next prev parent reply other threads:[~2020-08-26 14:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-26 13:47 [PATCH v2] mm: memcg: Fix memcg reclaim soft lockup Xunlei Pang
2020-08-26 14:10 ` Chris Down [this message]
2020-08-26 18:17 ` Chris Down
2020-08-26 15:05 ` Michal Hocko
2020-08-26 16:43 ` Johannes Weiner
2020-08-26 17:29 ` Michal Hocko
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