From: 段熊春 <duanxiongchun@bytedance.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: dong <bauers@126.com>, Vladimir Davydov <vdavydov.dev@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
bugzilla-daemon@bugzilla.kernel.org, linux-mm@kvack.org,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [Bug 201699] New: kmemleak in memcg_create_kmem_cache
Date: Thu, 22 Nov 2018 16:21:43 +0800 [thread overview]
Message-ID: <692C7BC2-F27A-40D9-8957-A97E16654603@bytedance.com> (raw)
In-Reply-To: <20181122073420.GB18011@dhcp22.suse.cz>
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4.9 and 4.14
OK, I had check the code did not have __GFP_ACCOUNT flag.
I will double check on the latest version.
Maybe there something I do not know.
Thanks for replying
bytedance.net
段熊春
duanxiongchun@bytedance.com
> On Nov 22, 2018, at 3:34 PM, Michal Hocko <mhocko@kernel.org> wrote:
>
> On Thu 22-11-18 10:56:04, 段熊春 wrote:
>> After long time dig, we find their lots of offline but not release memcg object in memory eating lots of memory.
>> Why this memcg not release? Because the inode pagecache use some page which is charged to those memcg,
>
> As already explained these objects should be reclaimed under memory
> pressure. If they are not then there is a bug. And Roman has fixed some
> of those recently.
>
> Which kernel version are you using?
> --
> Michal Hocko
> SUSE Labs
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next prev parent reply other threads:[~2018-11-22 8:21 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-201699-27@https.bugzilla.kernel.org/>
2018-11-15 21:06 ` Andrew Morton
2018-11-16 2:23 ` dong
2018-11-16 3:04 ` dong
2018-11-16 3:37 ` dong
2018-11-16 17:50 ` Vladimir Davydov
2018-11-18 0:44 ` dong
2018-11-19 8:30 ` Vladimir Davydov
2018-11-19 10:24 ` Michal Hocko
2018-11-19 11:56 ` dong
2018-11-21 8:46 ` dong
2018-11-21 8:56 ` Vladimir Davydov
2018-11-21 9:06 ` dong
2018-11-21 9:10 ` Michal Hocko
2018-11-21 9:22 ` dong
2018-11-21 9:36 ` 段熊春
2018-11-21 16:27 ` Michal Hocko
2018-11-22 2:19 ` 段熊春
2018-11-22 7:32 ` Michal Hocko
2018-11-22 2:56 ` 段熊春
2018-11-22 7:34 ` Michal Hocko
2018-11-22 8:21 ` 段熊春 [this message]
2018-11-23 6:54 ` 段熊春
2018-11-21 8:52 ` Re: " Vladimir Davydov
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