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From: Qian Cai <cai@lca.pw>
To: Miles Chen <miles.chen@mediatek.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	linux-mediatek@lists.infradead.org, wsd_upstream@mediatek.com
Subject: Re: [PATCH] mm/page_owner: print largest memory consumer when OOM panic occurs
Date: Thu, 26 Dec 2019 00:53:27 -0500	[thread overview]
Message-ID: <95CD23C9-D10D-4E6A-BF53-A4C1A4DB281A@lca.pw> (raw)
In-Reply-To: <20191226040114.8123-1-miles.chen@mediatek.com>



> On Dec 25, 2019, at 11:01 PM, Miles Chen <miles.chen@mediatek.com> wrote:
> 
> That is what the patch does -- targeting on the memory leakage which causes an OOM kernel panic, so the greatest consumer information helps (the amount of leakage is big enough to cause an OOM kernel panic)
> 
> I've posted the number of real problems since 2019/5 I solved by this approach.

The point is in order to make your debugging patch upstream, it has to be general useful. Right now, it feels rather situational for me for the reasons given in the previous emails.

  reply	other threads:[~2019-12-26  5:53 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1806FE86&#45;9508&#45;43BC&#45;8E2F&#45;3620CD243B14@lca.pw>
2019-12-26  4:01 ` [PATCH] mm/page_owner: print largest memory consumer when OOM panic occurs Miles Chen
2019-12-26  5:53   ` Qian Cai [this message]
2019-12-27  7:44     ` Miles Chen
2019-12-27 13:46       ` Qian Cai
2019-12-30  1:30         ` Miles Chen
2019-12-30  1:51           ` Qian Cai
2019-12-30  3:28             ` Miles Chen
2019-12-23 11:33 Miles Chen
2019-12-23 12:32 ` Qian Cai
2019-12-24  6:45   ` Miles Chen
2019-12-24 13:47     ` Qian Cai
2019-12-25  9:29       ` Miles Chen
2019-12-25 13:53         ` Qian Cai

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