linux-kernel - Re: [PATCH v15 1/2] Reorganize the oom report in dump

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Date:   Fri, 2 Nov 2018 09:34:13 +0100
From:   Michal Hocko <mhocko@...nel.org>
To:     禹舟键 <ufo19890607@...il.com>
Cc:     akpm@...ux-foundation.org, rientjes@...gle.com,
        kirill.shutemov@...ux.intel.com, aarcange@...hat.com,
        penguin-kernel@...ove.sakura.ne.jp, guro@...com,
        yang.s@...baba-inc.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Wind Yu <yuzhoujian@...ichuxing.com>
Subject: Re: [PATCH v15 1/2] Reorganize the oom report in dump_header

On Fri 02-11-18 14:18:59, 禹舟键 wrote:
> Hi Michal
> The message-id is as below
> https://lkml.org/lkml/2018/7/31/148

David said
: It's possible that p is NULL when calling dump_header().  In this case we
: do not want to print any line concerning a victim because no oom kill has
: occurred.

This means that we should check for p rather than oc.

-- 
Michal Hocko
SUSE Labs