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From: David Rientjes <rientjes@google.com>
To: ufo19890607@gmail.com
Cc: akpm@linux-foundation.org, mhocko@suse.com,
	kirill.shutemov@linux.intel.com, aarcange@redhat.com,
	penguin-kernel@i-love.sakura.ne.jp, guro@fb.com,
	yang.s@alibaba-inc.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, yuzhoujian@didichuxing.com
Subject: Re: [PATCH v13 2/2] Add oom victim's memcg to the oom context information
Date: Fri, 13 Jul 2018 15:22:17 -0700 (PDT)	[thread overview]
Message-ID: <alpine.DEB.2.21.1807131521030.202408@chino.kir.corp.google.com> (raw)
In-Reply-To: <1531482952-4595-1-git-send-email-ufo19890607@gmail.com>

On Fri, 13 Jul 2018, ufo19890607@gmail.com wrote:

> diff --git a/mm/oom_kill.c b/mm/oom_kill.c
> index 531b2c86d4db..7fbd389ea779 100644
> --- a/mm/oom_kill.c
> +++ b/mm/oom_kill.c
> @@ -434,10 +434,11 @@ static void dump_header(struct oom_control *oc, struct task_struct *p)
>  			oom_constraint_text[oc->constraint],
>  			nodemask_pr_args(oc->nodemask));
>  	cpuset_print_current_mems_allowed();
> +	mem_cgroup_print_oom_context(oc->memcg, p);
>  	pr_cont(",task=%s,pid=%5d,uid=%5d\n", p->comm, p->pid,
>  		from_kuid(&init_user_ns, task_uid(p)));
>  	if (is_memcg_oom(oc))
> -		mem_cgroup_print_oom_info(oc->memcg, p);
> +		mem_cgroup_print_oom_meminfo(oc->memcg);
>  	else {
>  		show_mem(SHOW_MEM_FILTER_NODES, oc->nodemask);
>  		if (is_dump_unreclaim_slabs())

Ugh, could we please not pad the pid and uid with spaces?  I don't think 
it achieves anything and just makes regex less robust.

Otherwise, looks good!

  parent reply	other threads:[~2018-07-13 22:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-13 11:55 ufo19890607
2018-07-13 13:13 ` Michal Hocko
2018-07-13 22:22 ` David Rientjes [this message]
2018-07-15  1:08   ` 禹舟键
2018-07-17  3:51     ` David Rientjes
  -- strict thread matches above, loose matches on Subject: below --
2018-07-10 10:19 [PATCH v13 1/2] Reorganize the oom report in dump_header ufo19890607
2018-07-10 10:19 ` [PATCH v13 2/2] Add oom victim's memcg to the oom context information ufo19890607
2018-07-10 12:08   ` Michal Hocko
2018-07-11  3:39     ` 禹舟键
2018-07-11  7:53       ` Michal Hocko
2018-07-11 10:31         ` 禹舟键
2018-07-11 11:10           ` Michal Hocko

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