From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: David Rientjes <rientjes@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-mm@kvack.org
Subject: Re: [patch] mm, oom: replace some information in tasklist dump
Date: Fri, 22 Jun 2012 19:12:21 -0400 [thread overview]
Message-ID: <CAHGf_=q=6uWb4wpZxnZNGY=VohoaWrDJtiQk0Rn59unNSMTnyQ@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1206221609220.15114@chino.kir.corp.google.com>
>> > - pr_info("[%5d] %5d %5d %8lu %8lu %3u %3d %5d %s\n",
>> > + pr_info("[%5d] %5d %5d %8lu %8lu %7lu %8lu %5d %s\n",
>> > task->pid, from_kuid(&init_user_ns, task_uid(task)),
>> > task->tgid, task->mm->total_vm, get_mm_rss(task->mm),
>> > - task_cpu(task), task->signal->oom_adj,
>> > + task->mm->nr_ptes,
>>
>> nr_ptes should be folded into rss. it's "resident".
>> btw, /proc rss info should be fixed too.
>
> If we can fold rss into get_mm_rss() and every caller is ok with that,
> then we can remove showing it here and adding it explicitly in
> oom_badness().
No worth to make fragile ABI. Do you have any benefit?
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next prev parent reply other threads:[~2012-06-22 23:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 21:45 David Rientjes
2012-06-22 22:54 ` KOSAKI Motohiro
2012-06-22 23:10 ` David Rientjes
2012-06-22 23:12 ` KOSAKI Motohiro [this message]
2012-06-22 23:36 ` David Rientjes
2012-06-23 0:19 ` KOSAKI Motohiro
2012-06-24 20:43 ` David Rientjes
2012-06-25 7:37 ` KOSAKI Motohiro
2012-06-25 9:16 ` David Rientjes
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