From: KaiGai Kohei <kaigai@ak.jp.nec.com>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Add pacct_struct to fix some pacct bugs.
Date: Tue, 20 Jun 2006 16:27:08 +0900 [thread overview]
Message-ID: <4497A34C.2000104@ak.jp.nec.com> (raw)
In-Reply-To: <20060619234212.b95e5734.akpm@osdl.org>
>> Hi, I noticed three problems in pacct facility.
>>
>> 1. Pacct facility has a possibility to write incorrect ac_flag
>> in multi-threading cases.
>> 2. There is a possibility to be waken up OOM Killer from
>> pacct facility. It will cause system stall.
>> 3. If several threads are killed at same time, There is
>> a possibility not to pick up a part of those accountings.
>>
>> The attached patch will resolve those matters.
>> Any comments please. Thanks,
>
> Thanks, but you have three quite distinct bugs here, and three quite
> distinct descriptions and, I think, three quite distinct fixes.
>
> Would it be possible for you to prepare three patches?
It may be possible. Please wait for a while to separate it into
three-part and to confirm its correct behavior.
Thanks,
--
Open Source Software Promotion Center, NEC
KaiGai Kohei <kaigai@ak.jp.nec.com>
next prev parent reply other threads:[~2006-06-20 7:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-20 6:24 Add pacct_struct to fix some pacct bugs KaiGai Kohei
2006-06-20 6:42 ` Andrew Morton
2006-06-20 7:27 ` KaiGai Kohei [this message]
2006-06-22 3:07 ` KaiGai Kohei
2006-06-22 3:08 ` KaiGai Kohei
2006-06-22 3:09 ` KaiGai Kohei
2006-06-22 3:09 ` KaiGai Kohei
2006-06-22 3:35 ` Andrew Morton
2006-06-22 4:05 ` KaiGai Kohei
2006-06-22 4:14 ` Randy.Dunlap
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