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From: "KOSAKI Motohiro" <kosaki.motohiro@jp.fujitsu.com>
To: "Andrew Morton" <akpm@linux-foundation.org>
Cc: kosaki.motohiro@jp.fujitsu.com,
	"Carlos R. Mafra" <crmafra2@gmail.com>,
	linux-kernel@vger.kernel.org, riel@redhat.com, rjw@sisk.pl,
	kosaki.motohiro@gmail.com
Subject: Re: 103 sec. latency: sync_page() with TASK_UNINTERRUPTIBLE (?) (bisected)
Date: Fri, 28 Mar 2008 02:32:47 +0900	[thread overview]
Message-ID: <2f11576a0803271032q71990743ub79761afe99cc595@mail.gmail.com> (raw)
In-Reply-To: <20080323174142.B31A.KOSAKI.MOTOHIRO@jp.fujitsu.com>

>  if you don't mind, I hope join to test to this patch.
>  I think his basic idea is good.
>  but unfortunately, it has corner case problem.
>  if do more test and remove any regression, this patch is valuable
>  for merge again.

I tried reproduce this problem long time with Carlos's big help.
but unfortunately I can't it.

if anyone can reproduced it, please contact me.

Thanks!

      reply	other threads:[~2008-03-27 17:33 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20080322220134.GA4559@localhost.ift.unesp.br>
2008-03-22 22:09 ` 103 sec. latency: sync_page() with TASK_UNINTERRUPTIBLE (?) Carlos R. Mafra
2008-03-23  3:47 ` 103 sec. latency: sync_page() with TASK_UNINTERRUPTIBLE (?) (bisected) Carlos R. Mafra
2008-03-23  5:41   ` Andrew Morton
2008-03-23  5:43     ` Andrew Morton
2008-03-23  8:47     ` KOSAKI Motohiro
2008-03-27 17:32       ` KOSAKI Motohiro [this message]

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