From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Udo van den Heuvel <udovdh@xs4all.nl>
Cc: kosaki.motohiro@jp.fujitsu.com, LKML <linux-kernel@vger.kernel.org>
Subject: Re: What to do with `kswapd0: page allocation failure. ` ?
Date: Sat, 26 Jul 2008 06:13:52 +0900 [thread overview]
Message-ID: <20080726060755.0D2A.KOSAKI.MOTOHIRO@jp.fujitsu.com> (raw)
In-Reply-To: <4889D471.2050301@xs4all.nl>
>
> Hello,
>
> Found a few of these logged. See below.
> What are they? Harmfull? Bug?
no bug.
this stack trace speak to
1. memory pressure increased
2. kswapd ran
3. network packet received
4. interrupt for network happend
5. but can't allocate memory for network buffer(skb).
6. Then, packet dropped
7. Then, warning happend.
your network peer may resend the same packet after few times.
no problem.
next prev parent reply other threads:[~2008-07-25 21:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-25 13:26 Udo van den Heuvel
2008-07-25 21:13 ` KOSAKI Motohiro [this message]
2008-07-26 4:43 ` Udo van den Heuvel
2008-07-26 9:47 ` KOSAKI Motohiro
2008-07-26 10:33 ` Udo van den Heuvel
[not found] <fa.ajQey35b1AZPlS1/p6joOoTWhU4@ifi.uio.no>
2008-07-25 18:54 ` Robert Hancock
2008-07-26 4:41 ` Udo van den Heuvel
[not found] <fa.D09/4X9DRMh7IIolk0FWx9V7A2k@ifi.uio.no>
[not found] ` <fa.t1205kREOn3zo/ARD/J1XRupvUU@ifi.uio.no>
[not found] ` <fa.JR0D/ya5niKzRp9PulS5LvnbhqQ@ifi.uio.no>
[not found] ` <fa.ifMjE6bNVSEOY+bMgRSeQMCIhlI@ifi.uio.no>
2008-07-26 20:05 ` Robert Hancock
2008-07-27 5:44 ` Udo van den Heuvel
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