From: Marc MERLIN <marc@merlins.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
David Miller <davem@davemloft.net>,
Larry.Finger@lwfinger.net, bhutchings@solarflare.com,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: 3.7.8/amd64 full interrupt hangs due to iwlwifi under big nfs copies out
Date: Tue, 19 Feb 2013 08:18:30 -0800 [thread overview]
Message-ID: <20130219161830.GD21764@merlins.org> (raw)
In-Reply-To: <1361268221.8553.1.camel@jlt4.sipsolutions.net>
On Tue, Feb 19, 2013 at 11:03:41AM +0100, Johannes Berg wrote:
> On Mon, 2013-02-18 at 21:17 -0800, Eric Dumazet wrote:
>
> > > chrome: page allocation failure: order:1, mode:0x4020
> > > Pid: 8730, comm: chrome Tainted: G O 3.7.8-amd64-preempt-20121226-fixwd #1
> > > Call Trace:
> > > <IRQ> [<ffffffff810d5f38>] warn_alloc_failed+0x117/0x12c
>
> > You could try to load iwlwifi with amsdu_size_8K set to 0 (disable)
> >
> > It should hopefully use order-0 pages
>
> It will, do that then, unfortunately it can't switch at runtime because
> it advertised this support to the access point or clients.
Forgive the newbie question: would the inability to get pages cause
interrupts to be disabled or at least something that would stop the mouse
cursor and the keyboard from working?
Thanks,
Marc
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/
next prev parent reply other threads:[~2013-02-19 16:18 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-29 16:38 3.2.8/amd64 full interrupt hangs and deadlocks under big network copies (page allocation failure) Marc MERLIN
[not found] ` <20120311183244.GA14001@merlins.org>
[not found] ` <20120329053111.GD24933@merlins.org>
[not found] ` <20120329163800.GH24933-xnduUnryOU1AfugRpC6u6w@public.gmane.org>
[not found] ` <20120329053111.GD24933-xnduUnryOU1AfugRpC6u6w@public.gmane.org>
2012-03-29 16:41 ` Marc MERLIN
2012-03-29 18:09 ` Ben Hutchings
[not found] ` <1333044575.2656.1.camel-/LGg1Z1CJKReKY3V0RtoKmatzQS1i7+A3tAM5lWOD0I@public.gmane.org>
2012-03-29 21:19 ` Marc MERLIN
2012-04-09 17:20 ` Marc MERLIN
2012-04-09 18:12 ` David Miller
[not found] ` <20120409.141241.1216091936509309354.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-04-09 18:36 ` Marc MERLIN
2012-04-09 18:37 ` David Miller
2012-04-09 18:58 ` Larry Finger
2012-04-09 19:11 ` Eric Dumazet
2012-04-09 19:34 ` David Miller
[not found] ` <20120409.153452.1284163346306246866.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-04-09 19:46 ` Marc MERLIN
2012-04-10 3:56 ` Eric Dumazet
2012-04-10 5:11 ` Marc MERLIN
2012-04-10 6:11 ` Eric Dumazet
2012-04-11 5:27 ` Marc MERLIN
[not found] ` <20120411052733.GA17352-xnduUnryOU1AfugRpC6u6w@public.gmane.org>
2012-04-11 5:43 ` Eric Dumazet
2012-04-11 6:30 ` [PATCH] tcp: avoid order-1 allocations on wifi and tx path Eric Dumazet
2012-04-11 7:38 ` Eric Dumazet
2012-04-11 14:12 ` David Miller
2012-04-11 14:11 ` David Miller
2012-04-11 6:08 ` [PATCH] net: allow pskb_expand_head() to get maximum tailroom Eric Dumazet
2012-04-11 14:11 ` David Miller
2012-07-15 21:59 ` 3.4.4/amd64 full interrupt hangs under big nfs copies Marc MERLIN
2012-07-16 6:18 ` Eric Dumazet
2012-07-16 15:18 ` Marc MERLIN
2012-07-16 16:21 ` Eric Dumazet
2012-07-16 17:17 ` Marc MERLIN
2013-02-19 4:05 ` 3.7.8/amd64 full interrupt hangs due to iwlwifi under big nfs copies out Marc MERLIN
2013-02-19 5:17 ` Eric Dumazet
2013-02-19 5:26 ` Marc MERLIN
2013-02-19 10:03 ` Johannes Berg
2013-02-19 16:18 ` Marc MERLIN [this message]
2013-02-19 16:36 ` Eric Dumazet
2013-02-19 16:21 ` Eric Dumazet
2013-02-20 9:12 ` Johannes Berg
2013-02-20 9:15 ` Johannes Berg
2013-02-20 15:11 ` Eric Dumazet
2013-02-20 16:20 ` Johannes Berg
[not found] ` <1361377243.8629.34.camel-8Nb76shvtaUJvtFkdXX2HixXY32XiHfO@public.gmane.org>
2013-02-20 16:55 ` Eric Dumazet
2013-02-20 16:59 ` Johannes Berg
2013-02-20 17:39 ` Eric Dumazet
2013-02-20 17:01 ` Johannes Berg
2013-02-20 17:24 ` Eric Dumazet
2013-02-20 18:16 ` Johannes Berg
2013-02-20 19:17 ` Eric Dumazet
2013-02-20 19:58 ` Johannes Berg
2013-02-20 20:14 ` Eric Dumazet
2013-02-20 20:27 ` Johannes Berg
2013-02-20 20:09 ` Johannes Berg
2013-02-23 6:14 ` Marc MERLIN
2013-02-26 20:54 ` Johannes Berg
[not found] ` <1361912099.8440.21.camel-8Nb76shvtaUJvtFkdXX2HixXY32XiHfO@public.gmane.org>
2013-06-18 16:52 ` Eric Dumazet
2013-06-18 17:04 ` Johannes Berg
2013-06-19 13:09 ` Stanislaw Gruszka
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