From: Marc MERLIN <marc@merlins.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David Miller <davem@davemloft.net>,
Larry.Finger@lwfinger.net, bhutchings@solarflare.com,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: 3.2.8/amd64 full interrupt hangs and deadlocks under big network copies (page allocation failure)
Date: Tue, 10 Apr 2012 22:27:33 -0700 [thread overview]
Message-ID: <20120411052733.GA17352@merlins.org> (raw)
In-Reply-To: <1334038263.2907.1.camel@edumazet-glaptop>
On Tue, Apr 10, 2012 at 08:11:03AM +0200, Eric Dumazet wrote:
> Please try following patch, as it solved the problem for me (no more
> order-1 allocations in tx path)
I applied our patch to 3.3.1 and cannot reproduce the problem anymore.
I'll leave a big wireless copy running overnight just in case, but I think
you fixed it.
Thanks much,
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:[~2012-04-11 5:27 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-11 18:32 3.2.8/amd64 full interrupt hangs and deadlocks under big network copies (page allocation failure) Marc MERLIN
2012-03-29 5:31 ` Marc MERLIN
2012-03-29 6:49 ` David Miller
2012-03-29 14:05 ` Marc MERLIN
2012-03-29 16:41 ` Marc MERLIN
2012-03-29 16:41 ` Marc MERLIN
2012-03-29 16:38 ` Marc MERLIN
2012-03-29 18:09 ` Ben Hutchings
2012-03-29 21:19 ` Marc MERLIN
2012-03-29 21:19 ` Marc MERLIN
2012-04-09 17:20 ` Marc MERLIN
2012-04-09 18:12 ` David Miller
2012-04-09 18:36 ` Marc MERLIN
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
2012-04-09 19:46 ` Marc MERLIN
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 [this message]
2012-04-11 5:43 ` Eric Dumazet
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 6:30 ` Eric Dumazet
2012-04-11 7:38 ` Eric Dumazet
2012-04-11 7:38 ` Eric Dumazet
2012-04-11 14:12 ` David Miller
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
2012-04-11 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
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
2013-02-20 16:20 ` Johannes Berg
2013-02-20 16:55 ` Eric Dumazet
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 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
2013-06-18 16:52 ` Eric Dumazet
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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