From: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
To: eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Cc: marc-xnduUnryOU1AfugRpC6u6w@public.gmane.org,
Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org,
bhutchings-s/n/eUQHGBpZroRs9YW3xA@public.gmane.org,
linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] tcp: avoid order-1 allocations on wifi and tx path
Date: Wed, 11 Apr 2012 10:12:01 -0400 (EDT) [thread overview]
Message-ID: <20120411.101201.40584059095994801.davem@davemloft.net> (raw)
In-Reply-To: <1334129882.5300.2539.camel@edumazet-glaptop>
From: Eric Dumazet <eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date: Wed, 11 Apr 2012 09:38:02 +0200
> David, I forgot to say this should be backported to 3.2 & 3.3
Yep.
> commit 87fb4b7b533073 (net: more accurate skb truesize) did the
> placement of skb_shared_info at the end of skb head, so
> sk_stream_alloc_skb() had to reserve more room so that tailroom stayed
> at MSS
Will keep that in mind, thanks.
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next prev parent reply other threads:[~2012-04-11 14:12 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 [this message]
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
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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