From: David Miller <davem@davemloft.net>
To: herbert@gondor.hengli.com.au
Cc: eric.dumazet@gmail.com, evonlanthen@gmail.com,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
timo.teras@iki.fi
Subject: Re: PROBLEM: System call 'sendmsg' of process ospfd (quagga) causes kernel oops
Date: Thu, 20 Oct 2011 16:21:00 -0400 (EDT) [thread overview]
Message-ID: <20111020.162100.936624966779816387.davem@davemloft.net> (raw)
In-Reply-To: <20111020093541.GA3024@gondor.apana.org.au>
From: Herbert Xu <herbert@gondor.hengli.com.au>
Date: Thu, 20 Oct 2011 11:35:41 +0200
> On Thu, Oct 20, 2011 at 05:30:50AM -0400, David Miller wrote:
>>
>> So I'm a little confused what your suggestion for rc10 really
>> is :-)
>
> I meant his first initial patch :)
>
> While it is suboptimal in the sense that should the value of
> needed_headroom increase we'll end up constantly reallocating
> skbs, I believe that it is at least semantically correct.
Ok, I applied Eric's patch which removes the dynamic changing of the
needed_headroom in IP_GRE.
Thanks everyone!
next prev parent reply other threads:[~2011-10-20 20:21 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CA+0Zf5Be5JUSvssH9CrDQq=jtETZr=veAPC7jriM8B-FZKbbpg@mail.gmail.com>
2011-10-14 14:57 ` PROBLEM: System call 'sendmsg' of process ospfd (quagga) causes kernel oops Eric Dumazet
2011-10-17 7:16 ` Elmar Vonlanthen
2011-10-18 2:30 ` Eric Dumazet
2011-10-18 9:34 ` Herbert Xu
2011-10-18 10:01 ` Eric Dumazet
2011-10-18 10:05 ` Herbert Xu
2011-10-18 10:23 ` Eric Dumazet
2011-10-18 10:45 ` Herbert Xu
2011-10-18 11:37 ` Eric Dumazet
2011-10-18 11:49 ` Herbert Xu
2011-10-18 12:56 ` Eric Dumazet
2011-10-18 13:45 ` Herbert Xu
2011-10-19 7:09 ` David Miller
2011-10-19 7:18 ` Eric Dumazet
2011-10-19 7:30 ` David Miller
2011-10-19 7:52 ` Eric Dumazet
2011-10-19 8:02 ` David Miller
2011-10-19 8:08 ` Herbert Xu
2011-10-20 9:30 ` David Miller
2011-10-20 9:35 ` Herbert Xu
2011-10-20 20:21 ` David Miller [this message]
2011-10-25 11:54 ` Herbert Xu
2011-10-26 3:12 ` David Miller
2011-11-18 12:18 ` [0/6] Replace LL_ALLOCATED_SPACE to allow needed_headroom adjustment Herbert Xu
2011-11-18 12:20 ` [PATCH 2/6] ipv6: Remove all uses of LL_ALLOCATED_SPACE Herbert Xu
2011-11-18 12:20 ` [PATCH 1/6] ipv4: " Herbert Xu
2011-11-18 12:20 ` [PATCH 3/6] net: " Herbert Xu
2011-11-18 12:20 ` [PATCH 5/6] packet: Add needed_tailroom to packet_sendmsg_spkt Herbert Xu
2011-11-18 12:20 ` [PATCH 4/6] net: Remove LL_ALLOCATED_SPACE Herbert Xu
2011-11-18 12:20 ` [PATCH 6/6] ip_gre: Set needed_headroom dynamically again Herbert Xu
2011-11-18 20:01 ` [0/6] Replace LL_ALLOCATED_SPACE to allow needed_headroom adjustment David Miller
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