netdev - Re: [PATCH net-2.6] ifb: goto resched directly if error happens and dp->tq isn't empty

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Wed, 08 Dec 2010 09:45:52 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	hadi@...erus.ca
Cc:	xiaosuo@...il.com, jarkao2@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-2.6] ifb: goto resched directly if error happens
 and dp->tq isn't empty

From: jamal <hadi@...erus.ca>
Date: Sun, 05 Dec 2010 09:25:44 -0500

> On Sun, 2010-12-05 at 08:09 +0800, Changli Gao wrote:
>> If we break the loop when there are still skbs in tq and no skb in
>> rq, the skbs will be left in txq until new skbs are enqueued into rq.
>> In rare cases, no new skb is queued, then these skbs will stay in rq
>> forever.
>> 
>> After this patch, if tq isn't empty when we break the loop, we goto
>> resched directly.
>> 
>> Signed-off-by: Changli Gao <xiaosuo@...il.com>
> 
> Signed-off-by: Jamal Hadi Salim <hadi@...erus.ca>
> 
> Dave, this goes to stable as well.

Applied and queued up for -stable, thanks.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html