Bug 16231

Summary:	Noticeable slow-down in 2.6.35-rc3
Product:	Networking	Reporter:	Maciej Rutecki (maciej.rutecki)
Component:	Other	Assignee:	Arnaldo Carvalho de Melo (acme)
Status:	CLOSED CODE_FIX
Severity:	normal	CC:	chris2553, maciej.rutecki, rjw
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	2.6.35-rc3	Subsystem:
Regression:	Yes	Bisected commit-id:
Bug Depends on:
Bug Blocks:	16055

Description Maciej Rutecki 2010-06-16 19:39:25 UTC

Subject    : Noticeable slow-down in 2.6.35-rc3
Submitter  : Chris Clayton <chris2553@googlemail.com>
Date       : 2010-06-13 20:15
Message-ID : AANLkTimDUf0N6b5PBy2wTGeAWEIY-lUvQPHQ7D7Gyrq4@mail.gmail.com
References : http://marc.info/?l=linux-kernel&m=127646015226601&w=2

This entry is being used for tracking a regression from 2.6.34.  Please don't
close it until the problem is fixed in the mainline.

Caused by:

commit 597a264b1a9c7e36d1728f677c66c5c1f7e3b837
Author: John Fastabend <john.r.fastabend@intel.com>
Date:   Thu Jun 3 09:30:11 2010 +0000

    net: deliver skbs on inactive slaves to exact matches

First-Bad-Commit : 597a264b1a9c7e36d1728f677c66c5c1f7e3b837

Comment 1 Chris Clayton 2010-06-17 06:50:35 UTC

On Wednesday 16 June 2010, bugzilla-daemon@bugzilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=16231
>
>
> Maciej Rutecki <maciej.rutecki@gmail.com> changed:
>
>            What    |Removed                     |Added
> ---------------------------------------------------------------------------
>- Blocks|                            |16055

This is fixed by the patch John Fastabend provided on 13 June 2010 -  
http://marc.info/?l=linux-kernel&m=127646140827821.

Tested-by: Chris Clayton <chris2553@googlemail.com>

Comment 2 Rafael J. Wysocki 2010-06-17 23:23:57 UTC

Handled-By : John Fastabend <john.r.fastabend@intel.com>
Patch : https://patchwork.kernel.org/patch/105859/

Comment 3 Rafael J. Wysocki 2010-06-17 23:28:36 UTC

*** Bug 16229 has been marked as a duplicate of this bug. ***

Comment 4 Rafael J. Wysocki 2010-06-27 22:44:03 UTC

Fixed by commit e897082fe7a5b591dc4dd5599ac39081a7c8e482 .