Bug 28822

Summary: Commit 500f7147cf5bafd139056d521536b10c2bc2e154 breaks _resume_
Product: Drivers Reporter: Maciej Rutecki (maciej.rutecki)
Component: Video(DRI - Intel)Assignee: drivers_video-dri-intel (drivers_video-dri-intel)
Severity: normal CC: chris, jeff.chua.linux, maciej.rutecki, rjw
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: Subsystem:
Regression: Yes Bisected commit-id:
Bug Depends on:    
Bug Blocks: 7216, 27352    

Description Maciej Rutecki 2011-02-10 20:02:00 UTC
Subject    : Commit 500f7147cf5bafd139056d521536b10c2bc2e154 breaks _resume_
Submitter  : Jeff Chua <jeff.chua.linux@gmail.com>
Date       : 2011-02-06 1:50
Message-ID : AANLkTi=h+H+N=f4m4pE+RZ4n5h7oxQuwzmK-qmmWAGtL@mail.gmail.com
References : http://marc.info/?l=linux-kernel&m=129695707500881&w=2

This entry is being used for tracking a regression from 2.6.37. Please don't
close it until the problem is fixed in the mainline.

Caused by:

commit 500f7147cf5bafd139056d521536b10c2bc2e154
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Mon Jan 24 15:14:41 2011 +0000

    drm/i915: Reset state after a GPU reset or resume

    Call drm_mode_config_reset() after an invalidation event to restore any
    cached state to unknown.

    Tested-by: Takashi Iwai <tiwai@suse.de>
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

First-Bad-Commit : 500f7147cf5bafd139056d521536b10c2bc2e154
Comment 1 Chris Wilson 2011-02-10 20:34:30 UTC

*** This bug has been marked as a duplicate of bug 28802 ***