Bug 12418

Summary: Repeated ioctl(4, 0x40046445, ..) loop in glxgears
Product: Drivers Reporter: Rafael J. Wysocki (rjw)
Component: Video(DRI - non Intel)Assignee: drivers_video-dri
Status: CLOSED CODE_FIX    
Severity: normal CC: airlied, venki
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: commit 7c1c2871a6a3a114853ec6836e9035ac1c0c7f7a Tree: Mainline
Regression: Yes
Bug Depends on:    
Bug Blocks: 12398    

Description Rafael J. Wysocki 2009-01-10 16:52:48 UTC
Subject    : Re: [regression] glx performance drop with: "x86: PAT: implement track/untrack of pfnmap regions for x86 - v3"
Submitter  : "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
Date       : 2009-01-07 22:43
References : http://marc.info/?l=linux-kernel&m=123136836213319&w=4

This entry is being used for tracking a regression from 2.6.28.  Please don't
close it until the problem is fixed in the mainline.

Introduced by:

commit 7c1c2871a6a3a114853ec6836e9035ac1c0c7f7a
Author: Dave Airlie <airlied@redhat.com>
Date:   Fri Nov 28 14:22:24 2008 +1000

    drm: move to kref per-master structures.

    Signed-off-by: Dave Airlie <airlied@redhat.com>

First-Bad-Commit : 7c1c2871a6a3a114853ec6836e9035ac1c0c7f7a
Comment 1 Venkatesh Pallipadi 2009-03-16 11:16:52 UTC
Looks like problem is gone with latest git (5bee17f).
Not sure what commit fixed this problem. Please close this bug.