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	Subsystem:
Regression:	Yes	Bisected commit-id:
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.