Bug 14480

Summary:	2 locks held by cat -- running "find /sys \| head -c 4" --> system hang
Product:	Drivers	Reporter:	Rafael J. Wysocki (rjw)
Component:	Video(DRI - Intel)	Assignee:	drivers_video-dri-intel (drivers_video-dri-intel)
Status:	CLOSED UNREPRODUCIBLE
Severity:	normal	CC:	miles.lane
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	2.6.32-rc5-git1	Subsystem:
Regression:	Yes	Bisected commit-id:
Bug Depends on:
Bug Blocks:	14230

Description Rafael J. Wysocki 2009-10-26 17:42:27 UTC

Subject    : 2.6.32-rc5-git1 -- 2 locks held by cat -- running "find /sys | head -c 4" --> system hang
Submitter  : Miles Lane <miles.lane@gmail.com>
Date       : 2009-10-20 16:11
References : http://marc.info/?l=linux-kernel&m=125605511728088&w=4
Handled-By : Chris Wilson <chris@chris-wilson.co.uk>
Patch      : http://patchwork.kernel.org/patch/54974/

This entry is being used for tracking a regression from 2.6.31.  Please don't
close it until the problem is fixed in the mainline.

Comment 1 Rafael J. Wysocki 2009-11-16 22:38:56 UTC

Notify-Also : Jesse Barnes <jbarnes@virtuousgeek.org>

Comment 2 Miles Lane 2009-11-21 18:25:22 UTC

This seems to be fixed, although I did not have a reliable repro scenario.

Comment 3 Rafael J. Wysocki 2009-11-21 20:04:11 UTC

OK, closing.  Please reopen if it happens again.