Bug 24246 - EXA has infinite loop when UTS returns FALSE
Summary: EXA has infinite loop when UTS returns FALSE
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Server/General (show other bugs)
Version: git
Hardware: Other All
: medium normal
Assignee: Xorg Project Team
QA Contact: Xorg Project Team
URL: https://bugzilla.redhat.com/show_bug....
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Keywords:
Depends on:
Blocks: xserver-1.7
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Reported: 2009-09-30 22:36 UTC by Dave Airlie
Modified: 2009-09-30 23:00 UTC (History)
0 users

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Attachments

Description Dave Airlie 2009-09-30 22:36:04 UTC 
Its possible that EXA can loop infinitely when we finishaccess causes a UTS which causes a sw fallback which causes a UTS etc.

patch on xorg-devel from Michel.
Comment 1 Peter Hutterer 2009-09-30 22:47:47 UTC 
Upstreamed from Red Hat bug 526380.
Comment 2 Peter Hutterer 2009-09-30 23:00:12 UTC 
commit b5fcc5553eb784c9f4826936e839079c0cdee55a
Author: Michel Dänzer <daenzer@vmware.com>
Date:   Thu Oct 1 15:17:11 2009 +1000

    exa: avoid infinite loops if UTS sw fallbacks.
    
    The upload in finish access can cause an infinite loop if
    UTS returns FALSE in here.

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