[xorg-bugzilla-noise] [Bug 1353] New: Error in I830WaitLpRing(). Server lockup

Mon Sep 13 05:58:47 PDT 2004

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https://freedesktop.org/bugzilla/show_bug.cgi?id=1353        

           Summary: Error in I830WaitLpRing().  Server lockup
           Product: xorg
           Version: 6.7.0
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: critical
          Priority: P2
         Component: Driver/i810
        AssignedTo: xorg-bugzilla-noise at freedesktop.org
        ReportedBy: scott at uniqsys.com

When I leave my work machine run overnight, the screen is black and everything
is locked up.  The keyboard is unresponsive and the log has this:

Error in I830WaitLpRing(), now is 3544, start is 1543
pgetbl_ctl: 0x17f60001 pgetbl_err: 0x49
ipeir: 0 iphdr: 7f1400cf
LP ring tail: 30 head: 0 len: 1f001 start 0
eir: 0 esr: 10 emr: ff7b
instdone: 68c1 instpm: 0
memmode: 0 instps: 53
hwstam: ffff ier: 0 imr: ffff iir: 0
space: 131016 wanted 131064

Fatal server error:
lockup

Please consult the The X.Org Foundation support
         at http://wiki.X.Org
 for help.
Please also check the log file at "/var/log/Xorg.0.log" for additional information.

Error in I830WaitLpRing(), now is 6547, start is 4546
pgetbl_ctl: 0x17f60001 pgetbl_err: 0x49
ipeir: 0 iphdr: 7f1400cf
LP ring tail: 38 head: 0 len: 1f001 start 0
eir: 0 esr: 10 emr: ff7b
instdone: 68c1 instpm: 0
memmode: 0 instps: 53
hwstam: ffff ier: 0 imr: ffff iir: 0
space: 131008 wanted 131064

FatalError re-entered, aborting
lockup

I found a thread that has a possible fix for this issue in an old Xfree86
discussion:

http://www.mail-archive.com/xfree86@xfree86.org/msg10075.html

However, I didn't find any similar code on my Fedora2 machine yet.        

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