Processed: Re: Processed (with 1 errors): Re: Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit

2008-11-19 Thread Debian Bug Tracking System
Processing commands for [EMAIL PROTECTED]:

 forwarded 484180 https://bugs.freedesktop.org/show_bug.cgi?id=8724
Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit
Forwarded-to-address changed from 
http://bugs.freedesktop.org/show_bug.cgi?id=8724 to 
https://bugs.freedesktop.org/show_bug.cgi?id=8724.

 merge 484180 487603
Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit
Bug#487603: xserver-xorg-video-intel: [945GM] crash on Floating Point Exception
Merged 484180 487603.

 kthxbye
Stopping processing here.

Please contact me if you need assistance.

Debian bug tracking system administrator
(administrator, Debian Bugs database)


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]



Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit

2008-11-19 Thread Vasilis Vasaitis
reassign 487603 mesa
severity 487603 normal
merge 484180 487603
thanks

  Hi,

  I have just been bitten by this too; would it be possible to have
the fixed version uploaded fairly soon? I guess it's affected by the
freeze at the moment? Anyway, I've worked around it with MESA_NO_ASM,
but it'd be nice to have the proper fix.

  I also took the liberty of merging bug #487603 into this one;
they're forwarded to the same upstream bug, and they seem to be the
same issue.

Thanks,
Vasilis

-- 
Vasilis Vasaitis
A man is well or woe as he thinks himself so.





-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]



Processed (with 1 errors): Re: Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit

2008-11-19 Thread Debian Bug Tracking System
Processing commands for [EMAIL PROTECTED]:

 reassign 487603 mesa
Bug#487603: xserver-xorg-video-intel: [945GM] crash on Floating Point Exception
Bug reassigned from package `libgl1-mesa-dri' to `mesa'.

 severity 487603 normal
Bug#487603: xserver-xorg-video-intel: [945GM] crash on Floating Point Exception
Severity set to `normal' from `important'

 merge 484180 487603
Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit
Bug#487603: xserver-xorg-video-intel: [945GM] crash on Floating Point Exception
Mismatch - only Bugs in same state can be merged:
Values for `forwarded addr' don't match:
 #484180 has `http://bugs.freedesktop.org/show_bug.cgi?id=8724';
 #487603 has `https://bugs.freedesktop.org/show_bug.cgi?id=8724'

 thanks
Stopping processing here.

Please contact me if you need assistance.

Debian bug tracking system administrator
(administrator, Debian Bugs database)


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]



Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit

2008-06-02 Thread Tormod Volden
Package: mesa
Severity: normal
Tags: patch


This was reported in Ubuntu https://bugs.launchpad.net/bugs/87661 and I 
don't have the hardware to reproduce it, but I think this will be the 
same in Debian:

The ASM optimizations on mesa 64-bit builds include instructions (like 
for instance 3dnow) that are not available on Intel 64-bit processors, 
and hence some GL applications crash with SIGILL.

The proposed patch, in form of a Xsession.d script, sets the MESA_NO_ASM 
flag when 64-bit mesa is detected on a processor not having support for 
3dnow instructions.

-- System Information:
Debian Release: lenny/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 2.6.25-2-486
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
:
# /etc/X11/Xsession.d/65mesa-check-x86-64

# This file is sourced by Xsession(5), not executed.

# If we are running the 64-bit mesa code, we need to disable ASM
# optimizations if we are on a non-AMD processor without 3dnow instructions
# (until this get fixed in the mesa libraries)

if [ `dpkg --print-architecture` = amd64 ] 
   ! grep -q ^flags.*3dnow /proc/cpuinfo
then
  MESA_NO_ASM=1
  export MESA_NO_ASM
fi


Processed: Re: Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit

2008-06-02 Thread Debian Bug Tracking System
Processing commands for [EMAIL PROTECTED]:

 tags 484180 + confirmed
Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit
Tags were: patch
Tags added: confirmed

 thanks
Stopping processing here.

Please contact me if you need assistance.

Debian bug tracking system administrator
(administrator, Debian Bugs database)


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]



Bug#484180: mesa: some ASM optimizations must be disabled for non-AMD 64-bit

2008-06-02 Thread Aaron M. Ucko
tags 484180 + confirmed
thanks

Tormod Volden [EMAIL PROTECTED] writes:

 This was reported in Ubuntu https://bugs.launchpad.net/bugs/87661 and I 
 don't have the hardware to reproduce it, but I think this will be the 
 same in Debian:

Indeed, polytopes crashes on my Intel x86_64 system running up-to-date
sid unless I run it with MESA_NO_ASM set.  I would of course prefer a
real fix (that wouldn't require giving up all the optimizations), but
I acknowledge that that may not be so easy. :-/

-- 
Aaron M. Ucko, KB1CJC (amu at alum.mit.edu, ucko at debian.org)
http://www.mit.edu/~amu/ | http://stuff.mit.edu/cgi/finger/[EMAIL PROTECTED]



-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]