[Intel-gfx] intel_drv.so segfault

[Grant]

>>>> >> > I'm getting the following segfault intermittently when using sna.
>>>> >> > I've tried xf86-video-intel-2.99.905 and the latest from git a week or
>>>> >> > so ago.
>>>> >>
>>>> >> Symbols, please.
>>>> >>
>>>> >> addr2line -e /usr/lib64/xorg/modules/drivers/intel_drv.so -i 0x2fe790x3037f
>>>> >
>>>> > addr2line -e /usr/lib64/xorg/modules/drivers/intel_drv.so -i 0x2fe79 0x3037f
>>>>
>>>> Maybe this needs to be run immediately after the crash?  Or before rebooting?
>>>
>>> Ah, it does require xf86-video-intel to have been built with debug
>>> symbols (-g in CFLAGS) and not stripped upon installation.
>>
>> I'm running Gentoo and I added -g to the following in make.conf:
>>
>> CFLAGS="-march=native -O2 -pipe -fomit-frame-pointer -g"
>>
>> I rebooted but I still get nothing from the addr2line command.  What
>> am I missing?
>
> FEATURES="nostrip" emerge xf86-video-intel

Thank you, here's what I get:

# addr2line -e /usr/lib64/xorg/modules/drivers/intel_drv.so -i 0x2fe79 0x3037f
/var/tmp/portage/x11-drivers/xf86-video-intel-2.99.905-r1/work/xf86-video-intel-2.99.905/src/sna/sna_accel.c:6079
/var/tmp/portage/x11-drivers/xf86-video-intel-2.99.905-r1/work/xf86-video-intel-2.99.905/src/sna/sna_accel.c:6240
(discriminator 1)

- Grant