Date: Tue, 7 Oct 2014 19:44:19 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Adam McDougall <mcdouga9@egr.msu.edu> Cc: freebsd-current@freebsd.org Subject: Re: i915 driver update testing Message-ID: <20141007164419.GB2153@kib.kiev.ua> In-Reply-To: <5433E408.2010601@egr.msu.edu> References: <20141003170258.GG26076@kib.kiev.ua> <54315D3A.3090902@egr.msu.edu> <20141005170007.GZ26076@kib.kiev.ua> <5433260C.5050901@egr.msu.edu> <20141007042043.GG26076@kib.kiev.ua> <5433E408.2010601@egr.msu.edu>
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On Tue, Oct 07, 2014 at 09:00:56AM -0400, Adam McDougall wrote: > > On 10/7/2014 12:20 AM, Konstantin Belousov wrote: > > On Mon, Oct 06, 2014 at 07:30:20PM -0400, Adam McDougall wrote: > >> On 10/05/2014 13:00, Konstantin Belousov wrote: > >>> On Sun, Oct 05, 2014 at 11:01:14AM -0400, Adam McDougall wrote: > >>>> (kgdb) #0 doadump (textdump=1) at pcpu.h:219 > >>>> #1 0xffffffff80661efd in kern_reboot (howto=260) > >>>> at /usr/src/sys/kern/kern_shutdown.c:447 > >>>> #2 0xffffffff80662450 in panic (fmt=<value optimized out>) > >>>> at /usr/src/sys/kern/kern_shutdown.c:746 > >>>> #3 0xffffffff808fe52f in trap_fatal (frame=<value optimized out>, > >>>> eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:866 > >>>> #4 0xffffffff808fe87c in trap_pfault (frame=0xfffffe01fe0b21b0, > >>>> usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:677 > >>>> #5 0xffffffff808fde9e in trap (frame=0xfffffe01fe0b21b0) > >>>> at /usr/src/sys/amd64/amd64/trap.c:426 > >>>> #6 0xffffffff808e00a2 in calltrap () > >>>> at /usr/src/sys/amd64/amd64/exception.S:231 > >>>> #7 0xffffffff8166808e in i915_write32 (dev_priv=0xfffff800031f1c00, > >>>> reg=20736, val=0) > >>>> at > >>>> /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_drv.c:992 > >>> In kgdb, from this frame, please do > >>> p *dev_priv > >>> p *(dev_priv->dev) > >>> p *(dev_priv->info) > >> http://www.egr.msu.edu/~mcdouga9/i915-1b.txt > >> > >> Sorry for the delay. I duplicated this on a spare computer of the same > >> model so I can test easier. > > Great, thank you. Please also do, from the frame 12, > > p *dev > > > http://www.egr.msu.edu/~mcdouga9/i915-2.txt >From the same frame, please do p *(struct drm_i915_private *)(dev->private)
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