Date: Tue, 07 Oct 2014 14:08:06 -0400 From: Adam McDougall <mcdouga9@egr.msu.edu> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: i915 driver update testing Message-ID: <54342C06.8090107@egr.msu.edu> In-Reply-To: <20141007164419.GB2153@kib.kiev.ua> 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> <20141007164419.GB2153@kib.kiev.ua>
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On 10/07/2014 12:44, Konstantin Belousov wrote: > 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) > (kgdb) f 12 #12 0xffffffff81681bd7 in intel_modeset_init (dev=0xfffff80003bd9000) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_display.c:6603 6603 found = intel_sdvo_init(dev, PCH_SDVOB, true); Current language: auto; currently minimal (kgdb) p *(struct drm_i915_private *)(dev->private) There is no member named private.
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