Date: Thu, 23 Oct 2014 22:03:29 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Adam McDougall <mcdouga9@egr.msu.edu> Cc: freebsd-current@freebsd.org Subject: Re: Ver 2 of the patch [was: Re: i915 driver update testing] Message-ID: <20141023190329.GP1877@kib.kiev.ua> In-Reply-To: <54480C9B.7070606@egr.msu.edu> References: <5433260C.5050901@egr.msu.edu> <20141007042043.GG26076@kib.kiev.ua> <5433E408.2010601@egr.msu.edu> <20141007164419.GB2153@kib.kiev.ua> <20141007180106.GD2153@kib.kiev.ua> <54344766.1040700@egr.msu.edu> <20141008170525.GH2153@kib.kiev.ua> <54358C88.2080501@egr.msu.edu> <20141022122640.GL1877@kib.kiev.ua> <54480C9B.7070606@egr.msu.edu>
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On Wed, Oct 22, 2014 at 03:59:23PM -0400, Adam McDougall wrote: > On 10/22/2014 08:26, Konstantin Belousov wrote: > > On Wed, Oct 08, 2014 at 03:12:08PM -0400, Adam McDougall wrote: > >> On 10/08/2014 13:05, Konstantin Belousov wrote: > >>> There are more occurences of the bug I fixed once in patch version 2. > >>> Also, since pmap changes were committed in modified form, please try > >>> the updated patch at https://www.kib.kiev.ua/kib/drm/i915.3.patch . > >>> > >> > >> No apparent change: > >> http://www.egr.msu.edu/~mcdouga9/i915-patch3-1.txt > > cite> (kgdb) p *(struct drm_i915_private *)(dev_private) > > cite> No symbol "dev_private" in current context. > > > > This is p *(struct drm_i915_private *)(dev->dev_private) > > http://www.egr.msu.edu/~mcdouga9/dev_private.txt > > > > > I regenerated patch after recent merges and changes in KPI on HEAD. > > https://www.kib.kiev.ua/kib/drm/i915.4.patch > > > > Please apply it, I think the issue should be there still. Then apply > > the following debugging patch, and set > > kenv drm.debug=0x3 > > before loading i915kms.ko. I want to see the same debugging information, > > and dmesg from the moment of loading the driver. > > > > > In fact, try > > https://www.kib.kiev.ua/kib/drm/i915.5.patch Due to my mistake during the patch generation, i915.5.patch is just a garbage. Use https://www.kib.kiev.ua/kib/drm/i915.6.patch. I already have one private report of the patch worked from person who got the same panic in iicbb.
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