Date: Sun, 30 Aug 2015 15:06:44 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: Ruslan Makhmatkhanov <cvs-src@yandex.ru>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer Message-ID: <CAJ-Vmom6Jv155GvzjkgwJhcK9u-OSVAe6k-_FZqDp==BJgNQ_A@mail.gmail.com> In-Reply-To: <20150830212540.GA21849@zxy.spb.ru> References: <55E212F9.6010908@yandex.ru> <20150830130604.GN3158@zxy.spb.ru> <20150830175039.GO3158@zxy.spb.ru> <55E35257.9030201@yandex.ru> <20150830191739.GZ21849@zxy.spb.ru> <55E36EAE.60606@yandex.ru> <20150830212540.GA21849@zxy.spb.ru>
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Hi,
has anyone asked dumbbell directly about it?
-a
On 30 August 2015 at 14:25, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote:
> On Sun, Aug 30, 2015 at 11:59:26PM +0300, Ruslan Makhmatkhanov wrote:
>
>> Slawa Olhovchenkov wrote on 08/30/2015 22:17:
>> > On Sun, Aug 30, 2015 at 09:58:31PM +0300, Ruslan Makhmatkhanov wrote:
>>
>> >> No doubt that this is not the root cause, but frankly I haven't that
>> >> "GPU hung" messages in my system. I have others like this one triggered
>> >> on shutdown:
>> >> error: [drm:pid1041:intel_lvds_enable] *ERROR* timed out waiting for
>> >> panel to power off
>> >>
>> >> And this one spamming almost with the same frequency as "pinned buffer":
>> >> error: [drm:pid1016:gen6_sanitize_pm] *ERROR* Power management
>> >> discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 000d0000, was 180d0000
>> >>
>> >> But I had not investigated that yet and not sure they are related.
>> >> It's on r287029 head.
>> >
>> > All of this related to import new DRI/DRM code and such code in Linux
>> > have same problems.
>> > r282141 in stable related to r279599 and r275209 in current.
>> > Can you try to revert r279599?
>>
>> You are right. After reverting r279599 two of this messages ("timed out
>> waiting for panel to power off" and "unbind pinned buffer") disappeared,
>> while "Power management discrepancy" is still there. Should I try to
>> revert r275209 too?
>
> I think r275209 is not relevant here.
>
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