From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 107065] "BUG: unable to handle kernel paging request at 0000000000002000" in amdgpu_vm_cpu_set_ptes at amdgpu_vm.c:921 Date: Sat, 14 Jul 2018 04:28:30 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1516003358==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 41CCA6EAEE for ; Sat, 14 Jul 2018 04:28:30 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1516003358== Content-Type: multipart/alternative; boundary="15315425101.afFD72.21959" Content-Transfer-Encoding: 7bit --15315425101.afFD72.21959 Date: Sat, 14 Jul 2018 04:28:30 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D107065 --- Comment #23 from Andrey Grodzovsky --- (In reply to dwagner from comment #22) > (In reply to Andrey Grodzovsky from comment #21) > > I found the offending patch - drm: Stop updating plane->crtc/fb/old_fb = on > > atomic drivers > > Not sure yet what's going on there and not sure it will fix you issue w= ith > > amdgpu_vm_cpu_set_ptes page fault after S3 since I haven't observe it h= ere. > > Still worth a try on your side to revert it and see what happens. > Reverting the commit "drm: Stop updating plane->crtc/fb/old_fb on atomic > drivers" for me only changes that after S3 resume, the very picture that = was > visible before S3 sleep is displayed again - but the kernel crash at > "amdgpu_vm_cpu_set_ptes+0x76" still happenes, so the "resumed picture" is= as > frozen as the system is dead. Can you attach dmesg from the system with reverted patch ? --=20 You are receiving this mail because: You are the assignee for the bug.= --15315425101.afFD72.21959 Date: Sat, 14 Jul 2018 04:28:30 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comme= nt # 23 on bug 10706= 5 from Andrey Grodzovsky
(In reply to dwagner from comment #22)
> (In reply to Andrey Grodzovsky from comment #21)
> > I found the offending patch - drm: Stop updating plane->crtc/f=
b/old_fb on
> > atomic drivers
> > Not sure yet what's going on there and not sure it will fix you i=
ssue with
> > amdgpu_vm_cpu_set_ptes page fault after S3 since I haven't observ=
e it here.
> > Still worth a try on your side to revert it and see what happens.
> Reverting the commit "drm: Stop updating plane->crtc/fb/old_fb=
 on atomic
> drivers" for me only changes that after S3 resume, the very pictu=
re that was
> visible before S3 sleep is displayed again - but the kernel crash at
> "amdgpu_vm_cpu_set_ptes+0x76" still happenes, so the "r=
esumed picture" is as
> frozen as the system is dead.

Can you attach dmesg from the system with reverted patch ?


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