From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 92171] New: Reboot causes nouveau corruption/ghosting Date: Mon, 28 Sep 2015 23:01:23 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1974742332==" Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============1974742332== Content-Type: multipart/alternative; boundary="1443481283.312C41.18276"; charset="UTF-8" --1443481283.312C41.18276 Date: Mon, 28 Sep 2015 23:01:23 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=92171 Bug ID: 92171 Summary: Reboot causes nouveau corruption/ghosting Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: major Priority: medium Component: Driver/nouveau Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Reporter: pure.logic-SyKdqv6vbfZdzvEItQ6vdLNAH6kLmebB@public.gmane.org QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org Created attachment 118503 --> https://bugs.freedesktop.org/attachment.cgi?id=118503&action=edit dmesg-4.3.0-rc1-broken Running kernel 4.3-rcX I can usually boot to a good nouveau session, however if I reboot the system the display is squashed and ghosted across the screen. I have a capture of the kernel log showing a FIFO that has failed to reset. Rebooting again doesn't clear the error - nor does shutting down and starting again - I typically need to go and boot an older kernel ubuntu 3.13.0-58-generic in this case. I haven't tested shutting down the system for a prolonged period after the corruption yet. Attached is the kernel log of dmesg-4.3.0-rc1.txt (totally broken both screens) dmesg-4.3.0-rc3.txt (totally broken both screens) dmesg-4.3.0-rc3-onescreen-good.txt (totally broken on one screen) Also note this error is readily replicated with one screen present - the laptop display. I'll attach a dump of that too. -- You are receiving this mail because: You are the assignee for the bug. --1443481283.312C41.18276 Date: Mon, 28 Sep 2015 23:01:23 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"
Bug ID 92171
Summary Reboot causes nouveau corruption/ghosting
Product xorg
Version unspecified
Hardware x86-64 (AMD64)
OS Linux (All)
Status NEW
Severity major
Priority medium
Component Driver/nouveau
Assignee nouveau@lists.freedesktop.org
Reporter pure.logic@nexus-software.ie
QA Contact xorg-team@lists.x.org

Created attachment 118503 [details]
dmesg-4.3.0-rc1-broken

Running kernel 4.3-rcX I can usually boot to a good nouveau session, however if
I reboot the system the display is squashed and ghosted across the screen.

I have a capture of the kernel log showing a FIFO that has failed to reset.
Rebooting again doesn't clear the error - nor does shutting down and starting
again - I typically need to go and boot an older kernel ubuntu
3.13.0-58-generic in this case. I haven't tested shutting down the system for a
prolonged period after the corruption yet.

Attached is the kernel log of

dmesg-4.3.0-rc1.txt (totally broken both screens)
dmesg-4.3.0-rc3.txt (totally broken both screens)
dmesg-4.3.0-rc3-onescreen-good.txt (totally broken on one screen)

Also note this error is readily replicated with one screen present - the laptop
display. I'll attach a dump of that too.


You are receiving this mail because:
  • You are the assignee for the bug.
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