[Bug 58428] New: X crashes when running opengl application after reclocking nouveau driver to use highest speed - bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ

From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [Bug 58428] New: X crashes when running opengl application after reclocking nouveau driver to use highest speed
Date: Mon, 17 Dec 2012 19:16:16 +0000	[thread overview]
Message-ID: <bug-58428-8800@http.bugs.freedesktop.org/> (raw)


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https://bugs.freedesktop.org/show_bug.cgi?id=58428

          Priority: medium
            Bug ID: 58428
          Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
           Summary: X crashes when running opengl application after
                    reclocking nouveau driver to use highest speed
        QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: amade-dvG7DYx+7LWsTnJN9+BGXg@public.gmane.org
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: unspecified
         Component: Driver/nouveau
           Product: xorg

Linux lain 3.7.0-hardened #1 SMP PREEMPT Mon Dec 17 03:03:30 CET 2012 x86_64
Intel(R) Core(TM) i3 CPU M 350 @ 2.27GHz GenuineIntel GNU/Linux

(Tested both on hardened and vanilla kernels)

[    2.719980] nouveau  [     DRM] 3 available performance level(s)
[    2.719984] nouveau  [     DRM] 0: core 135MHz shader 270MHz memory 135MHz
voltage 850mV
[    2.719987] nouveau  [     DRM] 1: core 405MHz shader 810MHz memory 405MHz
voltage 850mV
[    2.719989] nouveau  [     DRM] 3: core 625MHz shader 1530MHz memory 790MHz
voltage 1030mV
[    2.719992] nouveau  [     DRM] c: core 405MHz shader 810MHz memory 405MHz
voltage 850mV

echo 3 > /sys/class/drm/card0/device/performance_level

run opengl app (I run xonotic-glx)
at first you can move mouse a bit but it just hangs a bit later, after a while
X crashes

(It reclocks works fine when reclocking between 0 and 1)

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