[Nouveau] [Bug 55512] New: [GT520] GPU hang on 3d applications

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=55512

          Priority: medium
            Bug ID: 55512
          Assignee: nouveau at lists.freedesktop.org
           Summary: [GT520] GPU hang on 3d applications
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: vova7890 at mail.ru
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Drivers/DRI/nouveau
           Product: Mesa

Created attachment 67947
  --> https://bugs.freedesktop.org/attachment.cgi?id=67947&action=edit
dmesg

When booting kernel with nouveau.noaccel=0 and running any application uses 3d
acceleration(for example weston or gears on X or kwin effects) GPU is hang.
Problems only with gt520, or on all 5xx series(fermi)? How can I help to fix
that?

Installed packages:

$ uname -a
Linux localhost 3.5.4-1-ARCH #1 SMP PREEMPT Sat Sep 15 08:12:04 CEST 2012
x86_64 GNU/Linux

mesa-git
libdrm-git

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