[Bug 88745] [RADEONSI] [LLVM] [bisected] GPU hang when running Lightsmark - bugzilla-daemon

From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 88745] [RADEONSI] [LLVM] [bisected] GPU hang when running Lightsmark
Date: Fri, 23 Jan 2015 11:15:26 +0000	[thread overview]
Message-ID: <bug-88745-502@http.bugs.freedesktop.org/> (raw)

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https://bugs.freedesktop.org/show_bug.cgi?id=88745

            Bug ID: 88745
           Summary: [RADEONSI] [LLVM] [bisected] GPU hang when running
                    Lightsmark
           Product: Mesa
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/radeonsi
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: arek.rusi@gmail.com
        QA Contact: dri-devel@lists.freedesktop.org

Created attachment 112715
  --> https://bugs.freedesktop.org/attachment.cgi?id=112715&action=edit
dmesg log

GPU hang while running lightsmark (before "penumbra shadows", after "soft
shadows" test).

Befor llvm r222584 [R600/SI: Add an s_mov_b32 to patterns which use the
M0RegClass] problem disappear
llvm-3.5.1 & mesa-git@master works good. 

GPU: Cape Verde XT
ArchLinux x86_64
linux: 1.19rc5
libdrm-git: d2e0f55
mesa-git: 991d5cf (latest mesa didn't build against older llvm3.6svn revision
for me) 
ddx: 7.5.0
xorg: 1.6.3
llvm-svn: r221909 - r226904

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