[Nouveau] [Bug 29064] New: System freeze while using nouveau

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=29064

           Summary: System freeze while using nouveau
           Product: xorg
           Version: 7.5
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
        AssignedTo: nouveau at lists.freedesktop.org
        ReportedBy: tearofadragon at googlemail.com
         QAContact: xorg-team at lists.x.org


Created an attachment (id=37051)
 --> (https://bugs.freedesktop.org/attachment.cgi?id=37051)
xorg log (system is compiled debug friendly)

I'm unsure as I don't know much about this specific topic.

I think it was a hard system freeze.

lspci -v
01:00.0 VGA compatible controller: nVidia Corporation G96 [GeForce 9600M GS]
(rev a1) (prog-if 00 [VGA controller])
        Subsystem: Wistron Corp. Device 208c
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at f2000000 (32-bit, non-prefetchable) [size=16M]
        Memory at d0000000 (64-bit, prefetchable) [size=256M]
        Memory at f0000000 (64-bit, non-prefetchable) [size=32M]
        I/O ports at 2000 [size=128]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: [60] Power Management version 3
        Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+
        Capabilities: [78] Express Endpoint, MSI 00
        Capabilities: [b4] Vendor Specific Information: Len=14 <?>
        Capabilities: [100] Virtual Channel
        Capabilities: [128] Power Budgeting <?>
        Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024
<?>
        Kernel driver in use: nouveau
        Kernel modules: nouveau, nvidiafb

Last two entries in messages are:
Jul 14 21:22:03 mako kernel: ACPI: EC: GPE storm detected, transactions will
use polling mode
Jul 14 21:22:11 mako kernel: [drm] nouveau 0000:01:00.0: PFIFO_DMA_PUSHER - Ch
2

I've appended the Xorg.log.

System is Gentoo, the nouveau-linux git patched to 2.6.35-rc5.

If there is need for more information, feel free to contact me.

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