[Bug 553211] Re: system freeze after 5 minutes under lucid

[Fritz Heinrichmeyer]

today i tried again rebooting without "radeon.modeset=0".
I found the following lines in kernel.log, ending with
"Dazed and confused", kernel info follows.

Apr 12 12:21:58 jfh00 kernel: [   26.271479] radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
Apr 12 12:21:58 jfh00 kernel: [   26.271485] radeon 0000:01:00.0: setting latency timer to 64
Apr 12 12:21:58 jfh00 kernel: [   26.273709] [drm] radeon: Initializing kernel modesetting.
Apr 12 12:21:58 jfh00 kernel: [   26.274020] [drm] register mmio base: 0xFC100000
Apr 12 12:21:58 jfh00 kernel: [   26.274022] [drm] register mmio size: 65536
Apr 12 12:21:58 jfh00 kernel: [   26.274364] [drm] GPU reset succeed (RBBM_STATUS=0x00000140)
Apr 12 12:21:58 jfh00 kernel: [   26.274384] [drm] Generation 2 PCI interface, using max accessible memory
Apr 12 12:21:58 jfh00 kernel: [   26.274387] [drm] radeon: VRAM 128M
Apr 12 12:21:58 jfh00 kernel: [   26.274389] [drm] radeon: VRAM from 0x00000000 to 0x07FFFFFF
Apr 12 12:21:58 jfh00 kernel: [   26.274391] [drm] radeon: GTT 512M
Apr 12 12:21:58 jfh00 kernel: [   26.274393] [drm] radeon: GTT from 0x20000000 to 0x3FFFFFFF
Apr 12 12:21:58 jfh00 kernel: [   26.274429]   alloc irq_desc for 26 on node -1
Apr 12 12:21:58 jfh00 kernel: [   26.274432]   alloc kstat_irqs on node -1
Apr 12 12:21:58 jfh00 kernel: [   26.274444] radeon 0000:01:00.0: irq 26 for MSI/MSI-X
Apr 12 12:21:58 jfh00 kernel: [   26.274449] [drm] radeon: using MSI.
Apr 12 12:21:58 jfh00 kernel: [   26.274476] [drm] radeon: irq initialized.
Apr 12 12:21:58 jfh00 kernel: [   26.274713] [drm] Detected VRAM RAM=128M, BAR=128M
Apr 12 12:21:58 jfh00 kernel: [   26.274718] [drm] RAM width 64bits DDR
Apr 12 12:21:58 jfh00 kernel: [   26.274825] [TTM] Zone  kernel: Available graphics memory: 436928 kiB.
Apr 12 12:21:58 jfh00 kernel: [   26.274828] [TTM] Zone highmem: Available graphics memory: 1030276 kiB.
Apr 12 12:21:58 jfh00 kernel: [   26.274849] [drm] radeon: 128M of VRAM memory ready
Apr 12 12:21:58 jfh00 kernel: [   26.274852] [drm] radeon: 512M of GTT memory ready.
Apr 12 12:21:58 jfh00 kernel: [   26.274879] [drm] GART: num cpu pages 131072, num gpu pages 131072
Apr 12 12:21:58 jfh00 kernel: [   26.275684] [drm] radeon: 1 quad pipes, 1 Z pipes initialized.
Apr 12 12:21:58 jfh00 kernel: [   26.275727] [drm] PCIE GART of 512M enabled (table at 0x00040000).
Apr 12 12:21:58 jfh00 kernel: [   26.275739] [drm] radeon: cp idle (0x10000C03)
Apr 12 12:21:58 jfh00 kernel: [   26.275817] [drm] Loading R300 Microcode
Apr 12 12:21:58 jfh00 kernel: [   26.275822] platform radeon_cp.0: firmware: requesting radeon/R300_cp.bin
Apr 12 12:21:58 jfh00 kernel: [   26.279908] [drm] radeon: ring at 0x0000000020000000
Apr 12 12:21:58 jfh00 kernel: [   26.279933] [drm] ring test succeeded in 1 usecs
Apr 12 12:21:58 jfh00 kernel: [   26.280127] [drm] radeon: ib pool ready.
Apr 12 12:21:58 jfh00 kernel: [   26.280207] Uhhuh. NMI received for unknown reason 31 on CPU 0.
Apr 12 12:21:58 jfh00 kernel: [   26.280250] Do you have a strange power saving mode enabled?
Apr 12 12:21:58 jfh00 kernel: [   26.280288] Dazed and confused, but trying to continue
Apr 12 12:22:03 jfh00 kernel: [   31.726939] Uhhuh. NMI received for unknown reason 31 on CPU 0.
Apr 12 12:22:03 jfh00 kernel: [   31.726945] Do you have a strange power saving mode enabled?
Apr 12 12:22:03 jfh00 kernel: [   31.726947] Dazed and confused, but trying to continue

kernel info:
Apr 12 12:21:58 jfh00 kernel: [    0.000000] Linux version 2.6.32-20-generic (buildd at rothera) (gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #29-Ubuntu SMP Fri Apr 9 20:35:55 UTC 2010 (Ubuntu 2.6.32-20.29-generic 2.6.32.11+drm33.2)

-- 
system freeze after 5 minutes under lucid
https://bugs.launchpad.net/bugs/553211
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