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 (bui...@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 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
