Re: Gentoo boot on C8000 (was: Re: PARISC Linux website and status update)

Graham Gower
2013-04-25T08:39:33Z

On 04/25/2013 02:59 PM, Matt Turner wrote:
> On Wed, Apr 24, 2013 at 1:08 PM, Rolf Eike Beer <eike-kernel@sf-tec.de> wrote:
>> video=radeonfb:off
>
> Has anyone tried with kernel modesetting?
>
> It seems immensely more interesting than radeonfb.
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Looks rather similar.

burke:~# modprobe radeon
[ 489.408000] [drm] radeon defaulting to kernel modesetting.
[ 489.480000] [drm] radeon kernel modesetting enabled.
[ 489.548000] radeon 0000:80:00.0: enabling SERR and PARITY (0107 -> 0147)
[ 489.716000] [drm] initializing kernel modesetting (R420 0x1002:0x4A4D 0x1002:0x4A4D).
[ 489.860000] [drm] register mmio base: 0x00020000
[ 489.920000] [drm] register mmio size: 65536
[ 531.016000] BUG: soft lockup - CPU#3 stuck for 22s! [bash:2745]
[ 531.092000] Modules linked in: radeon(+) cfbfillrect cfbimgblt cfbcopyarea i2c_algo_bit drm_kms_helper ttm drm parisc_agp agpgart
[ 531.248000]
[ 531.268000] YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
[ 531.332000] PSW: 00001000000001101111111000001111 Not tainted
[ 531.408000] r00-03 000000ff0806fe0f 00000000407a78d0 000000004018e790 00000000406cd0f0
[ 531.512000] r04-07 00000000407980d0 00000000435c2500 00000000406401c0 0000000000000001
[ 531.620000] r08-11 0000000000000003 000000004069aaf0 fffffffffffffff7 0000000040740bd0
[ 531.724000] r12-15 0000000000000000 000000004065c540 0000000000000000 00000000406ee624
[ 531.828000] r16-19 000000007e0946e8 00000000000fb648 00000000000f6c78 0000000000000000
[ 531.936000] r20-23 ffffffffffffffff 00000000435c2530 000000000800000f 0000000000000001
[ 532.040000] r24-27 0000000000000003 0000000000000004 00000000435c2538 00000000407980d0
[ 532.148000] r28-31 0000000000000001 000000007e050740 000000007e0506a0 0000000000000004
[ 532.252000] sr00-03 0000000000658000 0000000000000000 0000000000000000 0000000000658000
[ 532.360000] sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 532.464000]
[ 532.484000] IASQ: 0000000000000000 0000000000000000 IAOQ: 000000004018e65c 000000004018e660
[ 532.596000] IIR: 44bc0040 ISR: 000000004064b940 IOR: 000000007f881438
[ 532.688000] CPU: 3 CR30: 000000007e050000 CR31: fffffff0f0e034e0
[ 532.776000] ORIG_R28: 0000000000000002
[ 532.828000] IAOQ[0]: smp_call_function_many+0x344/0x3d8
[ 532.896000] IAOQ[1]: smp_call_function_many+0x348/0x3d8
[ 532.968000] RP(r2): on_each_cpu+0x50/0x90
[ 533.020000] Backtrace:
[ 533.052000] [<000000004018e790>] on_each_cpu+0x50/0x90
[ 533.120000] [<0000000040119aac>] flush_cache_mm+0x24/0x30
[ 533.196000] [<000000004013d118>] dup_mm+0x118/0x5e8
[ 533.260000] [<000000004013e0ac>] copy_process.part.63+0xa24/0x1488
[ 533.344000]
[ 533.364000] Kernel panic - not syncing: softlockup: hung tasks
[ 533.440000] Backtrace:
[ 533.472000] [<000000004011a0b0>] dump_stack+0x18/0x28
[ 533.540000] [<000000004013fb98>] panic+0x128/0x398
[ 533.604000] [<000000004019af58>] watchdog_timer_fn+0x2b0/0x2c8
[ 533.680000] [<000000004016c6d4>] hrtimer_run_queues+0x134/0x320
[ 533.760000] [<0000000040151ab4>] update_process_times+0x4c/0xc0
[ 533.840000] [<000000004011b77c>] timer_interrupt+0x19c/0x200
[ 533.916000] [<000000004019bf64>] handle_irq_event_percpu+0xac/0x300
[ 534.000000] [<00000000401a08b0>] handle_percpu_irq+0xa8/0xe0
[ 534.076000] [<000000004019b3b0>] generic_handle_irq+0x40/0x50
[ 534.152000] [<000000004011c2e0>] do_cpu_irq_mask+0x1d0/0x2b8
[ 534.228000] [<0000000040105074>] intr_return+0x0/0x4
[ 534.296000]