[linux-dvb] Using dvb-kernel and bttv 0.9.x in parallel on 2.6 (Re: Re: overlay-problem -> pci-latency)

[Guido Fiala <gfiala@s.netic.de>]

Some more results:

capturing an image using mmap-io does now turn off the overlay, which it 
didn't with 1.0.1... and some oops:

Am Samstag, 21. Februar 2004 21:28 schrieb Guido Fiala:
> Hallo again,
>
> now that i had some time again i tried to install linuxtv-dvb-1.1.0 again.
>
..
kernel BUG at /data1/linuxtv-dvb-1.1.0/build-2.6/saa7146_fops.c:52!
invalid operand: 0000 [#1]
CPU:    0
EIP:    0060:[<e0df41e4>]    Not tainted
EFLAGS: 00010297
EIP is at saa7146_res_free+0x24/0x110 [saa7146_vv]
eax: 00000002   ebx: cee16000   ecx: 00200020   edx: 00400000
esi: d2807320   edi: d1ed3400   ebp: 00000003   esp: cee17b48
ds: 007b   es: 007b   ss: 0068
Process kvdr (pid: 5108, threadinfo=cee16000 task=d8410080)
Stack: d2807320 e0df61f2 d1ed3400 dae7fce0 cee16000 00000246 00000000 d1ed3400
       e0df7448 d1ed3400 00000003 c0109c6a 00000246 00200020 d2807320 cee16000
       d1ed3400 d2807320 00000000 e0e0007b dae7007b ffffffef e0df63e1 00000060
Call Trace:
 [<e0df61f2>] saa7146_stop_preview+0xb2/0xf0 [saa7146_vv]
 [<e0df7448>] saa7146_video_do_ioctl+0x3f8/0x1280 [saa7146_vv]
 [<c0109c6a>] apic_timer_interrupt+0x1a/0x20
 [<e0df63e1>] s_fmt+0x1b1/0x360 [saa7146_vv]
 [<e0ab727f>] v4l_compat_translate_ioctl+0x1d5f/0x1db8 [v4l1_compat]
 [<c02e7dd0>] i8042_interrupt+0xf0/0x170
 [<c010b679>] handle_IRQ_event+0x49/0x80
 [<c0118810>] recalc_task_prio+0x90/0x1a0
 [<c01189be>] try_to_wake_up+0x9e/0x160
 [<c0118810>] recalc_task_prio+0x90/0x1a0
 [<c0118e9d>] scheduler_tick+0x1d/0x500
 [<c0125446>] update_process_times+0x46/0x60
 [<c01252b6>] update_wall_time+0x16/0x40
 [<c0125720>] do_timer+0xe0/0xf0
 [<c010f960>] timer_interrupt+0x50/0x130
 [<e0e8e058>] av7110_pes_play+0x38/0x1e0 [dvb_ttpci]
 [<e0e8e058>] av7110_pes_play+0x38/0x1e0 [dvb_ttpci]
 [<e0e89048>] av7110_debiwrite+0x48/0xa0 [dvb_ttpci]
 [<e0e89048>] av7110_debiwrite+0x48/0xa0 [dvb_ttpci]
 [<e0e92cad>] gpioirq+0x39d/0xb00 [dvb_ttpci]
 [<e0e8e058>] av7110_pes_play+0x38/0x1e0 [dvb_ttpci]
 [<c0118e9d>] scheduler_tick+0x1d/0x500
 [<e0e89048>] av7110_debiwrite+0x48/0xa0 [dvb_ttpci]
 [<e0e92cad>] gpioirq+0x39d/0xb00 [dvb_ttpci]
 [<c013b53e>] buffered_rmqueue+0xbe/0x160
 [<c013b68f>] __alloc_pages+0xaf/0x360
 [<e0df71ed>] saa7146_video_do_ioctl+0x19d/0x1280 [saa7146_vv]
 [<e0df7050>] saa7146_video_do_ioctl+0x0/0x1280 [saa7146_vv]
 [<c0143ade>] copy_page_range+0xfe/0x380
 [<c013ea4e>] cache_alloc_refill+0xce/0x210
 [<c0137455>] unlock_page+0x15/0x60
 [<e0a064a8>] video_usercopy+0xe8/0x1e0 [videodev]
 [<c0117b2c>] do_page_fault+0x31c/0x519
 [<c0129ae2>] do_sigaction+0x182/0x270
 [<c0129f79>] sys_rt_sigaction+0xb9/0x120
 [<e0df4e8f>] fops_ioctl+0x2f/0x40 [saa7146_vv]
 [<e0df7050>] saa7146_video_do_ioctl+0x0/0x1280 [saa7146_vv]
 [<c0166710>] sys_ioctl+0x100/0x290
 [<c0117810>] do_page_fault+0x0/0x519
 [<c01092db>] syscall_call+0x7/0xb

Code: 0f 0b 34 00 e0 c6 df e0 f6 05 24 d9 ac e0 02 0f 85 a7 00 00



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