[linux-dvb] Re: Demux stops to work when tuning too many time

["Valsecchi Patrick" <patrick.valsecchi@nagra.com>]

Johannes,

The oops is in attachment, but I don't think it will help.

CU
Jan 13 15:59:59 pc0125 kernel: Linux video capture interface: v1.00
Jan 13 15:59:59 pc0125 kernel: saa7146: register extension 'dvb'.
Jan 13 15:59:59 pc0125 kernel: saa7146: register extension 'budget dvb'.
Jan 13 15:59:59 pc0125 kernel: ACPI: PCI interrupt 0000:00:09.0[A] -> GSI 9 (level, low) -> IRQ 9
Jan 13 15:59:59 pc0125 kernel: saa7146: found saa7146 @ mem e0952000 (revision 1, irq 9) (0x13c2,0x1004).
Jan 13 15:59:59 pc0125 kernel: DVB: registering new adapter (TT-Budget/WinTV-NOVA-C  PCI).
Jan 13 15:59:59 pc0125 kernel: adapter has MAC addr = 00:d0:5c:02:55:23
Jan 13 15:59:59 pc0125 kernel: DVB: registering frontend 0 (VLSI VES1820 DVB-C)...
Jan 13 16:00:00 pc0125 kernel: Unable to handle kernel paging request at virtual address e0a8404c
Jan 13 16:00:00 pc0125 kernel:  printing eip:
Jan 13 16:00:00 pc0125 kernel: e09283cd
Jan 13 16:00:00 pc0125 kernel: *pde = 014d7067
Jan 13 16:00:00 pc0125 kernel: *pte = 00000000
Jan 13 16:00:00 pc0125 kernel: Oops: 0000 [#1]
Jan 13 16:00:00 pc0125 kernel: PREEMPT 
Jan 13 16:00:00 pc0125 kernel: Modules linked in: budget l64781 dvb_ttpci saa7146_vv video_buf v4l1_compat v4l2_common videodev ves1820 tda8083 stv0297 sp8870 ves1x93 mga budget_ci tda1004x firmware_class budget_core saa7146 ttpci_eeprom stv0299 dvb_core evdev uhci_hcd usbcore parport_pc parport via686a w83781d i2c_sensor i2c_isa i2c_viapro i2c_core
Jan 13 16:00:00 pc0125 kernel: CPU:    0
Jan 13 16:00:00 pc0125 kernel: EIP:    0060:[pg0+541967309/1069229056]    Not tainted VLI
Jan 13 16:00:00 pc0125 kernel: EFLAGS: 00210246   (2.6.10) 
Jan 13 16:00:00 pc0125 kernel: EIP is at dvb_demux_poll+0x3d/0x80 [dvb_core]
Jan 13 16:00:00 pc0125 kernel: eax: e0a84064   ebx: e0a84000   ecx: 00000000   edx: ffffffea
Jan 13 16:00:00 pc0125 kernel: esi: 00000000   edi: d097a060   ebp: 0000000a   esp: cf81bed8
Jan 13 16:00:00 pc0125 kernel: ds: 007b   es: 007b   ss: 0068
Jan 13 16:00:00 pc0125 kernel: Process upilio (pid: 4513, threadinfo=cf81a000 task=d2383a60)
Jan 13 16:00:00 pc0125 kernel: Stack: c03c1720 c029e1e9 d4d61a60 d097a060 00000400 0000000a c01633af d097a060 
Jan 13 16:00:00 pc0125 kernel:        00000000 00000000 00000000 00003c20 00000000 00000000 00000020 00000145 
Jan 13 16:00:00 pc0125 kernel:        00003c20 cf81a000 c8c6b30c c8c6b308 c8c6b304 c8c6b314 c8c6b310 c8c6b30c 
Jan 13 16:00:00 pc0125 kernel: Call Trace:
Jan 13 16:00:00 pc0125 kernel:  [sock_poll+41/64] sock_poll+0x29/0x40
Jan 13 16:00:00 pc0125 kernel:  [do_select+607/720] do_select+0x25f/0x2d0
Jan 13 16:00:00 pc0125 kernel:  [__pollwait+0/208] __pollwait+0x0/0xd0
Jan 13 16:00:00 pc0125 kernel:  [sys_select+731/1264] sys_select+0x2db/0x4f0
Jan 13 16:00:00 pc0125 kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
Jan 13 16:00:00 pc0125 kernel: Code: 24 1c 89 74 24 10 31 f6 89 5c 24 0c 8b 5f 7c 85 db 74 40 85 c9 8d 43 64 74 11 85 c0 74 0d 89 4c 24 08 89 44 24 04 89 3c 24 ff 11 <8b> 43 4c 31 d2 83 e8 03 83 f8 02 77 1b 8b 43 6c 85 c0 b8 4b 00