On Mon, 12 Sep 2005 14:04:06 +0800 Liau.Cloud wrote: > Dear all: > I used VWEB vw2010 to encode Video data, and saved data in USB storage > through PCI. When I used NEC HC chip, system will crash at processing the > write function of VWEB > encode. But it's OK with VIA HC chip. What was the cause of the different? > > NEC chip log: > > # mstest 6 /mnt_usb/usb1/ <----- run storage access test program
Are these test programs available somewhere? where? [big snip] > > # ./encoder option_files/enc_mp2ts_ntsc_02m.ini /mnt_usb/usb1/test -i2ctable > <--------run VWEB encode program > + > cfifo.Write(p_buf); > ehci_hcd 00:04.2: fatal error <--------------------------------crash point > kernel BUG at hcd/ehci-mem.c:129! Yes, being in kernel 2.4.18, that probably didn't surprise anyone. And I seem to have missed your answer to my question about using something newer than 2.4.18.... It's really difficult to get someone interested in bugs in a kernel that old. > Unable to handle kernel NULL pointer dereference at virtual address 00000000 > mm = c0231380 pgd = c0004000 > *pgd = 00000000, *pmd = 00000000 > Internal error: Oops: ffffffff > CPU: 0 > pc : [<c0027590>] lr : [<c00306bc>] Not tainted > sp : c41c7ec0 ip : c41c7e8c fp : c41c7ed0 > r10: c41c6374 r9 : c41c7fbc r8 : c41c6364 > r7 : c41c6000 r6 : 00000000 r5 : c41dbc00 r4 : 00000000 > r3 : 00000000 r2 : 00000001 r1 : 00000001 r0 : 00000001 > Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment kernel > Control: 39FF Table: 071D0000 DAC: 0000001D > Process keventd (pid: 2, stack limit = 0xc41c63a0) > Stack: (0xc41c7ec0 to 0xc41c8000) > 7ec0: ca8a0000 c41c7ee8 c41c7ed4 c014527c c002755c c41dbc00 c02798b8 c41c7f00 > 7ee0: c41c7eec c01452c8 c0145224 c41dbc00 c02798b8 c41c7f70 c41c7f04 c0148b44 > 7f00: c01452b8 c41c7f10 c0024eac c002cedc c7f08620 00003e84 00000000 caa73274 > 7f20: ca9a2ed0 ca9985d4 c41c7f3c 000000ff 00000003 60000013 ffffffff 00000000 > 7f40: c41c7f4c 00000000 ca996bd8 00000000 00000000 20000093 c41c7f84 c41c7f84 > 7f60: c001b1c8 c41c7f80 c41c7f74 c0143ce4 c0148a78 c41c7fa0 c41c7f84 c0035084 > 7f80: c0143cd8 c41dbc98 c41dbc98 c0232ac8 00000001 c41c7ff4 c41c7fa4 c003cf84 > 7fa0: c003501c 00000063 00000001 00000000 00000000 00010000 00000000 00000000 > 7fc0: c41c6000 00000000 00000000 00000000 c41d8000 c02937fc c026f858 c0231610 > 7fe0: 690541c1 0001a7a0 00000000 c41c7ff8 c0023cb4 c003ce4c 33333333 33311333 > Backtrace: > Function entered at [<c0027550>] from [<c014527c>] > r4 = CA8A0000 > Function entered at [<c0145218>] from [<c01452c8>] > r5 = C02798B8 r4 = C41DBC00 > Function entered at [<c01452ac>] from [<c0148b44>] > r5 = C02798B8 r4 = C41DBC00 > Function entered at [<c0148a6c>] from [<c0143ce4>] > r6 = C001B1C8 r5 = C41C7F84 r4 = C41C7F84 > Function entered at [<c0143ccc>] from [<c0035084>] > Function entered at [<c0035010>] from [<c003cf84>] > r5 = 00000001 r4 = C0232AC8 > Function entered at [<c003ce40>] from [<c0023cb4>] > Code: 1b0023fa e59f0014 eb0023f8 e3a03000 (e5833000) > + > system: linux 2.4.18 > processor: IXP425 > USB extended PCI card NEC chip:D720101GJ > USB extended PCI card VIA chip:VT6212L --- ~Randy You can't do anything without having to do something else first. -- Belefant's Law ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
