In case anyone was wondering, I fixed the problem by buying a new motherboard. Seems there are other mentions around the net of PCI trouble with the VIA VT8233A chipset. I bought an ASUS P4B533 (intel 845E) and everything works fine now.
----- Original Message ----- From: "Neil Radisch" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, March 30, 2003 7:21 PM Subject: bttv and disk I/O trouble > This problem is v4l version 1, kernel 2.4.20 > bttv driver 0.7.105. It's a P4 2.4Ghz system with 512M RAM, > SOYO P4VDA motherboard (VIA VT8233A chipset). > > Everything works fine until a start another thread in my application > that does alot of disk I/O. Then I start getting > > ----- > bttv0: irq: OCERR risc_count=xxxxxxxx > bttv0: irq: SCERR risc_count=xxxxxxxxx > ------ > messages from the bttv driver, which eventually lead to a program abort or > sometimes even a complete system lockup. > > The IDE drive reports in the logs look slightly suspicious. It says > something about no IRQ > known for interrupt pin A (whatever that is), but then seems to assign > interrupts to the ide drives > just fine (see below). Any help at all would be appreciated. > > Neil > > > ------- > Mar 30 07:47:46 NeilTV kernel: VP_IDE: IDE controller on PCI bus 00 dev 89 > Mar 30 07:47:46 NeilTV kernel: PCI: No IRQ known for interrupt pin A of > device 00:11.1. Please try using pci=biosirq. > Mar 30 07:47:46 NeilTV kernel: VP_IDE: chipset revision 6 > Mar 30 07:47:46 NeilTV kernel: VP_IDE: not 100%% native mode: will probe > irqs later > Mar 30 07:47:46 NeilTV kernel: ide: Assuming 33MHz system bus speed for PIO > modes; override with idebus=xx > Mar 30 07:47:46 NeilTV kernel: VP_IDE: VIA vt8233a (rev 00) IDE UDMA133 > controller on pci00:11.1 > Mar 30 07:47:46 NeilTV kernel: ide0: BM-DMA at 0xd400-0xd407, BIOS > settings: hda:DMA, hdb:DMA > Mar 30 07:47:46 NeilTV kernel: ide1: BM-DMA at 0xd408-0xd40f, BIOS > settings: hdc:DMA, hdd:pio > Mar 30 07:47:46 NeilTV kernel: hda: Maxtor 6E040L0, ATA DISK drive > Mar 30 07:47:46 NeilTV kernel: hdb: Maxtor 6Y080L0, ATA DISK drive > Mar 30 07:47:46 NeilTV kernel: hdc: IDE DVD-ROM 16X, ATAPI CD/DVD-ROM drive > Mar 30 07:47:46 NeilTV kernel: ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > Mar 30 07:47:46 NeilTV kernel: ide1 at 0x170-0x177,0x376 on irq 15 > Mar 30 07:47:46 NeilTV kernel: blk: queue c02a2244, I/O limit 4095Mb (mask > 0xffffffff) > Mar 30 07:47:46 NeilTV kernel: hda: 80293248 sectors (41110 MB) w/2048KiB > Cache, CHS=4998/255/63, UDMA(133) > Mar 30 07:47:46 NeilTV kernel: blk: queue c02a2380, I/O limit 4095Mb (mask > 0xffffffff) > Mar 30 07:47:46 NeilTV kernel: hdb: 160086528 sectors (81964 MB) w/2048KiB > Cache, CHS=9964/255/63, UDMA(133) > Mar 30 07:47:46 NeilTV kernel: hdc: ATAPI 48X DVD-ROM drive, 512kB Cache, > UDMA(33) > Mar 30 07:47:46 NeilTV kernel: Uniform CD-ROM driver Revision: 3.12 > Mar 30 07:47:46 NeilTV kernel: Partition check: > Mar 30 07:47:46 NeilTV keytable: Loading keymap: succeeded > Mar 30 07:47:46 NeilTV kernel: hda: hda1 hda2 hda3 hda4 < hda5 > > Mar 30 07:47:46 NeilTV kernel: hdb: hdb1 > Mar 30 07:47:46 NeilTV kernel: FDC 0 is a post-1991 82077 > Mar 3 > > > > > > -- > video4linux-list mailing list > Unsubscribe mailto:[EMAIL PROTECTED] > https://listman.redhat.com/mailman/listinfo/video4linux-list -- video4linux-list mailing list Unsubscribe mailto:[EMAIL PROTECTED] https://listman.redhat.com/mailman/listinfo/video4linux-list
