Paul Rolland wrote: > Hell Tejun, > > I've boot-tested this yesterday, with no real luck... > > 1 - Tested on top of 2.6.21-rc2 (hope it's fine for you), > 2 - Collected a full dmesg before and after > > Extract is : > ata7: PATA max UDMA/100 cmd 0x0000000000019c00 ctl 0x0000000000019882 bmdma > 0x00 > 00000000019400 irq 16 > ata8: PATA max UDMA/100 cmd 0x0000000000019800 ctl 0x0000000000019482 bmdma > 0x00 > 00000000019408 irq 16 > scsi6 : pata_jmicron > ata7.00: ATAPI, max UDMA/66 > ata7.00: configured for UDMA/66 > scsi7 : pata_jmicron > ATA: abnormal status 0x7F on port 0x0000000000019807 > ata7.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > ata7.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 36 in > res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) It seems like IRQ is not getting through. The first IRQ driven command is failing for you. * Does giving 'acpi=off' or 'irqpoll' make any difference? * Can you connect a harddisk to the channel and see whether that works? Thanks. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
