On Fri, Apr 13, 2012 at 5:40 PM, Matt Turner <[email protected]> wrote: > On my Yeeloong, when I use the libata AMD PATA driver > (CONFIG_PATA_AMD), I see this in dmesg, and hard disk access is dog > slow. > > pata_amd 0000:00:0e.2: version 0.4.1 > scsi0 : pata_amd > scsi1 : pata_amd > ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x4c60 irq 14 > ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x4c68 irq 15 > ... > irq 14: nobody cared (try booting with the "irqpoll" option) > Call Trace: > [<ffffffff806c0148>] dump_stack+0x8/0x40 > [<ffffffff8027bd60>] __report_bad_irq+0x40/0x168 > [<ffffffff8027c100>] note_interrupt+0x200/0x2c0 > [<ffffffff802795a0>] handle_irq_event_percpu+0xe8/0x238 > [<ffffffff8027974c>] handle_irq_event+0x5c/0xb0 > [<ffffffff8027c5e4>] handle_level_irq+0xb4/0x1a8 > [<ffffffff80278b7c>] generic_handle_irq+0x5c/0x78 > [<ffffffff80206438>] do_IRQ+0x18/0x30 > [<ffffffff80204400>] ret_from_irq+0x0/0x4 > [<ffffffff8027f884>] rcu_idle_enter+0x44/0x60 > [<ffffffff80206780>] cpu_idle+0x20/0x90 > [<ffffffff808249c0>] start_kernel+0x418/0x444 > > handlers: > [<ffffffff804fec98>] ata_bmdma_interrupt > Disabling IRQ #14 > > I see that some kind of fix was added for the old ATA driver > (CONFIG_BLK_DEV_AMD74XX). Was nothing added for the new libata driver > as well?
Ping? Surely someone else has this problem too. Relevant: https://groups.google.com/group/loongson-dev/browse_thread/thread/01a9f83b07f5c8e6?pli=1 -- You received this message because you are subscribed to the Google Groups "loongson-dev" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/loongson-dev?hl=en.
