[lkml]   [2007]   [Mar]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [3/6] 2.6.21-rc2: known regressions
Mathieu Bérard wrote:
> Jeff Garzik a écrit :
>> Adrian Bunk wrote:
>>> Subject : NCQ problem with ahci and Hitachi drive
>>> References :
>>> Submitter : Mathieu Bérard <>
>>> Status : unknown
>> according to the last message in that thread, it sounds like ACPI and
>> interrupt problems
> Hi,
> after more testing with a 2.6.21-rc3, it appears that after several ata
> errors the boot process
> somehow continued as normal, after a "NCQ disabled due to excessive
> errors" message.
> "pci=noacpi" or "noacpi" parameters workarounds the problem "irqpoll"
> does nothing.

I was mistaken. It can't be IRQ routing problem. I somehow thought the
port was a ata_piix one. Considering the reported broken NCQ feature on
the device GTF might be mangling with the drive to disable NCQ or
something. Does giving "libata.noacpi=1" make any difference?


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2007-03-12 12:39    [W:0.117 / U:2.828 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site