Re: [3/6] 2.6.21-rc2: known regressions

Jeff Garzik
2007-03-07T11:13:09Z

Adrian Bunk wrote:
> Subject : NCQ problem with ahci and Hitachi drive
> References : http://lkml.org/lkml/2007/3/4/178
> Submitter : Mathieu Bérard <Mathieu.Berard@crans.org>
> Status : unknown

according to the last message in that thread, it sounds like ACPI and
interrupt problems

> Subject : SATA_ACPI errors during kernel boot
> References : http://bugzilla.kernel.org/show_bug.cgi?id=8080
> http://bugzilla.kernel.org/show_bug.cgi?id=8046
> http://bugzilla.kernel.org/show_bug.cgi?id=8095
> http://lkml.org/lkml/2007/2/22/159
> Submitter : Janosch Machowinski <jmachowinski@gmx.de>
> Lukas Hejtmanek <xhejtman@fi.muni.cz>
> Meelis Roos <mroos@linux.ee>
> Olivier Mondoloni <darkcore71@yahoo.fr>
> Handled-By : Thomas Renninger <trenn@suse.de>
> Tejun Heo <htejun@gmail.com>
> Robert Moore <robert.moore@intel.com>
> Status : problem is being debugged

Note that there WILL be an increase in ACPI diagnostic output. The key
difference is whether the users are seeing scary printks, or whether the
boot is actually breaking.

Jeff