* Re: Problem: ICH6 SATA + ACPI resume
[not found] <8ce7994605091319243ea4156c@mail.gmail.com>
@ 2005-09-14 12:55 ` Jeff Garzik
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From: Jeff Garzik @ 2005-09-14 12:55 UTC (permalink / raw)
To: fiorix; +Cc: linux-ide
Alexandre Fiori wrote:
> Hello,
>
> I'm facing a weird problem with SATA and ACPI. I was using linux
> 2.6.12.5 <http://2.6.12.5> and now 2.6.13.1 <http://2.6.13.1>, and the
> problem persists.
> If I use the ATA "Generic PCI IDE" or even "Intel PIIXn" the harddisk is
> very slow but I can suspend and resume, everything works fine - although
> it is very slow.
> Now I disabled ATA support and changed to the SCSI "Serial ATA/Intel
> PIIX/ICH SATA". The disk performance increased from 2 to 35MB/sec and I
> still can do the ACPI suspend (now via echo -n mem > /sys/power/state),
> but when I resume I get a lot of errors from the driver on the console.
Suspend/resume is not supported yet, in libata.
Jeff
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2005-09-14 12:55 ` Problem: ICH6 SATA + ACPI resume Jeff Garzik
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