Re: [git patches] libata updates for 2.6.37

[Kyle McMartin]

On Tue, Nov 30, 2010 at 12:53:17PM -0500, Kyle McMartin wrote:
> On Tue, Nov 30, 2010 at 11:31:50AM -0500, Kyle McMartin wrote:
> > On Tue, Nov 30, 2010 at 05:29:06PM +0100, Tejun Heo wrote:
> > > > Be happy to apply any debug patches, but I plan on replacing the drive
> > > > with a faster one at some point in the next few weeks.
> > > 
> > > Can you please apply the following patch and report the resulting
> > > kernel log?  You're on ahci, right?
> > > 
> > 
> > Yup, building now.
> > 
> 
> Ok, running it, I haven't seen the issue across three suspends... Will
> update when it inevitably happens.
> 

[10272.544858] ata1.00: ahci: internal command failure,
irq_stat=0x400001
[10272.544943] ata1.00: internal command failure: stat=0xef
ehi_desc="irq_stat 0x00400001, PHY RDY changed"
[10272.544951] ata1.00: failed to enable DIPM, Emask 0x100
[10272.544960] ata1: hard resetting link
[10273.004718] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[10273.006108] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES)
succeeded
[10273.006116] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
LOCK) filtered out
[10273.006410] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 (SET FEATURES)
succeeded
[10273.006417] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[10273.009337] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES)
succeeded
[10273.009344] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
LOCK) filtered out
[10273.009611] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 (SET FEATURES)
succeeded
[10273.009631] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[10273.010945] ata1.00: configured for UDMA/100
[10273.011206] ata1.00: ahci: internal command failure,
irq_stat=0x400001
[10273.011241] ata1.00: internal command failure: stat=0xef
ehi_desc="irq_stat 0x00400001, PHY RDY changed"
[10273.011247] ata1.00: failed to enable DIPM, Emask 0x100
[10273.011250] ata1: disabling LPM on the link
[10273.011255] ata1: limiting SATA link speed to 1.5 Gbps
[10273.011259] ata1.00: limiting speed to UDMA/100:PIO3

regards, Kyle
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