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Re: ata1: hard resetting link ... ata1: EH complete after switching from VT7 to VT12 and back :



On Fri, 14 Jan 2011, Toralf Förster wrote:
> I'm wondering why I get this in /var/log/messages w/ kernel 2.6.37 when I switch from VT7 to VT12 and back :
> 
> 2011-01-14T13:48:59.649+01:00 n22 kernel: ata1: hard resetting link
> 2011-01-14T13:48:59.954+01:00 n22 kernel: ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> 2011-01-14T13:48:59.961+01:00 n22 kernel: ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
> 2011-01-14T13:48:59.961+01:00 n22 kernel: ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
> 2011-01-14T13:48:59.961+01:00 n22 kernel: ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 (SET FEATURES) succeeded
> 2011-01-14T13:48:59.961+01:00 n22 kernel: ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
> 2011-01-14T13:48:59.970+01:00 n22 kernel: ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
> 2011-01-14T13:48:59.970+01:00 n22 kernel: ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
> 2011-01-14T13:48:59.971+01:00 n22 kernel: ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 (SET FEATURES) succeeded
> 2011-01-14T13:48:59.971+01:00 n22 kernel: ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
> 2011-01-14T13:48:59.972+01:00 n22 kernel: ata1.00: configured for UDMA/100
> 2011-01-14T13:48:59.972+01:00 n22 kernel: ata1: EH complete 

I have no idea whatsoever.  It should not be thinkpad-acpi, though.

I don't even know whom to refer you to.  Maybe ask in LKML directly?  Use
the subject "libata EH running when switching VTs".  If one of those VTs are
in X.org control, say that as well.

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh

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