linux-kernel - Re: libata EH running when switching VTs

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Date:	Sat, 22 Jan 2011 18:31:09 +0100
From:	Toralf Förster <toralf.foerster@....de>
To:	Robert Hancock <hancockrwd@...il.com>
Cc:	linux-kernel@...r.kernel.org, ide <linux-ide@...r.kernel.org>
Subject: Re: libata EH running when switching VTs


Robert Hancock wrote at 17:36:15
> (CCing linux-ide)
> 
> On 01/22/2011 09:25 AM, Toralf Förster wrote:
> > Hello,
> > 
> > Henrique de Moraes Holschuh wrote at 14:11:12
> > 
> >> 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.
> > 
> > I'm wondering why I get this in /var/log/messages w/ kernel 2.6.37 when I
> > switch from VT7 (running xorg ) to VT12 (or 1 or 2 or another number) and
> > back:
> > 
> > 
> > 2011-01-22T16:20:53.854+01:00 n22 kernel: ata1: hard resetting link
> > 2011-01-22T16:20:54.163+01:00 n22 kernel: ata1: SATA link up 1.5 Gbps
> > (SStatus 113 SControl 300)
> > 2011-01-22T16:20:54.164+01:00 n22 kernel: ata1.00: ACPI cmd
> > ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
> > 2011-01-22T16:20:54.164+01:00 n22 kernel: ata1.00: ACPI cmd
> > f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
> > 2011-01-22T16:20:54.165+01:00 n22 kernel: ata1.00: ACPI cmd
> > ef/5f:00:00:00:00:a0 (SET FEATURES) succeeded
> > 2011-01-22T16:20:54.165+01:00 n22 kernel: ata1.00: ACPI cmd
> > ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
> > 2011-01-22T16:20:54.169+01:00 n22 kernel: ata1.00: ACPI cmd
> > ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
> > 2011-01-22T16:20:54.169+01:00 n22 kernel: ata1.00: ACPI cmd
> > f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
> > 2011-01-22T16:20:54.169+01:00 n22 kernel: ata1.00: ACPI cmd
> > ef/5f:00:00:00:00:a0 (SET FEATURES) succeeded
> > 2011-01-22T16:20:54.169+01:00 n22 kernel: ata1.00: ACPI cmd
> > ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
> > 2011-01-22T16:20:54.170+01:00 n22 kernel: ata1.00: configured for
> > UDMA/100 2011-01-22T16:20:54.171+01:00 n22 kernel: ata1: EH complete
> > 
> > 
> > I'm running an almost stable Gentoo on a ThinkPad T400 with current
> > kernel (2.6.37, earlier shows this behaviour too)
> 
> Is that the only output you're getting? Can you post the full dmesg log
> from bootup?

Of course - attached here
-- 
MfG/Kind regards
Toralf Förster

pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3


View attachment "dmesg.log" of type "text/x-log" (48655 bytes)