From: Tejun Heo <tj@kernel.org>
To: Zdenek Kaspar <zkaspar82@gmail.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: AHCI: connection status changed + hard resetting link with 2.6.30+
Date: Thu, 09 Jul 2009 07:45:25 +0900 [thread overview]
Message-ID: <4A552185.7090301@kernel.org> (raw)
In-Reply-To: <4A4FD162.30604@gmail.com>
Zdenek Kaspar wrote:
> Hi, when booted latest -stable kernel (2.6.30.1) got this in dmesg:
>
> [ 1.521856] ata8: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0xf t4
> [ 1.521908] ata8: irq_stat 0x00400040, connection status changed
> [ 1.521962] ata8: hard resetting link
>
> Same result with 2.6.31-rc2, with 2.6.29.6 it works OK.
>
> Could this cause any trouble ?
Most likely not. Looks like the device going through an extra PHY
event cycle during initial probing. I don't recall any change since
2.6.29 which could cause such behavior difference. Can you please
post the output of "lspci -nn" and full boot log?
Thanks.
--
tejun
next prev parent reply other threads:[~2009-07-08 22:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-04 22:02 AHCI: connection status changed + hard resetting link with 2.6.30+ Zdenek Kaspar
2009-07-08 22:45 ` Tejun Heo [this message]
2009-07-09 1:23 ` Zdenek Kaspar
2009-07-15 8:49 ` Tejun Heo
2009-07-15 10:20 ` Zdenek Kaspar
2009-07-16 3:47 ` Tejun Heo
2009-07-16 13:47 ` Zdenek Kaspar
2009-07-17 2:30 ` Tejun Heo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4A552185.7090301@kernel.org \
--to=tj@kernel.org \
--cc=linux-ide@vger.kernel.org \
--cc=zkaspar82@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).