From: "Darrick J. Wong" <djwong@us.ibm.com>
To: Mark Rustad <mrustad@gmail.com>
Cc: linux-scsi <linux-scsi@vger.kernel.org>
Subject: Re: aic79xx noise on hot insert in 2.6.19.x and 2.6.20
Date: Wed, 07 Feb 2007 01:03:12 -0800 [thread overview]
Message-ID: <45C995D0.70108@us.ibm.com> (raw)
In-Reply-To: <C33207EA-8376-4A2F-828C-23B00327C42D@gmail.com>
Mark Rustad wrote:
> I have systems with Supermicro X6-class (Nocona/Lindenhurst)
> motherboards with Adaptec SCSI and SAFTE backplanes running software
> RAID-1 (md) on a pair of drives. When I hot-insert a drive, I get a lot
> of noise from the kernel apparently due to lack of handling something in
> the interrupt routine. So far, life seems to go on after the event, but
> not knowing anything about the internals of the driver, I am concerned
> enough to want to ask about it.
I see the noise too, though I don't know enough about aic79xx (and am
too busy with aic94xx) to do anything about it. As far as I can tell,
the driver's just being a little trigger happy with the "DUMP CARD
STATE" routine. But that's my totally unqualified opinion. :)
--D
next prev parent reply other threads:[~2007-02-07 9:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-05 23:17 aic79xx noise on hot insert in 2.6.19.x and 2.6.20 Mark Rustad
2007-02-07 9:03 ` Darrick J. Wong [this message]
2007-02-07 10:10 ` Hannes Reinecke
2007-02-07 19:07 ` Mark Rustad
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=45C995D0.70108@us.ibm.com \
--to=djwong@us.ibm.com \
--cc=linux-scsi@vger.kernel.org \
--cc=mrustad@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