From: Tejun Heo <tj@kernel.org>
To: Mikael Pettersson <mikpe@it.uu.se>
Cc: alan@lxorguk.ukuu.org.uk, linux-ide@vger.kernel.org
Subject: Re: [BUG] 2.6.29-rc1: ata_piix boot hang due to bmdma32 change
Date: Sun, 25 Jan 2009 10:03:02 +0900 [thread overview]
Message-ID: <497BBA46.3000605@kernel.org> (raw)
In-Reply-To: <18805.35930.588019.518198@harpo.it.uu.se>
Hello,
Mikael Pettersson wrote:
> The problem is still present in 2.6.29-rc2.
>
> More debugging first showed that only the specific machine mentioned
> above is affected, as I've tested -rc1 on several other ata_piix boxes
> with various oldish disks and cdroms and none of the others triggered
> the hang.
>
> Secondly, the hang is due to the HP CD-Writer drive as having only it
> on the second port suffices to produce the hang. It doesn't matter if
> it's configured as master or slave.
>
> In any event, this shows that using 32-bit I/O ops should also be a
> function of the drive you're talking to, not just the controller.
If you connect the writer to another machine, does it make the machine
hang too?
--
tejun
next prev parent reply other threads:[~2009-01-25 1:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-15 8:42 [BUG] 2.6.29-rc1: ata_piix boot hang due to bmdma32 change Mikael Pettersson
2009-01-20 8:33 ` Mikael Pettersson
2009-01-25 1:03 ` Tejun Heo [this message]
2009-01-25 10:23 ` Mikael Pettersson
2009-01-31 12:20 ` Mikael Pettersson
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=497BBA46.3000605@kernel.org \
--to=tj@kernel.org \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=linux-ide@vger.kernel.org \
--cc=mikpe@it.uu.se \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.