From: Christoph Hellwig <hch@lst.de>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: brking@us.ibm.com, Christoph Hellwig <hch@lst.de>,
Jens Axboe <axboe@kernel.dk>,
linux-scsi@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
linuxppc-dev@lists.ozlabs.org, linux-block@vger.kernel.org,
linux-ide@vger.kernel.org
Subject: Re: ipr crashes due to NULL dma_need_drain since cc97923a5bcc ("block: move dma drain handling to scsi")
Date: Tue, 9 Jun 2020 14:04:37 +0200 [thread overview]
Message-ID: <20200609120437.GB2140@lst.de> (raw)
In-Reply-To: <87zh9cftj0.fsf@mpe.ellerman.id.au>
On Tue, Jun 09, 2020 at 08:00:35PM +1000, Michael Ellerman wrote:
> Hi all,
>
> I'm seeing crashes on powerpc with the ipr driver, which I'm fairly sure
> are due to dma_need_drain being NULL.
Ooops, my changes completely forgot about SAS attached ATAPI devices.
I'll cook up a fix in a bit.
next prev parent reply other threads:[~2020-06-09 12:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-09 10:00 ipr crashes due to NULL dma_need_drain since cc97923a5bcc ("block: move dma drain handling to scsi") Michael Ellerman
2020-06-09 12:04 ` Christoph Hellwig [this message]
2020-06-09 15:42 ` Christoph Hellwig
2020-06-10 5:43 ` Michael Ellerman
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=20200609120437.GB2140@lst.de \
--to=hch@lst.de \
--cc=axboe@kernel.dk \
--cc=brking@us.ibm.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
/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).