From: Bart Van Assche <bvanassche@acm.org>
To: Martin Steigerwald <martin@lichtvoll.de>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
"James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
linux-scsi@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@lst.de>, Hannes Reinecke <hare@suse.com>,
Ming Lei <ming.lei@redhat.com>,
Johannes Thumshirn <jthumshirn@suse.de>,
Oleksandr Natalenko <oleksandr@natalenko.name>,
stable@vger.kernel.org,
Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Subject: Re: [PATCH] Avoid that a kernel warning appears during system resume
Date: Sat, 16 Mar 2019 14:28:12 -0700 [thread overview]
Message-ID: <7436af16-0e46-418f-cfec-1ae530b2a82a@acm.org> (raw)
In-Reply-To: <4337330.mz4Gj9yf0O@merkaba>
On 3/16/19 3:43 AM, Martin Steigerwald wrote:
> Bart Van Assche - 16.03.19, 00:27:
>> Since scsi_device_quiesce() skips SCSI devices that have another state
>> than RUNNING, OFFLINE or TRANSPORT_OFFLINE, scsi_device_resume()
>> should not complain about SCSI devices that have been skipped. Hence
>> this patch. This patch avoids that the following warning appears
>> during resume:
>
> Am I on CC cause one of those warnings appeared in bug reports from me
> from quite some time ago?
Hi Martin,
That's correct. I hope that you don't mind that I cc'ed you?
>> WARNING: CPU: 3 PID: 1039 at blk_clear_pm_only+0x2a/0x30
>> CPU: 3 PID: 1039 Comm: kworker/u8:49 Not tainted 5.0.0+ #1
>> Hardware name: LENOVO 4180F42/4180F42, BIOS 83ET75WW (1.45 )
>
> This at least does not appear to be this ThinkPad T520, as I have BIOS
> version 1.49 already.
The call trace in the patch description is only an example. I think the
problem description and the patch applies to all systems that have one
or more SCSI disks.
Best regards,
Bart.
next prev parent reply other threads:[~2019-03-16 21:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-15 23:27 [PATCH] Avoid that a kernel warning appears during system resume Bart Van Assche
2019-03-16 10:43 ` Martin Steigerwald
2019-03-16 21:28 ` Bart Van Assche [this message]
2019-03-17 14:20 ` Martin Steigerwald
2019-03-17 17:19 ` Bart Van Assche
2019-03-19 18:27 ` Martin K. Petersen
[not found] ` <20190325003830.8BA272147C@mail.kernel.org>
2019-03-25 4:47 ` Bart Van Assche
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=7436af16-0e46-418f-cfec-1ae530b2a82a@acm.org \
--to=bvanassche@acm.org \
--cc=Jisheng.Zhang@synaptics.com \
--cc=axboe@kernel.dk \
--cc=hare@suse.com \
--cc=hch@lst.de \
--cc=jejb@linux.vnet.ibm.com \
--cc=jthumshirn@suse.de \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=martin@lichtvoll.de \
--cc=ming.lei@redhat.com \
--cc=oleksandr@natalenko.name \
--cc=stable@vger.kernel.org \
/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).