From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Stefan Haberland <sth@linux.vnet.ibm.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH] blk-mq: only run mapped hw queues in blk_mq_run_hw_queues()
Date: Thu, 29 Mar 2018 12:12:27 +0200 [thread overview]
Message-ID: <3d3a720d-e4e3-ac59-be75-554454af2fe9@de.ibm.com> (raw)
In-Reply-To: <c9329fd1-934d-2ef2-9c08-0ad9beb3058d@de.ibm.com>
On 03/29/2018 12:11 PM, Christian Borntraeger wrote:
>
>
> On 03/29/2018 11:52 AM, Ming Lei wrote:
>> From the debugfs log, hctx0 is mapped to lots of CPU, so it shouldn't be
>> unmapped, could you check if it is hctx0 which is unmapped when the
>> warning is triggered? If not, what is the unmapped hctx? And you can do
>> that by adding one extra line:
>>
>> printk("unmapped hctx %d", hctx->queue_num);
>
> Where do you want that printk?
And do you want it with or without the other patch that you have just sent?
next prev parent reply other threads:[~2018-03-29 10:12 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-28 1:20 [PATCH] blk-mq: only run mapped hw queues in blk_mq_run_hw_queues() Ming Lei
2018-03-28 3:22 ` Jens Axboe
2018-03-28 7:45 ` Christian Borntraeger
2018-03-28 14:38 ` Jens Axboe
2018-03-28 14:53 ` Jens Axboe
2018-03-28 15:38 ` Christian Borntraeger
2018-03-28 15:26 ` Ming Lei
2018-03-28 15:36 ` Christian Borntraeger
2018-03-28 15:44 ` Christian Borntraeger
2018-03-29 2:00 ` Ming Lei
2018-03-29 7:23 ` Christian Borntraeger
2018-03-29 9:09 ` Christian Borntraeger
2018-03-29 9:40 ` Ming Lei
2018-03-29 10:10 ` Christian Borntraeger
2018-03-29 10:48 ` Ming Lei
2018-03-29 10:49 ` Christian Borntraeger
2018-03-29 11:43 ` Ming Lei
2018-03-29 11:49 ` Christian Borntraeger
2018-03-30 2:53 ` Ming Lei
2018-04-04 8:18 ` Christian Borntraeger
2018-04-05 16:05 ` Ming Lei
2018-04-05 16:11 ` Ming Lei
2018-04-05 17:39 ` Christian Borntraeger
2018-04-05 17:43 ` Christian Borntraeger
2018-04-06 8:41 ` Ming Lei
2018-04-06 8:51 ` Christian Borntraeger
2018-04-06 8:53 ` Christian Borntraeger
2018-04-06 9:23 ` Ming Lei
2018-04-06 10:19 ` Christian Borntraeger
2018-04-06 13:41 ` Ming Lei
2018-04-06 14:26 ` Christian Borntraeger
2018-04-06 14:58 ` Ming Lei
2018-04-06 15:11 ` Christian Borntraeger
2018-04-06 15:40 ` Ming Lei
2018-04-06 11:37 ` Christian Borntraeger
2018-04-06 8:35 ` Christian Borntraeger
2018-03-29 9:52 ` Ming Lei
2018-03-29 10:11 ` Christian Borntraeger
2018-03-29 10:12 ` Christian Borntraeger [this message]
2018-03-29 10:13 ` Ming Lei
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=3d3a720d-e4e3-ac59-be75-554454af2fe9@de.ibm.com \
--to=borntraeger@de.ibm.com \
--cc=axboe@kernel.dk \
--cc=hch@infradead.org \
--cc=hch@lst.de \
--cc=linux-block@vger.kernel.org \
--cc=ming.lei@redhat.com \
--cc=sth@linux.vnet.ibm.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