From: Oleksandr Natalenko <oleksandr-L/hGvWKi9zur34vxu0UX7A@public.gmane.org>
To: Ming Lei <tom.leiming-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>,
Linux SCSI List
<linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"Martin K. Petersen"
<martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
qemu-devel <qemu-devel-qX2TKyscuCcdnm+yROfE0A@public.gmane.org>,
Linux Kernel Mailing List
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Omar Sandoval <osandov-b10kYP2dOMg@public.gmane.org>,
linux-block <linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Greg Kurz <groug-Bxea+6Xhats@public.gmane.org>,
Hannes Reinecke <hare-l3A5Bk7waGM@public.gmane.org>,
Paolo Bonzini <pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Ming Lei <ming.lei-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
qemu-discuss-qX2TKyscuCcdnm+yROfE0A@public.gmane.org,
Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Subject: Re: Slow boot in QEMU with virtio-scsi disks
Date: Sat, 11 Aug 2018 19:39:56 +0200 [thread overview]
Message-ID: <98344e68266e447826f133ad14d0c83d@natalenko.name> (raw)
In-Reply-To: <CACVXFVO1pN=CZvNY8Q4wBrAoA=3w8Ew38aGqpOSHJ1uYAM-sxw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
Hi.
On 11.08.2018 14:23, Ming Lei wrote:
> Please test for-4.19/block:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/log/?h=for-4.19/block
>
> This slow boot issue should have been fixed by the following commits:
>
> 1311326cf475 blk-mq: avoid to synchronize rcu inside
> blk_cleanup_queue()
> 97889f9ac24f blk-mq: remove synchronize_rcu() from
> blk_mq_del_queue_tag_set()
> 5815839b3ca1 blk-mq: introduce new lock for protecting
> hctx->dispatch_wait
> 2278d69f030f blk-mq: don't pass **hctx to blk_mq_mark_tag_wait()
> 8ab6bb9ee8d0 blk-mq: cleanup blk_mq_get_driver_tag()
Indeed, I can confirm that these commits fix the issue.
Thanks a lot.
--
Oleksandr Natalenko (post-factum)
next prev parent reply other threads:[~2018-08-11 17:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-11 9:47 Slow boot in QEMU with virtio-scsi disks Oleksandr Natalenko
2018-08-11 12:23 ` Ming Lei
[not found] ` <CACVXFVO1pN=CZvNY8Q4wBrAoA=3w8Ew38aGqpOSHJ1uYAM-sxw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-08-11 17:39 ` Oleksandr Natalenko [this message]
2018-08-22 10:15 ` Greg Kurz
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=98344e68266e447826f133ad14d0c83d@natalenko.name \
--to=oleksandr-l/hgvwki9zur34vxu0ux7a@public.gmane.org \
--cc=axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org \
--cc=groug-Bxea+6Xhats@public.gmane.org \
--cc=hare-l3A5Bk7waGM@public.gmane.org \
--cc=hch-jcswGhMUV9g@public.gmane.org \
--cc=linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org \
--cc=ming.lei-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=osandov-b10kYP2dOMg@public.gmane.org \
--cc=pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=qemu-devel-qX2TKyscuCcdnm+yROfE0A@public.gmane.org \
--cc=qemu-discuss-qX2TKyscuCcdnm+yROfE0A@public.gmane.org \
--cc=tom.leiming-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.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