From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Bob Liu <bob.liu@oracle.com>, david.vrabel@citrix.com
Cc: xen-devel@lists.xen.org, linux-kernel@vger.kernel.org,
roger.pau@citrix.com, felipe.franciosi@citrix.com, axboe@fb.com,
hch@infradead.org, avanzini.arianna@gmail.com,
rafal.mielniczuk@citrix.com, boris.ostrovsky@oracle.com,
jonathan.davies@citrix.com
Subject: Re: [PATCH v3 1/9] xen-blkfront: convert to blk-mq APIs
Date: Wed, 23 Sep 2015 17:12:08 -0400 [thread overview]
Message-ID: <20150923211208.GA5180@l.oracle.com> (raw)
In-Reply-To: <20150923203121.GA30295@l.oracle.com>
On Wed, Sep 23, 2015 at 04:31:21PM -0400, Konrad Rzeszutek Wilk wrote:
> On Sat, Sep 05, 2015 at 08:39:34PM +0800, Bob Liu wrote:
> > Note: This patch is based on original work of Arianna's internship for
> > GNOME's Outreach Program for Women.
> >
> > Only one hardware queue is used now, so there is no significant
> > performance change
> >
> > The legacy non-mq code is deleted completely which is the same as other
> > drivers like virtio, mtip, and nvme.
> >
> > Also dropped one unnecessary holding of info->io_lock when calling
> > blk_mq_stop_hw_queues().
> >
> > Signed-off-by: Arianna Avanzini <avanzini.arianna@gmail.com>
> > Signed-off-by: Bob Liu <bob.liu@oracle.com>
> > Reviewed-by: Christoph Hellwig <hch@lst.de>
> > Acked-by: Jens Axboe <axboe@fb.com>
> > Signed-off-by: David Vrabel <david.vrabel@citrix.com>
>
> Odd.
>
> This should have gone in Linux 4.3 but it did not? I remember seeing it
> there? I think?
Ignore the noise please. I was in my 'for-jens-4.3' branch which did not
include this as it went through the Xen branch. Sorry.
next prev parent reply other threads:[~2015-09-23 21:45 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-05 12:39 [PATCH v3 0/9] xen-block: support multi hardware-queues/rings Bob Liu
2015-09-05 12:39 ` [PATCH v3 1/9] xen-blkfront: convert to blk-mq APIs Bob Liu
2015-09-23 20:31 ` Konrad Rzeszutek Wilk
2015-09-23 21:12 ` Konrad Rzeszutek Wilk [this message]
2015-09-05 12:39 ` [PATCH v3 2/9] xen-block: add document for mutli hardware queues/rings Bob Liu
2015-09-23 20:32 ` Konrad Rzeszutek Wilk
2015-10-02 16:04 ` Roger Pau Monné
2015-10-02 16:12 ` [Xen-devel] " Wei Liu
2015-10-02 16:22 ` Roger Pau Monné
2015-10-02 23:55 ` Bob Liu
2015-09-05 12:39 ` [PATCH v3 3/9] xen/blkfront: separate per ring information out of device info Bob Liu
2015-10-02 17:02 ` Roger Pau Monné
2015-10-03 0:34 ` Bob Liu
2015-10-05 15:17 ` Roger Pau Monné
2015-10-10 8:30 ` Bob Liu
2015-10-19 9:42 ` Roger Pau Monné
2015-09-05 12:39 ` [PATCH v3 4/9] xen/blkfront: pseudo support for multi hardware queues/rings Bob Liu
2015-10-05 10:52 ` Roger Pau Monné
2015-10-07 10:28 ` Bob Liu
2015-09-05 12:39 ` [PATCH v3 5/9] xen/blkfront: convert per device io_lock to per ring ring_lock Bob Liu
2015-10-05 14:13 ` Roger Pau Monné
2015-10-07 10:34 ` Bob Liu
2015-09-05 12:39 ` [PATCH v3 6/9] xen/blkfront: negotiate the number of hw queues/rings with backend Bob Liu
2015-10-05 14:40 ` Roger Pau Monné
2015-10-07 10:39 ` Bob Liu
2015-10-07 11:46 ` Roger Pau Monné
2015-10-07 12:19 ` Bob Liu
2015-09-05 12:39 ` [PATCH v3 7/9] xen/blkback: separate ring information out of struct xen_blkif Bob Liu
2015-10-05 14:55 ` Roger Pau Monné
2015-10-07 10:41 ` Bob Liu
2015-10-10 4:08 ` Bob Liu
2015-10-19 9:36 ` Roger Pau Monné
2015-10-19 10:03 ` Bob Liu
2015-10-05 14:55 ` Roger Pau Monné
2015-09-05 12:39 ` [PATCH v3 8/9] xen/blkback: pseudo support for multi hardware queues/rings Bob Liu
2015-10-05 15:08 ` Roger Pau Monné
2015-10-07 10:50 ` Bob Liu
2015-10-07 11:49 ` Roger Pau Monné
2015-09-05 12:39 ` [PATCH v3 9/9] xen/blkback: get number of hardware queues/rings from blkfront Bob Liu
2015-10-05 15:15 ` Roger Pau Monné
2015-10-07 10:54 ` Bob Liu
2015-10-02 9:57 ` [PATCH v3 0/9] xen-block: support multi hardware-queues/rings Rafal Mielniczuk
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