From: Maxim Levitsky <mlevitsk@redhat.com>
To: Keith Busch <kbusch@kernel.org>
Cc: Fam Zheng <fam@euphon.net>, Keith Busch <keith.busch@intel.com>,
Sagi Grimberg <sagi@grimberg.me>,
kvm@vger.kernel.org, Wolfram Sang <wsa@the-dreams.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Liang Cunming <cunming.liang@intel.com>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
"David S . Miller" <davem@davemloft.net>,
Jens Axboe <axboe@fb.com>,
Alex Williamson <alex.williamson@redhat.com>,
Kirti Wankhede <kwankhede@nvidia.com>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Liu Changpeng <changpeng.liu@intel.com>,
"Paul E . McKenney" <paulmck@linux.ibm.com>,
Amnon Ilan <ailan@redhat.com>, Christoph Hellwig <hch@lst.de>,
John Ferlan <jferlan@redh
Subject: Re: your mail
Date: Wed, 20 Mar 2019 19:33:05 +0200 [thread overview]
Message-ID: <80d6ac26870b52d4df95dacb067a9c6f181b1581.camel@redhat.com> (raw)
In-Reply-To: <20190320170321.GA27462@localhost.localdomain>
On Wed, 2019-03-20 at 11:03 -0600, Keith Busch wrote:
> On Wed, Mar 20, 2019 at 06:30:29PM +0200, Maxim Levitsky wrote:
> > Or instead I can use the block backend,
> > (but note that currently the block back-end doesn't support polling which is
> > critical for the performance).
>
> Oh, I think you can do polling through there. For reference, fs/io_uring.c
> has a pretty good implementation that aligns with how you could use it.
That is exactly my thought. The polling recently got lot of improvements in the
block layer, which migh make this feasable.
I will give it a try.
Best regards,
Maxim Levitsky
next prev parent reply other threads:[~2019-03-20 17:33 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-19 14:41 (unknown) Maxim Levitsky
2019-03-19 14:41 ` [PATCH 1/9] vfio/mdev: add .request callback Maxim Levitsky
2019-03-19 14:41 ` [PATCH 2/9] nvme/core: add some more values from the spec Maxim Levitsky
2019-03-19 14:41 ` [PATCH 3/9] nvme/core: add NVME_CTRL_SUSPENDED controller state Maxim Levitsky
2019-03-19 14:41 ` [PATCH 4/9] nvme/pci: use the NVME_CTRL_SUSPENDED state Maxim Levitsky
2019-03-20 2:54 ` Fam Zheng
2019-03-19 14:41 ` [PATCH 5/9] nvme/pci: add known admin effects to augument admin effects log page Maxim Levitsky
2019-03-19 14:41 ` [PATCH 6/9] nvme/pci: init shadow doorbell after each reset Maxim Levitsky
2019-03-19 14:41 ` [PATCH 7/9] nvme/core: add mdev interfaces Maxim Levitsky
2019-03-20 11:46 ` Stefan Hajnoczi
2019-03-20 12:50 ` Maxim Levitsky
2019-03-19 14:41 ` [PATCH 8/9] nvme/core: add nvme-mdev core driver Maxim Levitsky
2019-03-19 14:41 ` [PATCH 9/9] nvme/pci: implement the mdev external queue allocation interface Maxim Levitsky
2019-03-19 14:58 ` [PATCH 0/9] RFC: NVME VFIO mediated device Maxim Levitsky
2019-03-25 18:52 ` [PATCH 0/9] RFC: NVME VFIO mediated device [BENCHMARKS] Maxim Levitsky
2019-03-26 9:38 ` Stefan Hajnoczi
2019-03-26 9:50 ` Maxim Levitsky
2019-03-19 15:22 ` your mail Keith Busch
2019-03-19 23:49 ` Chaitanya Kulkarni
2019-03-20 16:44 ` Maxim Levitsky
2019-03-20 16:30 ` Maxim Levitsky
2019-03-20 17:03 ` Keith Busch
2019-03-20 17:33 ` Maxim Levitsky [this message]
2019-04-08 10:04 ` Maxim Levitsky
2019-03-20 11:03 ` Felipe Franciosi
2019-03-20 19:08 ` Re: Maxim Levitsky
2019-03-21 16:12 ` Re: Stefan Hajnoczi
2019-03-21 16:21 ` Re: Keith Busch
2019-03-21 16:41 ` Re: Felipe Franciosi
2019-03-21 17:04 ` Re: Maxim Levitsky
2019-03-22 7:54 ` Re: Felipe Franciosi
2019-03-22 10:32 ` Re: Maxim Levitsky
2019-03-22 15:30 ` Re: Keith Busch
2019-03-25 15:44 ` Re: Felipe Franciosi
2019-03-20 15:08 ` [PATCH 0/9] RFC: NVME VFIO mediated device Bart Van Assche
2019-03-20 16:48 ` Maxim Levitsky
2019-03-20 15:28 ` Bart Van Assche
2019-03-20 16:42 ` Maxim Levitsky
2019-03-20 17:03 ` Alex Williamson
2019-03-21 16:13 ` your mail Stefan Hajnoczi
2019-03-21 17:07 ` Maxim Levitsky
2019-03-25 16:46 ` Stefan Hajnoczi
-- strict thread matches above, loose matches on Subject: below --
2009-07-23 5:38 (unknown), Haneef Syed
2009-07-23 5:50 ` your mail Gleb Natapov
2009-07-23 6:09 ` Haneef Syed
2009-07-23 6:14 ` Gleb Natapov
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