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From: Klaus Jensen <its@irrelevant.dk>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Jinhao Fan <fanjinhao21s@ict.ac.cn>,
	qemu-devel@nongnu.org, kbusch@kernel.org
Subject: Re: [PATCH 0/3] iothread and irqfd support
Date: Wed, 12 Oct 2022 16:39:44 +0200	[thread overview]
Message-ID: <Y0bRsLWaSaUnPFqM@cormorant.local> (raw)
In-Reply-To: <CAJSP0QViGDCNrdPNPnT87go=ofCxTE7cWMGHFnOH5v+8rw8BGA@mail.gmail.com>

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On Okt 12 10:28, Stefan Hajnoczi wrote:
> On Fri, 26 Aug 2022 at 07:18, Jinhao Fan <fanjinhao21s@ict.ac.cn> wrote:
> >
> > This patch series adds support for using a seperate iothread for NVMe
> > IO emulation, which brings the potential of applying polling. The
> > first two patches implements support for irqfd, which solves thread
> > safety problems for interrupt emulation outside the main loop thread.
> >
> > Jinhao Fan (3):
> >   hw/nvme: support irq(de)assertion with eventfd
> >   hw/nvme: use KVM irqfd when available
> >   hw/nvme: add iothread support
> 
> Hi,
> What is the status of this series?
> 

I have been meaning to pick it up, but I got side-tracked. The polling
performance drop needs to be address as we discussed offline.

But the v4 looks pretty good and I can pick that up without the polling
support for now.

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  reply	other threads:[~2022-10-12 15:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-26 11:18 [PATCH 0/3] iothread and irqfd support Jinhao Fan
2022-08-26 11:18 ` [PATCH 1/3] hw/nvme: support irq(de)assertion with eventfd Jinhao Fan
2022-08-26 11:18 ` [PATCH 2/3] hw/nvme: use KVM irqfd when available Jinhao Fan
2022-08-26 11:18 ` [PATCH 3/3] hw/nvme: add iothread support Jinhao Fan
2022-08-26 15:10   ` Jinhao Fan
2022-10-12 14:28 ` [PATCH 0/3] iothread and irqfd support Stefan Hajnoczi
2022-10-12 14:39   ` Klaus Jensen [this message]
2022-10-12 15:35     ` Jinhao Fan
2022-10-12 15:53       ` Stefan Hajnoczi
2022-10-14  4:49         ` Jinhao Fan

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