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Re: [Qemu-devel] [PATCH 0/2] coroutine: dataplane support
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH 0/2] coroutine: dataplane support |
Date: |
Tue, 21 May 2013 10:15:00 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, May 17, 2013 at 04:08:36PM +0100, Peter Maydell wrote:
> On 17 May 2013 14:51, Stefan Hajnoczi <address@hidden> wrote:
> > There is ongoing work to enable multiple event loop threads. This will
> > allow
> > QEMU itself to take advantage of SMP and reduce Big QEMU Lock (BQL)
> > contention.
> > This series is one step in that effort.
> >
> > These patches make coroutines safe in a multi-event loop/multi-threaded
> > world.
> > I have successfully tested them running qcow2 in a dataplane thread (further
> > patches are required which I'll be sending soon).
>
> Did you test the sigaltstack backend as well as ucontext? I know
> in theory they should be the same but still :-)
Yes, I have tested sigaltstack successfully with make check and
qemu-iotests.
Stefan
- [Qemu-devel] [PATCH 0/2] coroutine: dataplane support, Stefan Hajnoczi, 2013/05/17
- [Qemu-devel] [PATCH 1/2] coroutine: protect global pool with a mutex, Stefan Hajnoczi, 2013/05/17
- [Qemu-devel] [PATCH 2/2] coroutine: stop using AioContext in CoQueue, Stefan Hajnoczi, 2013/05/17
- Re: [Qemu-devel] [PATCH 0/2] coroutine: dataplane support, Kevin Wolf, 2013/05/17
- Re: [Qemu-devel] [PATCH 0/2] coroutine: dataplane support, Peter Maydell, 2013/05/17
- Re: [Qemu-devel] [PATCH 0/2] coroutine: dataplane support,
Stefan Hajnoczi <=
- Re: [Qemu-devel] [PATCH 0/2] coroutine: dataplane support, Stefan Hajnoczi, 2013/05/23