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Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall
From: |
Riku Voipio |
Subject: |
Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall |
Date: |
Wed, 6 May 2009 17:26:05 +0300 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Wed, May 06, 2009 at 01:23:28PM +0100, Paul Brook wrote:
> On Wednesday 06 May 2009, Riku Voipio wrote:
> > On Wed, May 06, 2009 at 12:08:32PM +0100, Jamie Lokier wrote:
> > > But it's not a bug to call execve(), or fork() then execve(), in
> > > another thread at the same time as descriptors are being created.
> > > Those calls scan the whole file descriptor table, and look at the
> > > FD_CLOEXEC flags.
> >
> > Now this discussion would be much more useful if qemu was actually
> > properly threadsafe to begin with...
> For usermode emulation it is.
Ok, I was under impression that threads in qemu linux-user were still
considered broken.
I'll see what would be the best way handle the CLOEXEC flags in a safe
manner.
- [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall [v2], (continued)
- [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall [v2], Riku Voipio, 2009/05/05
- Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall, Jamie Lokier, 2009/05/05
- Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall, Riku Voipio, 2009/05/06
- Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall, Jamie Lokier, 2009/05/06
- Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall, Riku Voipio, 2009/05/06
- Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall, Martin Mohring, 2009/05/06
- Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall, Paul Brook, 2009/05/06
- Re: [Qemu-devel] [PATCH] linux-user: implement pipe2 syscall,
Riku Voipio <=