From: malc <av1474@comtv.ru>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [PATCH] qemu: work around for "posix-aio-compat"
Date: Fri, 9 Oct 2009 00:53:07 +0400 (MSD) [thread overview]
Message-ID: <Pine.LNX.4.64.0910090052080.2745@linmac.oyster.ru> (raw)
In-Reply-To: <20091008203740.GA20727@redhat.com>
On Thu, 8 Oct 2009, Michael S. Tsirkin wrote:
> With commit ee3993069ff55fa6f1c64daf1e09963e340db8e4,
> "posix-aio-compat: avoid signal race when spawning a thread"
> winxp installation on a raw format file fails
> during disk format, with a message "your
> disk may be damaged".
>
> This commit moved signal mask from aio thread to creating thread.
> It turns out if we keep the mask in aio thread as well, the problem
> disappears. It should not be needed, but since this is harmless, let's
> keep it around until someone inclined to debug pthread library internals
> can check this issue.
>
> While we are at it, convert sigprocmask to pthread_sigmask
> as per posix.
Thanks for the work you've put into it, i'll try to see how all of this
works on my x86 machine.
[..snip..]
--
mailto:av1474@comtv.ru
next prev parent reply other threads:[~2009-10-08 20:53 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-08 20:37 [Qemu-devel] [PATCH] qemu: work around for "posix-aio-compat" Michael S. Tsirkin
2009-10-08 20:53 ` malc [this message]
2009-10-08 21:13 ` [Qemu-devel] " malc
2009-10-08 21:46 ` Michael S. Tsirkin
2009-10-08 22:17 ` malc
2009-10-08 23:19 ` Michael S. Tsirkin
2009-10-09 1:06 ` [Qemu-devel] Emulated network cards Natalia Portillo
2009-10-09 8:54 ` Luca Tettamanti
2009-10-09 13:05 ` Natalia Portillo
2009-10-09 13:16 ` [Qemu-devel] Re: [PATCH] qemu: work around for "posix-aio-compat" malc
2009-10-08 21:00 ` Michael S. Tsirkin
2009-10-20 18:39 ` [Qemu-devel] " Mark McLoughlin
2009-10-20 18:57 ` [Qemu-devel] " Paolo Bonzini
2009-10-21 15:42 ` Michael S. Tsirkin
2009-10-21 15:54 ` Michael S. Tsirkin
2009-10-21 17:28 ` Paolo Bonzini
2009-10-21 17:35 ` Michael S. Tsirkin
2009-10-21 17:44 ` Paolo Bonzini
2009-10-21 17:46 ` Michael S. Tsirkin
2009-10-21 18:38 ` Paolo Bonzini
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