From: Paolo Bonzini <pbonzini@redhat.com>
To: Richard Henderson <rth@twiddle.net>
Cc: Peter Maydell <peter.maydell@linaro.org>,
Ed Maste <emaste@freebsd.org>, qemu-devel <qemu-devel@nongnu.org>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 2/2] qemu-thread: add TLS wrappers
Date: Tue, 02 Jul 2013 09:54:02 +0200 [thread overview]
Message-ID: <51D2871A.2020109@redhat.com> (raw)
In-Reply-To: <51D1E6D1.9070505@twiddle.net>
Il 01/07/2013 22:30, Richard Henderson ha scritto:
> On 07/01/2013 12:25 PM, Peter Maydell wrote:
>> Does any OS have a __thread which compiles but is broken, or can
>> we just have a configure test for this? That would let MacOSX+clang
>> use __thread.
>
> I suspect that this will work. Some targets may succeed in using gcc's
> "emutls" path, which while slower than TLS is pretty much exactly the pthread
> get/setcontext fallback that's been proposed elsewhere on this list.
We do not want to hit emutls on Windows, but that can be done simply by
reordering the three implementation.
Paolo
next prev parent reply other threads:[~2013-07-02 7:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-01 9:35 [Qemu-devel] [PATCH 0/2] Fast Thread-Local Storage support Stefan Hajnoczi
2013-07-01 9:35 ` [Qemu-devel] [PATCH 1/2] exec: do not use qemu/tls.h Stefan Hajnoczi
2013-07-01 9:51 ` Peter Maydell
2013-07-01 10:15 ` Paolo Bonzini
2013-07-01 10:47 ` Andreas Färber
2013-07-01 9:35 ` [Qemu-devel] [PATCH 2/2] qemu-thread: add TLS wrappers Stefan Hajnoczi
2013-07-01 9:54 ` Peter Maydell
2013-07-01 10:14 ` Paolo Bonzini
2013-07-04 16:27 ` Jan Kiszka
2013-07-04 16:38 ` Paolo Bonzini
2013-07-01 12:34 ` Stefan Hajnoczi
2013-07-01 18:52 ` Ed Maste
2013-07-01 19:25 ` Peter Maydell
2013-07-01 20:00 ` Ed Maste
2013-07-01 20:30 ` Richard Henderson
2013-07-02 7:54 ` Paolo Bonzini [this message]
2013-07-02 7:50 ` Stefan Hajnoczi
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