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Re: [Qemu-devel] [PATCH 1/2] Detect and use GCC atomic builtins for lock
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From: |
Loïc Minier |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] Detect and use GCC atomic builtins for locking |
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Date: |
Sat, 20 Feb 2010 10:10:37 +0100 |
On Sat, Feb 20, 2010, malc wrote:
> For instance this:
> http://sources.redhat.com/ml/libc-alpha/2005-06/msg00112.html
>
> The builtins are too coarse grained and will do more stuff than strictly
> necessary.
Is this the case of the builtins I'm proposing to use? We could ask
for new ones without the drawbacks if any.
Do you have another option to implement locking on thumb-2?
--
Loïc Minier
Re: [Qemu-devel] [PATCH 1/2] Detect and use GCC atomic builtins for locking, Paul Brook, 2010/02/27