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Re: [PATCH v3 01/13] qemu/atomic: Drop special case for unsupported comp
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [PATCH v3 01/13] qemu/atomic: Drop special case for unsupported compiler |
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Date: |
Mon, 14 Dec 2020 16:56:50 +0000 |
On Thu, Dec 10, 2020 at 05:47:40PM +0400, marcandre.lureau@redhat.com wrote:
> From: Philippe Mathieu-Daudé <philmd@redhat.com>
>
> Since commit efc6c070aca ("configure: Add a test for the
> minimum compiler version") the minimum compiler version
> required for GCC is 4.8, which has the GCC BZ#36793 bug fixed.
>
> We can safely remove the special case introduced in commit
> a281ebc11a6 ("virtio: add missing mb() on notification").
>
> With clang 3.4, __ATOMIC_RELAXED is defined, so the chunk to
> remove (which is x86-specific), isn't reached either.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
> include/qemu/atomic.h | 17 -----------------
> 1 file changed, 17 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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