Re: [PATCH] bitops: add _local bitops
- To: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
- Subject: Re: [PATCH] bitops: add _local bitops
- From: "H. Peter Anvin" <hpa@xxxxxxxxx>
- Date: Wed, 09 May 2012 08:44:29 -0700
- Cc: Rob Landley <rob@xxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, x86@xxxxxxxxxx, Arnd Bergmann <arnd@xxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, David Howells <dhowells@xxxxxxxxxx>, Akinobu Mita <akinobu.mita@xxxxxxxxx>, Alexey Dobriyan <adobriyan@xxxxxxxxx>, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxxx>, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>, linux-doc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, Gleb Natapov <gleb@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, Avi Kivity <avi@xxxxxxxxxx>, Marcelo Tosatti <mtosatti@xxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
- In-reply-to: <20120509154330.GA20867@redhat.com>
- List-id: <linux-arch.vger.kernel.org>
- User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120329 Thunderbird/11.0.1
On 05/09/2012 08:43 AM, Michael S. Tsirkin wrote:
>
> Just adding a memory clobber to asm will be enough, right?
>
Yes.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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