Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures

From: David Howells
Date: Wed Aug 15 2007 - 14:24:58 EST


Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote:

> Let's turn this around. Can you give a single example where
> the volatile semantics is needed in a legitimate way?

Accessing H/W registers? But apart from that...

David
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