Messages in this thread | | | Date | Thu, 21 Aug 2008 14:18:27 -0700 (PDT) | From | Linus Torvalds <> | Subject | Re: [ANNOUNCE] mdb: Merkey's Linux Kernel Debugger 2.6.27-rc4 released |
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On Thu, 21 Aug 2008, Jeremy Fitzhardinge wrote: > > "asm volatile" also has no effect on the ordering of the asm with > respect to other code; you must use constraints to do that.
Well, the gcc docs at _used_ to say that volatile asms are not moved around "significantly". They've removed that.
Linus
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