Re: spin_lock forgets to clobber memory and other smp fixes [was

From: Juan J. Quintela (
Date: Thu Sep 07 2000 - 12:28:46 EST

>>>>> "andrea" == Andrea Arcangeli <> writes:

andrea> On Thu, 7 Sep 2000, Jamie Lokier wrote:
>> Well, now GCC does CSE across "asm" and will eliminate memory loads,

andrea> What is "CSE"?

Common Subexpresion Elimination. You can get a lot of info in "The
Dragon book".

Later, Juan.

In theory, practice and theory are the same, but in practice they 
are different -- Larry McVoy
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