Re: Will ll/sc work from user space?

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On Thu, 18 Sep 2003, David Daney wrote:

> Q:  Will ll/sc instructions work from a linux user process ?

 Yep.

> If so What happens if there is a context switch between the two?
> 
> What happens if the memory location is paged out and then back into a 
> different physical page?

 Then sc will fail.

-- 
+  Maciej W. Rozycki, Technical University of Gdansk, Poland   +
+--------------------------------------------------------------+
+        e-mail: macro@ds2.pg.gda.pl, PGP key available        +



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