PERFORCE change 29639 for review

[Peter Wemm]

http://perforce.freebsd.org/chv.cgi?CH=29639

Change 29639 by peter at peter_daintree on 2003/04/24 15:08:01

	AST processing is kind of useful.

Affected files ...

.. //depot/projects/hammer/sys/x86_64/x86_64/exception.s#19 edit

Differences ...

==== //depot/projects/hammer/sys/x86_64/x86_64/exception.s#19 (text+ko) ====

@@ -224,7 +224,6 @@
 	/*
 	 * Check if ASTs can be handled now.
 	 */
-#if 0
 	testb	$SEL_RPL_MASK,TF_CS(%rsp) /* are we returning to user mode? */
 	jz	doreti_exit		/* can't handle ASTs now if not */
 
@@ -251,7 +250,6 @@
 	 *	registers.  The fault is handled in trap.c.
 	 */
 doreti_exit:
-#endif
 	MEXITCOUNT
 
 	popq	%r15