Module Name:	syssrc
Committed By:	sommerfeld
Date:		Wed Aug 23 15:12:33 UTC 2000

Modified Files:
	syssrc/sys/arch/i386/i386 [sommerfeld_i386mp_1]: locore.s

Log Message:
Rearrange locking in context switch path slightly; check sched_whichqs
before acquiring lock, to avoid needless churning on sched_lock when
idle.
Check it again after you get the lock "just in case".


To generate a diff of this commit:
cvs rdiff -r1.215.2.11 -r1.215.2.12 syssrc/sys/arch/i386/i386/locore.s

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.