CVS commit: [netbsd-5] src/sys/arch/alpha/alpha

[Soren Jacobsen <snj%netbsd.org@localhost>]

Module Name:    src
Committed By:   snj
Date:           Fri Oct 16 06:42:53 UTC 2009

Modified Files:
        src/sys/arch/alpha/alpha [netbsd-5]: pmap.c

Log Message:
Pull up following revision(s) (requested by mhitch in ticket #1073):
        sys/arch/alpha/alpha/pmap.c: revision 1.243
IPI interrupts occur above IPL_VM, so using IPL_VM in for the tlb shootdown
queue mutex doesn't work very well.  I get various deadlocks and corrupted
queue entries.  Change to IPL_SCHED [IPL_CLOCK] to block IPI interrupts
while the cpu is mucking with the shootdown queue.


To generate a diff of this commit:
cvs rdiff -u -r1.236.10.2 -r1.236.10.3 src/sys/arch/alpha/alpha/pmap.c

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