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CVS commit: src/sys/arch/alpha/alpha
Module Name: src
Committed By: mhitch
Date: Sun Oct 4 17:00:31 UTC 2009
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 -r1.242 -r1.243 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.
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