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Don't abort pageidlezero unless a realtime thread wants to run.

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This commit is contained in:
ad 2008-12-03 12:04:59 +00:00
parent 7a2060a7f5
commit 7c08cd2bc7
1 changed files with 2 additions and 2 deletions
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4
sys/arch/amd64/amd64/locore.S
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@ -1,4 +1,4 @@
/* $NetBSD: locore.S,v 1.49 2008/11/13 10:53:30 ad Exp $ */
/* $NetBSD: locore.S,v 1.50 2008/12/03 12:04:59 ad Exp $ */
/*
* Copyright-o-rama!
@ -1260,7 +1260,7 @@ ENTRY(sse2_idlezero_page)
xorq %rax, %rax
.align 16
1:
cmpl $0, CPUVAR(RESCHED)
testl $RESCHED_KPREEMPT, CPUVAR(RESCHED)
jnz 2f
movnti %rax, 0(%rdi)
movnti %rax, 8(%rdi)