Author: marius
Date: Sat Jul 2 11:46:23 2011
New Revision: 223720
URL: http://svn.freebsd.org/changeset/base/223720
Log:
Don't waste a delay slot.
Modified:
head/sys/sparc64/sparc64/mp_exception.S
Modified: head/sys/sparc64/sparc64/mp_exception.S
==============================================================================
--- head/sys/sparc64/sparc64/mp_exception.S Sat Jul 2 11:14:54 2011
(r223719)
+++ head/sys/sparc64/sparc64/mp_exception.S Sat Jul 2 11:46:23 2011
(r223720)
@@ -247,8 +247,8 @@ ENTRY(tl_ipi_tlb_range_demap)
ldx [%g5 + ITA_START], %g1
ldx [%g5 + ITA_END], %g2
-1: or %g1, %g3, %g4
sethi %hi(KERNBASE), %g6
+1: or %g1, %g3, %g4
stxa %g0, [%g4] ASI_DMMU_DEMAP
stxa %g0, [%g4] ASI_IMMU_DEMAP
flush %g6
@@ -257,7 +257,7 @@ ENTRY(tl_ipi_tlb_range_demap)
add %g1, %g6, %g1
cmp %g1, %g2
blt,a,pt %xcc, 1b
- nop
+ sethi %hi(KERNBASE), %g6
IPI_DONE(%g5, %g1, %g2, %g3, %g4, %g6)
retry
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