Author: marius
Date: Mon Jul 25 18:43:25 2011
New Revision: 224373
URL: http://svn.freebsd.org/changeset/base/224373
Log:
MFC: r223720
Don't waste a delay slot.
Modified:
stable/8/sys/sparc64/sparc64/mp_exception.S
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/geom/label/ (props changed)
Modified: stable/8/sys/sparc64/sparc64/mp_exception.S
==============================================================================
--- stable/8/sys/sparc64/sparc64/mp_exception.S Mon Jul 25 18:43:24 2011
(r224372)
+++ stable/8/sys/sparc64/sparc64/mp_exception.S Mon Jul 25 18:43:25 2011
(r224373)
@@ -235,8 +235,8 @@ 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
@@ -245,7 +245,7 @@ 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)
retry
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