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authorwh94709 <none@none>2007-05-10 17:33:29 -0700
committerwh94709 <none@none>2007-05-10 17:33:29 -0700
commit317596c51a93f4ad2b6601ca7fe483cea905b2f5 (patch)
tree3bf619771edbb2c94ef8b8fe8412365dcc15f94f /usr/src
parent0163a147d74303affc37860e487c4fbf1cc7c826 (diff)
downloadillumos-gate-317596c51a93f4ad2b6601ca7fe483cea905b2f5.tar.gz
6553385 Installing ON-PIT Ireland snv_64 DEBUG - install panic on huron machines
Diffstat (limited to 'usr/src')
-rw-r--r--usr/src/uts/sun4v/cpu/niagara_copy.s7
1 files changed, 0 insertions, 7 deletions
diff --git a/usr/src/uts/sun4v/cpu/niagara_copy.s b/usr/src/uts/sun4v/cpu/niagara_copy.s
index e25c1b2b54..11dd202c9a 100644
--- a/usr/src/uts/sun4v/cpu/niagara_copy.s
+++ b/usr/src/uts/sun4v/cpu/niagara_copy.s
@@ -362,10 +362,6 @@ kcopy(const void *from, void *to, size_t count)
bnz,pn %ncc, 1f
stb %l0, [THREAD_REG + T_PREEMPT]
- ldsb [THREAD_REG + T_PREEMPT], %l0
- dec %l0
- stb %l0, [THREAD_REG + T_PREEMPT]
-
! Check for a kernel preemption request
ldn [THREAD_REG + T_CPU], %l0
ldub [%l0 + CPU_KPRUNRUN], %l0
@@ -1181,9 +1177,6 @@ loop2:
brnz,a,pt %l0, 1f ! Need to call kpreempt?
or %l1, KPREEMPT_FLAG, %l1 ! If so, set the flag
- ldsb [THREAD_REG + T_PREEMPT], %l0
- dec %l0
- stb %l0, [THREAD_REG + T_PREEMPT]
1:
btst BCOPY_FLAG, %l1
bz,pn %icc, 3f