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authorRalf Baechle <ralf@linux-mips.org>2007-06-07 08:44:32 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-07-06 16:17:10 +0100
commit6fb88ce04f545ca7da15a7b447783bb7a4615511 (patch)
tree0e28721d0712c1eb4fc7e9979b8f58fba04b818a
parent5a1970959053143f6674f6d98c259452763a2f22 (diff)
downloadop-kernel-dev-6fb88ce04f545ca7da15a7b447783bb7a4615511.zip
op-kernel-dev-6fb88ce04f545ca7da15a7b447783bb7a4615511.tar.gz
[MIPS] AP/SP: Avoid triggering the 34K E125 performance issue
C0_status doesn't need to be initialized at this point anyway; the register will be initialized later. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/vpe.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index c9ee9d2..9e66354 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1436,10 +1436,6 @@ static int __init vpe_module_init(void)
write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() & ~VPECONTROL_TE);
if (i != 0) {
- write_vpe_c0_status((read_c0_status() &
- ~(ST0_IM | ST0_IE | ST0_KSU))
- | ST0_CU0);
-
/*
* Set config to be the same as vpe0,
* particularly kseg0 coherency alg
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