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-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
index 0b2b5eb22e9b..dedef7d2b01f 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
@@ -63,6 +63,11 @@
# CN30XX Disable instruction prefetching
or v0, v0, 0x2000
skip:
+ # First clear off CvmCtl[IPPCI] bit and move the performance
+ # counters interrupt to IRQ 6
+ li v1, ~(7 << 7)
+ and v0, v0, v1
+ ori v0, v0, (6 << 7)
# Write the cavium control register
dmtc0 v0, CP0_CVMCTL_REG
sync