Enable Speculative Unmap Enable bit, which will enable speculative L2 cache requests for unmapped memory. This should give better performance for kernel code/data which is in KSEG0 Signed-off-by: Jayachandran C <jchandra@xxxxxxxxxxxx> --- arch/mips/netlogic/common/smpboot.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S index a13355c..25c1825 100644 --- a/arch/mips/netlogic/common/smpboot.S +++ b/arch/mips/netlogic/common/smpboot.S @@ -61,7 +61,7 @@ li t0, LSU_DEFEATURE mfcr t1, t0 - lui t2, 0x4080 /* Enable Unaligned Access, L2HPE */ + lui t2, 0xc080 /* SUE, Enable Unaligned Access, L2HPE */ or t1, t1, t2 #ifdef XLP_AX_WORKAROUND li t2, ~0xe /* S1RCM */ -- 1.7.9.5
