From: Jayachandran C Date: Wed, 7 Jan 2015 11:28:35 +0000 (+0530) Subject: MIPS: Netlogic: Do not enable SUE for core X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=94e2b96ecea3ee2a3cbd5147fa380e05a6c4b4bc;p=deliverable%2Flinux.git MIPS: Netlogic: Do not enable SUE for core Enabling the SUE bit for core can can result in rare cache errors which are difficult to track down, so do not enable it. This can cause a minor performance loss in some tests. Signed-off-by: Jayachandran C Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/8894/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/netlogic/common/reset.S b/arch/mips/netlogic/common/reset.S index e3e518974e0b..edbab9b8691f 100644 --- a/arch/mips/netlogic/common/reset.S +++ b/arch/mips/netlogic/common/reset.S @@ -60,7 +60,7 @@ li t0, LSU_DEFEATURE mfcr t1, t0 - lui t2, 0xc080 /* SUE, Enable Unaligned Access, L2HPE */ + lui t2, 0x4080 /* Enable Unaligned Access, L2HPE */ or t1, t1, t2 mtcr t1, t0