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| author | Jayachandran C <jchandra@broadcom.com> | 2015-01-07 16:58:35 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:21:53 +0200 |
| commit | 94e2b96ecea3ee2a3cbd5147fa380e05a6c4b4bc (patch) | |
| tree | e76ca3ca5c27deb166f1823d731fa62c04eb7954 /arch/mips/netlogic | |
| parent | 5084e93dfeebd171e0ad02cc7ea560364a7f80b3 (diff) | |
| download | op-kernel-dev-94e2b96ecea3ee2a3cbd5147fa380e05a6c4b4bc.zip op-kernel-dev-94e2b96ecea3ee2a3cbd5147fa380e05a6c4b4bc.tar.gz | |
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 <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8894/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/netlogic')
| -rw-r--r-- | arch/mips/netlogic/common/reset.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/netlogic/common/reset.S b/arch/mips/netlogic/common/reset.S index e3e5189..edbab9b 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 |
