MIPS: Netlogic: Do not enable SUE for core · 94e2b96ece - Gogs: Go Git Service GfA electronic

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>

Jayachandran C 10 years ago

parent

5084e93dfe

commit

94e2b96ece

1 changed files with 1 additions and 1 deletions

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arch/mips/netlogic/common/reset.S
							 
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				@@ -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