Переглянути джерело

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 роки тому
батько
коміт
94e2b96ece
1 змінених файлів з 1 додано та 1 видалено
  1. 1 1
      arch/mips/netlogic/common/reset.S

+ 1 - 1
arch/mips/netlogic/common/reset.S

@@ -60,7 +60,7 @@
 	li	t0, LSU_DEFEATURE
 	li	t0, LSU_DEFEATURE
 	mfcr	t1, t0
 	mfcr	t1, t0
 
 
-	lui	t2, 0xc080	/* SUE, Enable Unaligned Access, L2HPE */
+	lui	t2, 0x4080	/* Enable Unaligned Access, L2HPE */
 	or	t1, t1, t2
 	or	t1, t1, t2
 	mtcr	t1, t0
 	mtcr	t1, t0