redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

MIPS: Set page size to 16KB for malta SMP defconfigs

Browse source 
For Malta defconfigs which may run on an SMP configuration without
hardware cache anti-aliasing, a 16KB page size is a safer default.
Most notably at the moment it will avoid cache aliasing issues for
multicore proAptiv systems.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6579/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton 2014-02-20 14:00:26 +00:00 committed by Ralf Baechle
parent 68f30ba7f8
commit a9c0c91cdc
3 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
arch/mips/configs/malta_defconfig
View file

@ -1,6 +1,7 @@
CONFIG_MIPS_MALTA=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CPU_MIPS32_R2=y
CONFIG_PAGE_SIZE_16KB=y
CONFIG_MIPS_MT_SMP=y
CONFIG_NR_CPUS=2
CONFIG_HZ_100=y

1
arch/mips/configs/maltasmtc_defconfig
View file

@ -1,6 +1,7 @@
CONFIG_MIPS_MALTA=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CPU_MIPS32_R2=y
CONFIG_PAGE_SIZE_16KB=y
CONFIG_MIPS_MT_SMTC=y
# CONFIG_MIPS_MT_FPAFF is not set
CONFIG_NR_CPUS=9

1
arch/mips/configs/maltasmvp_defconfig
View file

@ -1,6 +1,7 @@
CONFIG_MIPS_MALTA=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CPU_MIPS32_R2=y
CONFIG_PAGE_SIZE_16KB=y
CONFIG_MIPS_MT_SMP=y
CONFIG_SCHED_SMT=y
CONFIG_MIPS_CMP=y