diff options
| author |   Anton Blanchard <anton@samba.org> | 2016-09-25 22:35:41 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2016-10-04 16:15:00 +1100 |
| commit | e2ad477cb26360532da7ee9ffc9631d6c0006a1d (patch) | |
| tree | a1abc0eae89fc0dbd24d90ca42b866f9db0ca956 /arch | |
| parent | powerpc: Only disable HAVE_EFFICIENT_UNALIGNED_ACCESS on POWER7 little endian (diff) | |
| download | wireguard-linux-e2ad477cb26360532da7ee9ffc9631d6c0006a1d.tar.xz wireguard-linux-e2ad477cb26360532da7ee9ffc9631d6c0006a1d.zip | |
powerpc: Set default CPU type to POWER8 for little endian builds
We supported POWER7 CPUs for bootstrapping little endian, but the
target was always POWER8. Now that POWER7 specific issues are
impacting performance, change the default target to POWER8.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index c0dbdb004f49..ca2da30ad2ab 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -87,6 +87,7 @@ endchoice choice prompt "CPU selection" depends on PPC64 + default POWER8_CPU if CPU_LITTLE_ENDIAN default GENERIC_CPU help This will create a kernel which is optimised for a particular CPU. |