diff mbox

[1/2] powerpc/64: Move HAVE_CONTEXT_TRACKING from pseries to common Kconfig

Message ID 20170112101734.5608-1-anton@ozlabs.org (mailing list archive)
State Accepted
Headers show

Commit Message

Anton Blanchard Jan. 12, 2017, 10:17 a.m. UTC 
From: Anton Blanchard <anton@samba.org>

We added support for HAVE_CONTEXT_TRACKING, but placed the option inside
PPC_PSERIES.

This has the undesirable effect that NO_HZ_FULL can be enabled on a
kernel with both powernv and pseries support, but cannot on a kernel
with powernv only support.

Signed-off-by: Anton Blanchard <anton@samba.org>
---
 arch/powerpc/Kconfig                   | 1 +
 arch/powerpc/platforms/pseries/Kconfig | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

Comments

Michael Ellerman Feb. 2, 2017, 11:45 a.m. UTC | #1 
On Thu, 2017-01-12 at 10:17:33 UTC, Anton Blanchard wrote:
> From: Anton Blanchard <anton@samba.org>
> 
> We added support for HAVE_CONTEXT_TRACKING, but placed the option inside
> PPC_PSERIES.
> 
> This has the undesirable effect that NO_HZ_FULL can be enabled on a
> kernel with both powernv and pseries support, but cannot on a kernel
> with powernv only support.
> 
> Signed-off-by: Anton Blanchard <anton@samba.org>

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/d6c569b99558b219fcf0ce0d3af8ec

cheers
diff mbox

Patch

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 48001e7..f072f82 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -164,6 +164,7 @@  config PPC
 	select HAVE_ARCH_HARDENED_USERCOPY
 	select HAVE_KERNEL_GZIP
 	select HAVE_CC_STACKPROTECTOR
+	select HAVE_CONTEXT_TRACKING if PPC64
 
 config GENERIC_CSUM
 	def_bool CPU_LITTLE_ENDIAN
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index e1c280a..30ec04f 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -17,7 +17,6 @@  config PPC_PSERIES
 	select PPC_UDBG_16550
 	select PPC_NATIVE
 	select PPC_DOORBELL
-	select HAVE_CONTEXT_TRACKING
 	select HOTPLUG_CPU if SMP
 	select ARCH_RANDOM
 	select PPC_DOORBELL