* [PATCH] powerpc: Add HAVE_IRQ_TIME_ACCOUNTING
@ 2017-05-19 5:46 Anton Blanchard
2017-05-30 9:11 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Anton Blanchard @ 2017-05-19 5:46 UTC (permalink / raw)
To: benh, paulus, mpe, npiggin; +Cc: linuxppc-dev
From: Anton Blanchard <anton@samba.org>
Allow us to enable IRQ_TIME_ACCOUNTING. Even though we currently
use VIRT_CPU_ACCOUNTING_NATIVE, that option is quite heavy
weight and IRQ_TIME_ACCOUNTING might be better in some cases.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
arch/powerpc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index f7c8f9972f61..d090275ace44 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -208,6 +208,7 @@ config PPC
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_VIRT_CPU_ACCOUNTING
+ select HAVE_IRQ_TIME_ACCOUNTING
select IRQ_DOMAIN
select IRQ_FORCED_THREADING
select MODULES_USE_ELF_RELA
--
2.11.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: powerpc: Add HAVE_IRQ_TIME_ACCOUNTING
2017-05-19 5:46 [PATCH] powerpc: Add HAVE_IRQ_TIME_ACCOUNTING Anton Blanchard
@ 2017-05-30 9:11 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2017-05-30 9:11 UTC (permalink / raw)
To: Anton Blanchard, benh, paulus, npiggin; +Cc: linuxppc-dev
On Fri, 2017-05-19 at 05:46:41 UTC, Anton Blanchard wrote:
> From: Anton Blanchard <anton@samba.org>
>
> Allow us to enable IRQ_TIME_ACCOUNTING. Even though we currently
> use VIRT_CPU_ACCOUNTING_NATIVE, that option is quite heavy
> weight and IRQ_TIME_ACCOUNTING might be better in some cases.
>
> Signed-off-by: Anton Blanchard <anton@samba.org>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/518470fe962e23ca69a818e1e507eb
cheers
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-05-19 5:46 [PATCH] powerpc: Add HAVE_IRQ_TIME_ACCOUNTING Anton Blanchard
2017-05-30 9:11 ` Michael Ellerman
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