* [PATCH] powerpc/powernv: Fix powernv Kconfig dependencies
@ 2017-04-10 5:24 Alistair Popple
2017-04-10 9:29 ` Anshuman Khandual
2017-04-10 22:49 ` Michael Ellerman
0 siblings, 2 replies; 3+ messages in thread
From: Alistair Popple @ 2017-04-10 5:24 UTC (permalink / raw)
To: mpe; +Cc: linuxppc-dev, Alistair Popple
The patch to introduce address translation services for Nvlink2 uses
MMU notifiers. However usage of MMU notifiers requires a Kconfig
option which is not selected by default on powerpc so add it to the
powernv Kconfig.
Signed-off-by: Alistair Popple <alistair@popple.id.au>
---
arch/powerpc/platforms/powernv/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index 3a07e4d..76b8eca 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -19,6 +19,7 @@ config PPC_POWERNV
select CPU_FREQ_GOV_ONDEMAND
select CPU_FREQ_GOV_CONSERVATIVE
select PPC_DOORBELL
+ select MMU_NOTIFIER
default y
config OPAL_PRD
--
2.1.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] powerpc/powernv: Fix powernv Kconfig dependencies
2017-04-10 5:24 [PATCH] powerpc/powernv: Fix powernv Kconfig dependencies Alistair Popple
@ 2017-04-10 9:29 ` Anshuman Khandual
2017-04-10 22:49 ` Michael Ellerman
1 sibling, 0 replies; 3+ messages in thread
From: Anshuman Khandual @ 2017-04-10 9:29 UTC (permalink / raw)
To: Alistair Popple, mpe; +Cc: linuxppc-dev
On 04/10/2017 10:54 AM, Alistair Popple wrote:
> The patch to introduce address translation services for Nvlink2 uses
> MMU notifiers. However usage of MMU notifiers requires a Kconfig
> option which is not selected by default on powerpc so add it to the
> powernv Kconfig.
We would also need this for HMM enablement on powerpc going forward.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: powerpc/powernv: Fix powernv Kconfig dependencies
2017-04-10 5:24 [PATCH] powerpc/powernv: Fix powernv Kconfig dependencies Alistair Popple
2017-04-10 9:29 ` Anshuman Khandual
@ 2017-04-10 22:49 ` Michael Ellerman
1 sibling, 0 replies; 3+ messages in thread
From: Michael Ellerman @ 2017-04-10 22:49 UTC (permalink / raw)
To: Alistair Popple; +Cc: linuxppc-dev, Alistair Popple
On Mon, 2017-04-10 at 05:24:35 UTC, Alistair Popple wrote:
> The patch to introduce address translation services for Nvlink2 uses
> MMU notifiers. However usage of MMU notifiers requires a Kconfig
> option which is not selected by default on powerpc so add it to the
> powernv Kconfig.
>
> Signed-off-by: Alistair Popple <alistair@popple.id.au>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/abfe8026b505d66dad7a3e5ebe7235
cheers
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-04-10 22:49 UTC | newest]
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2017-04-10 5:24 [PATCH] powerpc/powernv: Fix powernv Kconfig dependencies Alistair Popple
2017-04-10 9:29 ` Anshuman Khandual
2017-04-10 22:49 ` Michael Ellerman
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