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* [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT
@ 2018-05-02  7:54 Ganesh Mahendran
  2018-05-02  7:54 ` [PATCH 2/2] arm64/mm: add speculative page fault Ganesh Mahendran
                   ` (2 more replies)
  0 siblings, 3 replies; 13+ messages in thread
From: Ganesh Mahendran @ 2018-05-02  7:54 UTC (permalink / raw)
  To: ldufour, catalin.marinas, will.deacon
  Cc: linux-arm-kernel, linux-kernel, linux-mm, Ganesh Mahendran

Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT for arm64. This
enables Speculative Page Fault handler.

Signed-off-by: Ganesh Mahendran <opensource.ganesh@gmail.com>
---
This patch is on top of Laurent's v10 spf
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index eb2cf49..cd583a9 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -144,6 +144,7 @@ config ARM64
 	select SPARSE_IRQ
 	select SYSCTL_EXCEPTION_TRACE
 	select THREAD_INFO_IN_TASK
+	select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT if SMP
 	help
 	  ARM 64-bit (AArch64) Linux support.
 
-- 
1.9.1

^ permalink raw reply	[flat|nested] 13+ messages in thread
* [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT
@ 2018-05-02  7:53 Ganesh Mahendran
  2018-05-02 12:23 ` Will Deacon
  0 siblings, 1 reply; 13+ messages in thread
From: Ganesh Mahendran @ 2018-05-02  7:53 UTC (permalink / raw)
  To: ldufour, catalin.marinas, will.deacon
  Cc: linux-arm-kernel, linux-kernel, linux-mm, Ganesh Mahendran

Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT for arm64. This
enables Speculative Page Fault handler.

Signed-off-by: Ganesh Mahendran <opensource.ganesh@gmail.com>
---
This patch is on top of Laurent's v10 spf
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index eb2cf49..cd583a9 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -144,6 +144,7 @@ config ARM64
 	select SPARSE_IRQ
 	select SYSCTL_EXCEPTION_TRACE
 	select THREAD_INFO_IN_TASK
+	select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT if SMP
 	help
 	  ARM 64-bit (AArch64) Linux support.
 
-- 
1.9.1

^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2018-05-04  6:31 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-02  7:54 [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT Ganesh Mahendran
2018-05-02  7:54 ` [PATCH 2/2] arm64/mm: add speculative page fault Ganesh Mahendran
2018-05-02  9:07   ` Laurent Dufour
2018-05-04  6:25     ` Ganesh Mahendran
2018-05-02 14:07   ` kbuild test robot
2018-05-02 14:46   ` Punit Agrawal
2018-05-04  6:31     ` Ganesh Mahendran
2018-05-02  9:00 ` [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT Laurent Dufour
2018-05-02 11:05   ` Mark Rutland
2018-05-03  8:48 ` Chintan Pandya
  -- strict thread matches above, loose matches on Subject: below --
2018-05-02  7:53 Ganesh Mahendran
2018-05-02 12:23 ` Will Deacon
2018-05-04  6:05   ` Ganesh Mahendran

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