LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Chintan Pandya <cpandya@codeaurora.org>
To: Ganesh Mahendran <opensource.ganesh@gmail.com>,
	ldufour@linux.vnet.ibm.com, catalin.marinas@arm.com,
	will.deacon@arm.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT
Date: Thu, 3 May 2018 14:18:32 +0530	[thread overview]
Message-ID: <1bc3ec9e-606b-e019-f870-ce4a2520cdbf@codeaurora.org> (raw)
In-Reply-To: <1525247672-2165-1-git-send-email-opensource.ganesh@gmail.com>



On 5/2/2018 1:24 PM, Ganesh Mahendran wrote:
> 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.
>   
> 

You may also consider re-ordering of patches in next version. Generally,
config enablement assumes effectiveness of that config.

Chintan
-- 
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center,
Inc. is a member of the Code Aurora Forum, a Linux Foundation
Collaborative Project

  parent reply	other threads:[~2018-05-03  8:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-02  7:54 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 [this message]
  -- 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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1bc3ec9e-606b-e019-f870-ce4a2520cdbf@codeaurora.org \
    --to=cpandya@codeaurora.org \
    --cc=catalin.marinas@arm.com \
    --cc=ldufour@linux.vnet.ibm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=opensource.ganesh@gmail.com \
    --cc=will.deacon@arm.com \
    --subject='Re: [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).