public inbox for linux-arm-kernel@lists.infradead.org 
 help / color / mirror / Atom feed
From: Marc Gonzalez <marc.w.gonzalez@free•fr>
To: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora•org>
Cc: MSM <linux-arm-msm@vger•kernel.org>,
	Linux ARM <linux-arm-kernel@lists•infradead.org>
Subject: Re: Relax CPU features sanity checking on heterogeneous architectures
Date: Fri, 11 Oct 2019 11:19:33 +0200	[thread overview]
Message-ID: <7ef16e2a-b35c-0807-67be-c56dadb6fa66@free.fr> (raw)
In-Reply-To: <b3606e76af42f7ecf65b1bfc2a5ed30a@codeaurora.org>

On 11/10/2019 07:49, Sai Prakash Ranjan wrote:

> diff --git a/arch/arm64/kernel/cpufeature.c 
> b/arch/arm64/kernel/cpufeature.c
> index cabebf1a7976..207197692caa 100644
> --- a/arch/arm64/kernel/cpufeature.c
> +++ b/arch/arm64/kernel/cpufeature.c
> @@ -164,8 +164,8 @@ static const struct arm64_ftr_bits ftr_id_aa64pfr0[] 
> = {
>          S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, 
> ID_AA64PFR0_FP_SHIFT, 4, ID_AA64PFR0_FP_NI),
>          /* Linux doesn't care about the EL3 */
>          ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, 
> ID_AA64PFR0_EL3_SHIFT, 4, 0),
> -       ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 
> ID_AA64PFR0_EL2_SHIFT, 4, 0),
> -       ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 
> ID_AA64PFR0_EL1_SHIFT, 4, ID_AA64PFR0_EL1_64BIT_ONLY),
> +       ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, 
> ID_AA64PFR0_EL2_SHIFT, 4, 0),
> +       ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, 
> ID_AA64PFR0_EL1_SHIFT, 4, ID_AA64PFR0_EL1_64BIT_ONLY),
>          ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 
> ID_AA64PFR0_EL0_SHIFT, 4, ID_AA64PFR0_EL0_64BIT_ONLY),
>          ARM64_FTR_END,
>   };
> @@ -345,10 +345,10 @@ static const struct arm64_ftr_bits 
> ftr_generic_32bits[] = {
>          ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 24, 4, 
> 0),
>          ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 
> 0),
>          ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 16, 4, 
> 0),
> -       ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 12, 4, 
> 0),
> +       ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, 12, 4, 
> 0),
>          ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 8, 4, 0),
> -       ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 4, 4, 0),
> -       ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 0, 4, 0),
> +       ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, 4, 4, 
> 0),
> +       ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, 0, 4, 
> 0),
>          ARM64_FTR_END,
>   };

Hello Sai,

Could you configure your webmail client to not wrap "long" lines?

Wrapping might break the patch, and the kernel logs would look better
in their original form.

Regards.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists•infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-10-11  9:19 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-11  5:49 Relax CPU features sanity checking on heterogeneous architectures Sai Prakash Ranjan
2019-10-11  9:19 ` Marc Gonzalez [this message]
2019-10-11  9:57   ` Sai Prakash Ranjan
2019-10-11 10:50 ` Mark Rutland
2019-10-11 11:09   ` Marc Gonzalez
2019-10-11 13:33     ` Sai Prakash Ranjan
2019-10-11 13:17   ` Sai Prakash Ranjan
2019-10-11 13:34     ` Marc Zyngier
2019-10-11 13:40       ` Sai Prakash Ranjan
2019-10-17 20:00         ` Stephen Boyd
2019-10-18  7:20           ` Marc Zyngier
2019-10-18 14:33             ` Stephen Boyd
2019-10-18 16:40               ` Marc Zyngier
2019-10-18 10:18           ` Sai Prakash Ranjan
2019-10-11 13:33   ` Marc Zyngier
2019-10-11 13:54     ` Mark Rutland
2019-10-11 14:06       ` Marc Zyngier
2019-10-17 21:39       ` Jeremy Linton
2019-10-18  9:01         ` Catalin Marinas
2020-01-20  2:47       ` Sai Prakash Ranjan

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=7ef16e2a-b35c-0807-67be-c56dadb6fa66@free.fr \
    --to=marc.w.gonzalez@free$(echo .)fr \
    --cc=linux-arm-kernel@lists$(echo .)infradead.org \
    --cc=linux-arm-msm@vger$(echo .)kernel.org \
    --cc=saiprakash.ranjan@codeaurora$(echo .)org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox