From: Mark Rutland <mark.rutland@arm.com>
To: Dong Aisheng <aisheng.dong@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org, dongas86@gmail.com
Subject: Re: [PATCH 4/4] arm64: head: fix code comments in set_cpu_boot_mode_flag
Date: Tue, 18 May 2021 13:13:56 +0100 [thread overview]
Message-ID: <20210518121356.GG82842@C02TD0UTHF1T.local> (raw)
In-Reply-To: <20210518101405.1048860-5-aisheng.dong@nxp.com>
On Tue, May 18, 2021 at 06:14:05PM +0800, Dong Aisheng wrote:
> Up to here, the CPU boot mode can either be EL1 or EL2.
> Correct the code comments a bit.
>
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Mark.
> ---
> arch/arm64/kernel/head.S | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
> index d266b4c6287d..3b88000841d9 100644
> --- a/arch/arm64/kernel/head.S
> +++ b/arch/arm64/kernel/head.S
> @@ -550,7 +550,7 @@ SYM_FUNC_START_LOCAL(set_cpu_boot_mode_flag)
> cmp w0, #BOOT_CPU_MODE_EL2
> b.ne 1f
> add x1, x1, #4
> -1: str w0, [x1] // This CPU has booted in EL1
> +1: str w0, [x1] // Save CPU boot mode
> dmb sy
> dc ivac, x1 // Invalidate potentially stale cache line
> ret
> --
> 2.25.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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next prev parent reply other threads:[~2021-05-18 12:16 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-18 10:14 [PATCH 0/4] arm64: mm: a few small cleanups Dong Aisheng
2021-05-18 10:14 ` [PATCH 1/4] arm64: mm: remove unneeded SWAPPER_INIT_MAP_SIZE Dong Aisheng
2021-05-18 12:13 ` Mark Rutland
2021-06-15 13:31 ` Catalin Marinas
2021-05-18 10:14 ` [PATCH 2/4] arm64: mm: fix the count comments in compute_indices Dong Aisheng
2021-05-18 12:35 ` Mark Rutland
2021-06-15 13:29 ` Catalin Marinas
2021-05-18 10:14 ` [PATCH 3/4] arm64: mm: drop unused __pa(__idmap_text_start) Dong Aisheng
2021-05-18 12:19 ` Mark Rutland
2021-06-15 13:32 ` Catalin Marinas
2021-05-18 10:14 ` [PATCH 4/4] arm64: head: fix code comments in set_cpu_boot_mode_flag Dong Aisheng
2021-05-18 12:13 ` Mark Rutland [this message]
2021-06-15 13:31 ` Catalin Marinas
2021-06-15 19:18 ` [PATCH 0/4] arm64: mm: a few small cleanups Will Deacon
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