linux-kernel - Re: [PATCH v2 1/2] LoongArch: Change 8 to 14 for LOONGARCH_MAX

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Message-ID: <e7fb4ba2-57fd-48e0-bf86-64741236a0ad@xen0n.name>
Date: Sat, 25 Jan 2025 00:11:30 +0800
From: WANG Xuerui <kernel@...0n.name>
To: Tiezhu Yang <yangtiezhu@...ngson.cn>, Huacai Chen <chenhuacai@...nel.org>
Cc: loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] LoongArch: Change 8 to 14 for
 LOONGARCH_MAX_{BRP,WRP}

On 1/22/25 11:23, Tiezhu Yang wrote:
> The maximum number of load/store watchpoints and fetch instruction
> watchpoints is 14 each according to LoongArch Reference Manual, so
> change 8 to 14 for the related code.
> 
> Link: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#control-and-status-registers-related-to-watchpoints
> Fixes: edffa33c7bb5 ("LoongArch: Add hardware breakpoints/watchpoints support")
> Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.cn>
> ---
>   arch/loongarch/include/asm/hw_breakpoint.h |  4 +-
>   arch/loongarch/include/asm/loongarch.h     | 60 ++++++++++++++++++++++
>   arch/loongarch/kernel/hw_breakpoint.c      | 16 +++++-
>   3 files changed, 76 insertions(+), 4 deletions(-)

Reviewed-by: WANG Xuerui <git@...0n.name>

-- 
WANG "xen0n" Xuerui

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