linux-kernel - [PATCH v2 0/2] LoongArch: Change the maximum number of watchpoints

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Message-ID: <20250122032310.26729-1-yangtiezhu@loongson.cn>
Date: Wed, 22 Jan 2025 11:23:08 +0800
From: Tiezhu Yang <yangtiezhu@...ngson.cn>
To: Huacai Chen <chenhuacai@...nel.org>
Cc: loongarch@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 0/2] LoongArch: Change the maximum number of watchpoints

After some thinking, I think it is better to send this new version.

v2: Update the commit message of patch #2 to explain the compatibility
    problem.

Tiezhu Yang (2):
  LoongArch: Change 8 to 14 for LOONGARCH_MAX_{BRP,WRP}
  LoongArch: Extend the maximum number of watchpoints

 arch/loongarch/include/asm/hw_breakpoint.h |  4 +-
 arch/loongarch/include/asm/loongarch.h     | 60 ++++++++++++++++++++++
 arch/loongarch/include/uapi/asm/ptrace.h   | 10 ++++
 arch/loongarch/kernel/hw_breakpoint.c      | 16 +++++-
 arch/loongarch/kernel/ptrace.c             |  6 +--
 5 files changed, 89 insertions(+), 7 deletions(-)

-- 
2.42.0