From: sashiko-bot@kernel.org
To: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCH v13 04/12] HWBP: Add modify_local_hw_breakpoint_addr() API
Date: Sat, 22 Aug 2026 09:33:31 +0000 [thread overview]
Message-ID: <20260822093331.EF73E1F000E9@smtp.kernel.org> (raw)
In-Reply-To: <178739058492.1520941.9157739840785471708.stgit@devnote2>
> From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
>
> Add modify_local_hw_breakpoint_addr() to update only the watched
> address of an installed hardware breakpoint on the local CPU without
> releasing and reserving its hardware slot. This is available when the
> architecture selects CONFIG_HAVE_MODIFY_LOCAL_HW_BREAKPOINT_ADDR.
>
> The caller must provide an installed local event and a valid address,
> and update other CPUs separately.
>
> Link: https://lore.kernel.org/all/f9c49dfa49bdc57ba8c0574bc9981c1e581acf92.1785067572.git.wangjinchao600@gmail.com/
>
> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> Signed-off-by: Jinchao Wang <wangjinchao600@gmail.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/178739053919.1520941.17662338993878200834.stgit@devnote2?part=4
next prev parent reply other threads:[~2026-08-22 9:33 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-22 9:22 [PATCH v13 00/12] tracing: wprobe: x86: Add wprobe for watchpoint Masami Hiramatsu (Google)
2026-08-22 9:22 ` [PATCH v13 01/12] kprobes: Protect kprobe_blacklist with RCU Masami Hiramatsu (Google)
2026-08-22 9:31 ` sashiko-bot
2026-08-22 9:22 ` [PATCH v13 02/12] x86/hw_breakpoints: Make DR7 updates NMI safe Masami Hiramatsu (Google)
2026-08-22 9:41 ` sashiko-bot
2026-08-22 9:22 ` [PATCH v13 03/12] x86/hw_breakpoints: Add arch_modify_local_hw_breakpoint_addr() API Masami Hiramatsu (Google)
2026-08-22 9:33 ` sashiko-bot
2026-08-22 9:23 ` [PATCH v13 04/12] HWBP: Add modify_local_hw_breakpoint_addr() API Masami Hiramatsu (Google)
2026-08-22 9:33 ` sashiko-bot [this message]
2026-08-22 9:24 ` [PATCH v13 05/12] tracing/wprobe: Add wprobe (watchpoint probe) trace event support Masami Hiramatsu (Google)
2026-08-22 9:49 ` sashiko-bot
2026-08-22 9:24 ` [PATCH v13 06/12] x86: hw_breakpoint: Add a kconfig to clarify when a breakpoint fires Masami Hiramatsu (Google)
2026-08-22 9:31 ` sashiko-bot
2026-08-22 9:24 ` [PATCH v13 07/12] selftests: tracing: Add a basic testcase for wprobe Masami Hiramatsu (Google)
2026-08-22 9:36 ` sashiko-bot
2026-08-22 9:24 ` [PATCH v13 08/12] selftests: tracing: Add syntax " Masami Hiramatsu (Google)
2026-08-22 9:35 ` sashiko-bot
2026-08-22 9:24 ` [PATCH v13 09/12] tracing/wprobe: Add set_wprobe and clear_wprobe event triggers Masami Hiramatsu (Google)
2026-08-22 9:42 ` sashiko-bot
2026-08-22 9:25 ` [PATCH v13 10/12] selftests: ftrace: Add wprobe trigger testcase Masami Hiramatsu (Google)
2026-08-22 9:39 ` sashiko-bot
2026-08-22 9:25 ` [PATCH v13 11/12] tracing/wprobe: Support BTF typecast in fetchargs Masami Hiramatsu (Google)
2026-08-22 9:40 ` sashiko-bot
2026-08-22 9:25 ` [PATCH v13 12/12] tracing/wprobe: Support BTF struct offset resolution in set_wprobe trigger Masami Hiramatsu (Google)
2026-08-22 9:51 ` sashiko-bot
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