Thread (25 messages) flat view 25 messages, 2 authors, 3d ago

Re: [PATCH v13 04/12] HWBP: Add modify_local_hw_breakpoint_addr() API

From: sashiko-bot@kernel.org
Date: 2026-08-22 09:33:32
Also in: linux-perf-users

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/ (local)

Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Jinchao Wang <redacted>
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
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