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From: Alexander Potapenko <glider@google.com>
To: Jinchao Wang <wangjinchao600@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	 Peter Zijlstra <peterz@infradead.org>,
	Mike Rapoport <rppt@kernel.org>,
	 "Naveen N . Rao" <naveen@kernel.org>,
	Andrey Ryabinin <ryabinin.a.a@gmail.com>,
	 Andrey Konovalov <andreyknvl@gmail.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	 Vincenzo Frascino <vincenzo.frascino@arm.com>,
	kasan-dev@googlegroups.com,
	 "David S. Miller" <davem@davemloft.net>,
	Steven Rostedt <rostedt@goodmis.org>,
	 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Ingo Molnar <mingo@redhat.com>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	 Mark Rutland <mark.rutland@arm.com>,
	 Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,  Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	 "Liang, Kan" <kan.liang@linux.intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	 Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org,  "H. Peter Anvin" <hpa@zytor.com>,
	linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org,
	 linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 00/19] mm/ksw: Introduce real-time Kernel Stack Watch debugging tool
Date: Fri, 12 Sep 2025 08:41:54 +0200	[thread overview]
Message-ID: <CAG_fn=V5LUhQQeCo9cNBKX1ys3OivB49TuSeWoPN-MPT=YTG6g@mail.gmail.com> (raw)
In-Reply-To: <aMO07xMDpDdDc1zm@mdev>

On Fri, Sep 12, 2025 at 7:51 AM Jinchao Wang <wangjinchao600@gmail.com> wrote:
>
> FYI: The current patchset contains lockdep issues due to the kprobe handler
> running in NMI context. Please do not spend time reviewing this version.
> Thanks.
> --
> Jinchao

Hi Jinchao,

In the next version, could you please elaborate more on the user
workflow of this tool?
It occurs to me that in order to detect the corruption the user has to
know precisely in which function the corruption is happening, which is
usually the hardest part.

-- 
Alexander Potapenko
Software Engineer

Google Germany GmbH
Erika-Mann-Straße, 33
80636 München

Geschäftsführer: Paul Manicle, Liana Sebastian
Registergericht und -nummer: Hamburg, HRB 86891
Sitz der Gesellschaft: Hamburg


  reply	other threads:[~2025-09-12  6:42 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-10  5:23 Jinchao Wang
2025-09-10  5:23 ` [PATCH v3 01/19] x86/hw_breakpoint: introduce arch_reinstall_hw_breakpoint() for atomic context Jinchao Wang
2025-09-11  0:46   ` Masami Hiramatsu
2025-09-11  1:01     ` Jinchao Wang
2025-09-10  5:23 ` [PATCH v3 02/19] HWBP: Add modify_wide_hw_breakpoint_local() API Jinchao Wang
2025-09-10  5:23 ` [PATCH v3 03/19] mm/ksw: add build system support Jinchao Wang
2025-09-10  5:23 ` [PATCH v3 04/19] mm/ksw: add ksw_config struct and parser Jinchao Wang
2025-09-10  5:23 ` [PATCH v3 05/19] mm/ksw: add /proc/kstackwatch interface Jinchao Wang
2025-09-10  5:23 ` [PATCH v3 06/19] mm/ksw: add HWBP pre-allocation Jinchao Wang
2025-09-10  5:23 ` [PATCH v3 07/19] mm/ksw: add atomic watch on/off operations Jinchao Wang
2025-09-10  5:23 ` [PATCH v3 08/19] mm/ksw: support CPU hotplug Jinchao Wang
2025-09-10  5:31 ` [PATCH v3 09/19] mm/ksw: add probe management helpers Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 10/19] mm/ksw: resolve stack watch addr and len Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 11/19] mm/ksw: add recursive depth tracking Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 12/19] mm/ksw: manage start/stop of stack watching Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 13/19] mm/ksw: add self-debug helpers Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 14/19] mm/ksw: add test module Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 15/19] mm/ksw: add stack overflow test Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 16/19] mm/ksw: add silent corruption test case Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 17/19] mm/ksw: add recursive stack corruption test Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 18/19] tools/ksw: add test script Jinchao Wang
2025-09-10  5:31   ` [PATCH v3 19/19] docs: add KStackWatch document Jinchao Wang
2025-09-12  5:51 ` [PATCH v3 00/19] mm/ksw: Introduce real-time Kernel Stack Watch debugging tool Jinchao Wang
2025-09-12  6:41   ` Alexander Potapenko [this message]
2025-09-12  8:15     ` Jinchao Wang

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