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Sun, 14 Sep 2025 19:03:13 -0700 (PDT) Date: Mon, 15 Sep 2025 10:03:06 +0800 From: Jinchao Wang To: Randy Dunlap Cc: Andrew Morton , Masami Hiramatsu , Peter Zijlstra , Mike Rapoport , Alexander Potapenko , Jonathan Corbet , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , "Liang, Kan" , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Kees Cook , Alice Ryhl , Sami Tolvanen , Miguel Ojeda , Masahiro Yamada , Rong Xu , Naveen N Rao , David Kaplan , Andrii Nakryiko , Jinjie Ruan , Nam Cao , workflows@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-mm@kvack.org, llvm@lists.linux.dev, Andrey Ryabinin , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , kasan-dev@googlegroups.com, "David S. Miller" , Mathieu Desnoyers , linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH v4 15/21] mm/ksw: add test module Message-ID: References: <20250912101145.465708-1-wangjinchao600@gmail.com> <20250912101145.465708-16-wangjinchao600@gmail.com> <69198449-411b-4374-900a-16dc6cb91178@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <69198449-411b-4374-900a-16dc6cb91178@infradead.org> X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 8FE28A0003 X-Stat-Signature: 7b6uy7an6459gemnti36hrgbpthhfnmr X-Rspam-User: X-HE-Tag: 1757901795-420284 X-HE-Meta: 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 1o2dVReW 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Sep 12, 2025 at 09:07:11PM -0700, Randy Dunlap wrote: > > > On 9/12/25 3:11 AM, Jinchao Wang wrote: > > diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug > > index fdfc6e6d0dec..46c280280980 100644 > > --- a/mm/Kconfig.debug > > +++ b/mm/Kconfig.debug > > @@ -320,3 +320,13 @@ config KSTACK_WATCH > > the recursive depth of the monitored function. > > > > If unsure, say N. > > + > > +config KSTACK_WATCH_TEST > > + tristate "KStackWatch Test Module" > > + depends on KSTACK_WATCH > > + help > > + This module provides controlled stack exhaustion and overflow scenarios > > + to verify the functionality of KStackWatch. It is particularly useful > > + for development and validation of the KStachWatch mechanism. > > typo: ^^^^^^^^^^^ Thanks, will be fix in next version. > > > + > > + If unsure, say N. > > -- > ~Randy > -- Jinchao