linux-kernel - Re: [PATCH v4 15/21] mm/ksw: add test module

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <aMdz2gMb5YC3G3md@mdev>
Date: Mon, 15 Sep 2025 10:03:06 +0800
From: Jinchao Wang <wangjinchao600@...il.com>
To: Randy Dunlap <rdunlap@...radead.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Mike Rapoport <rppt@...nel.org>,
	Alexander Potapenko <glider@...gle.com>,
	Jonathan Corbet <corbet@....net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>,
	Juri Lelli <juri.lelli@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Valentin Schneider <vschneid@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	"Liang, Kan" <kan.liang@...ux.intel.com>,
	David Hildenbrand <david@...hat.com>,
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	"Liam R. Howlett" <Liam.Howlett@...cle.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Michal Hocko <mhocko@...e.com>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>, Kees Cook <kees@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>,
	Sami Tolvanen <samitolvanen@...gle.com>,
	Miguel Ojeda <ojeda@...nel.org>,
	Masahiro Yamada <masahiroy@...nel.org>, Rong Xu <xur@...gle.com>,
	Naveen N Rao <naveen@...nel.org>,
	David Kaplan <david.kaplan@....com>,
	Andrii Nakryiko <andrii@...nel.org>,
	Jinjie Ruan <ruanjinjie@...wei.com>, Nam Cao <namcao@...utronix.de>,
	workflows@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
	linux-mm@...ck.org, llvm@...ts.linux.dev,
	Andrey Ryabinin <ryabinin.a.a@...il.com>,
	Andrey Konovalov <andreyknvl@...il.com>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Vincenzo Frascino <vincenzo.frascino@....com>,
	kasan-dev@...glegroups.com, "David S. Miller" <davem@...emloft.net>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH v4 15/21] mm/ksw: add test module

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