From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87E9935968; Sat, 13 Sep 2025 04:07:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757736470; cv=none; b=a40kHDTc1CUdRoaw7jYIuKPN2mfPtR3Vq3wJ6UwBIdFttwlHSmf2j+O0sjxG3xx1BdAP3etWEevwYOPeuAQ0bC2AuTDNzORMwUCpJ/tdgFA/qjdtlTL6tqQE2XqlRCQU45IB64eWgIWRf9p/CZzkPURvmFe9srWpLLn/XupVVR8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757736470; c=relaxed/simple; bh=bzsI36RMc40NVQUbrU8x0jkLVmvncWaugvL4iQIAccU=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=KQTb4wel1AMHpvEzk2ene8+rTsIjJxUYZfnQnsN9E2FuNxo63SmV+EazmyT11B0oI/2b96lxEg7MpbFcn7pUKGRittBESIPfnawMkD98Jk/A6bCht3Qb/MXrHsqNDmZUL/zuCUo2yxNkVop2GdTje1tw0bKNyZE75ynX+hkhzNI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=Zvj7+2VJ; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Zvj7+2VJ" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Cc:Content-ID:Content-Description; bh=ZkZpc5dBMnXI4POCZ2TCFFqEd7xijX/+QZHk6h+vWnA=; b=Zvj7+2VJQP1AUrM1oc0jI4D0df kZLbrgoF6tWC1TSXrQCzaRwf64BcIFqWM9jqgctShxRWwA64Z3cH3ZJp9xtz/vExBAcClQcmfIZn7 yCcLB+AesJzDmEPSjA8I8PqMwPg+QtoHLtCCGQwR4t8mmkzazK/OjVldlPQMX7eK39OikaYuiFAkS f3j34JKAUXKzXllob2T5kCBHPFSR85WlWQfJBGW6vvdYMXS8Z3QXIbkl5YsAeQ69QGvyvU6VGYXVL zapYbucIouJWo+hLXEvQIBUIuwgelZEWHzU6JUYSd+NcP/fFDMoT6FMSctoEiTHXQLnPtkJJ7TQUx RnGJ92cg==; Received: from [50.53.25.54] (helo=[192.168.254.17]) by bombadil.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1uxHXd-0000000D5gz-1paw; Sat, 13 Sep 2025 04:07:13 +0000 Message-ID: <69198449-411b-4374-900a-16dc6cb91178@infradead.org> Date: Fri, 12 Sep 2025 21:07:11 -0700 Precedence: bulk X-Mailing-List: workflows@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 15/21] mm/ksw: add test module To: Jinchao Wang , 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 References: <20250912101145.465708-1-wangjinchao600@gmail.com> <20250912101145.465708-16-wangjinchao600@gmail.com> Content-Language: en-US From: Randy Dunlap In-Reply-To: <20250912101145.465708-16-wangjinchao600@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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: ^^^^^^^^^^^ > + > + If unsure, say N. -- ~Randy