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] [thread-next>] [day] [month] [year] [list]
Message-ID: <Z4-odFAImP-_uLV7@localhost.localdomain>
Date: Tue, 21 Jan 2025 15:00:20 +0100
From: Frederic Weisbecker <frederic@...nel.org>
To: Valentin Schneider <vschneid@...hat.com>
Cc: linux-kernel@...r.kernel.org, x86@...nel.org,
	virtualization@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, loongarch@...ts.linux.dev,
	linux-riscv@...ts.infradead.org, linux-perf-users@...r.kernel.org,
	xen-devel@...ts.xenproject.org, kvm@...r.kernel.org,
	linux-arch@...r.kernel.org, rcu@...r.kernel.org,
	linux-hardening@...r.kernel.org, linux-mm@...ck.org,
	linux-kselftest@...r.kernel.org, bpf@...r.kernel.org,
	bcm-kernel-feedback-list@...adcom.com,
	"Paul E . McKenney" <paulmck@...nel.org>,
	Juergen Gross <jgross@...e.com>,
	Ajay Kaher <ajay.kaher@...adcom.com>,
	Alexey Makhalov <alexey.amakhalov@...adcom.com>,
	Russell King <linux@...linux.org.uk>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>, Huacai Chen <chenhuacai@...nel.org>,
	WANG Xuerui <kernel@...0n.name>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	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>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	Josh Poimboeuf <jpoimboe@...nel.org>,
	Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
	Sean Christopherson <seanjc@...gle.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Andy Lutomirski <luto@...nel.org>, Arnd Bergmann <arnd@...db.de>,
	Jason Baron <jbaron@...mai.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ard Biesheuvel <ardb@...nel.org>,
	Neeraj Upadhyay <neeraj.upadhyay@...nel.org>,
	Joel Fernandes <joel@...lfernandes.org>,
	Josh Triplett <josh@...htriplett.org>,
	Boqun Feng <boqun.feng@...il.com>,
	Uladzislau Rezki <urezki@...il.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Lai Jiangshan <jiangshanlai@...il.com>,
	Zqiang <qiang.zhang1211@...il.com>,
	Juri Lelli <juri.lelli@...hat.com>,
	Clark Williams <williams@...hat.com>,
	Yair Podemsky <ypodemsk@...hat.com>,
	Tomas Glozar <tglozar@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Kees Cook <kees@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Christoph Hellwig <hch@...radead.org>,
	Shuah Khan <shuah@...nel.org>,
	Sami Tolvanen <samitolvanen@...gle.com>,
	Miguel Ojeda <ojeda@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>,
	"Mike Rapoport (Microsoft)" <rppt@...nel.org>,
	Samuel Holland <samuel.holland@...ive.com>,
	Rong Xu <xur@...gle.com>,
	Nicolas Saenz Julienne <nsaenzju@...hat.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Yosry Ahmed <yosryahmed@...gle.com>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	"Masami Hiramatsu (Google)" <mhiramat@...nel.org>,
	Jinghao Jia <jinghao7@...inois.edu>,
	Luis Chamberlain <mcgrof@...nel.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Tiezhu Yang <yangtiezhu@...ngson.cn>
Subject: Re: [PATCH v4 04/30] rcutorture: Make TREE04 use
 CONFIG_RCU_DYNTICKS_TORTURE

Le Tue, Jan 14, 2025 at 06:51:17PM +0100, Valentin Schneider a écrit :
> We now have an RCU_EXPERT config for testing small-sized RCU dynticks
> counter:  CONFIG_RCU_DYNTICKS_TORTURE.
> 
> Modify scenario TREE04 to exercise to use this config in order to test a
> ridiculously small counter (2 bits).
> 
> Link: http://lore.kernel.org/r/4c2cb573-168f-4806-b1d9-164e8276e66a@paulmck-laptop
> Suggested-by: Paul E. McKenney <paulmck@...nel.org>
> Signed-off-by: Valentin Schneider <vschneid@...hat.com>
> Reviewed-by: Paul E. McKenney <paulmck@...nel.org>
> ---
>  tools/testing/selftests/rcutorture/configs/rcu/TREE04 | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
> index dc4985064b3ad..67caf4276bb01 100644
> --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
> @@ -16,3 +16,4 @@ CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
>  CONFIG_RCU_EXPERT=y
>  CONFIG_RCU_EQS_DEBUG=y
>  CONFIG_RCU_LAZY=y
> +CONFIG_RCU_DYNTICKS_TORTURE=y

Reviewed-by: Frederic Weisbecker <frederic@...nel.org>


> -- 
> 2.43.0
> 
> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ