From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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.lore.kernel.org (Postfix) with ESMTPS id 061E2C02182 for ; Tue, 21 Jan 2025 14:01:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=bAVlYHbdynDjJMa9tETF+sLaH9u3iJq/Hq6pwouG8gE=; b=EQ+W5tgGaAX/It FArFyYrw5KJEqCsPzR7JCaGyGF/+Bc7MtYgvSHbAzJj1swgLMWLjdBN23pYH6Dqaf6TCj1cVx8W1e EndP5t0dZ2hQz8KjfFAnsNqZlQvNGL/sRJD9/Ps5Y5xbcNeLHH9Pxw7Kx+ihyd78n6UyDBbwQvPyA ONDblVTOYJFZzRWnbjX8jDqi0fRhDGLdLnY8ukQYI7Ov4pVQUhHmd+o0LMaH9AfjHkn8K2kpbkcO3 7eeCBAGYfHEEZYaZRXuouNhejbOniVexPocmjQ8Z+m3wi3AVK3Xq+AEgP/b7lJHO2+3i/2h49YlZo Mk3jaVWc8jV15NAcoxLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1taEod-000000081Va-0qhG; Tue, 21 Jan 2025 14:01:15 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1taEno-000000081KG-3AgH; Tue, 21 Jan 2025 14:00:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 23A275C58A7; Tue, 21 Jan 2025 13:59:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5C8CC4CEE0; Tue, 21 Jan 2025 14:00:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737468023; bh=Q5S9rJetTl9cgCroBUGkg7SOjKEl71T4cDyTy00Ssfo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FXH6cakOFkqIb5zaMucRt18L87yvpwVZGaJxUhREOt4P68rgom62uMZqy68vIiJxY vC1cXMrRMcOwMAfmuxLEZ5bndo3NE4WwazkktDRZnaa3oxsql1H5GUr7t+fwMIx0bz XkAJkUT9nkasLdUoZuBKZrBbotzPsLrjgcHMO3sqMz38POYs+eMlsXPGM73jQ0n8iK MmzoQzjKnN6ACmqf4QPGnpglxf6uAX3/BRM7U3tqtHBoHNE7h6KqKMl22hpV4arvIi 4EBHxuw1qzMJUStZM7S/rcVySHrJR+84rbhK+Ss3scFXmd7IzHbUAqqT0NZChxotoD A/lQ8LRjiOvEw== Date: Tue, 21 Jan 2025 15:00:20 +0100 From: Frederic Weisbecker To: Valentin Schneider Cc: linux-kernel@vger.kernel.org, x86@kernel.org, virtualization@lists.linux.dev, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-perf-users@vger.kernel.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, linux-arch@vger.kernel.org, rcu@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, "Paul E . McKenney" , Juergen Gross , Ajay Kaher , Alexey Makhalov , Russell King , Catalin Marinas , Will Deacon , Huacai Chen , WANG Xuerui , Paul Walmsley , Palmer Dabbelt , Albert Ou , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , "Liang, Kan" , Boris Ostrovsky , Josh Poimboeuf , Pawan Gupta , Sean Christopherson , Paolo Bonzini , Andy Lutomirski , Arnd Bergmann , Jason Baron , Steven Rostedt , Ard Biesheuvel , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Juri Lelli , Clark Williams , Yair Podemsky , Tomas Glozar , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Kees Cook , Andrew Morton , Christoph Hellwig , Shuah Khan , Sami Tolvanen , Miguel Ojeda , Alice Ryhl , "Mike Rapoport (Microsoft)" , Samuel Holland , Rong Xu , Nicolas Saenz Julienne , Geert Uytterhoeven , Yosry Ahmed , "Kirill A. Shutemov" , "Masami Hiramatsu (Google)" , Jinghao Jia , Luis Chamberlain , Randy Dunlap , Tiezhu Yang Subject: Re: [PATCH v4 04/30] rcutorture: Make TREE04 use CONFIG_RCU_DYNTICKS_TORTURE Message-ID: References: <20250114175143.81438-1-vschneid@redhat.com> <20250114175143.81438-5-vschneid@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20250114175143.81438-5-vschneid@redhat.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250121_060024_885617_17C5A136 X-CRM114-Status: GOOD ( 16.11 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Le Tue, Jan 14, 2025 at 06:51:17PM +0100, Valentin Schneider a =E9crit : > 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@paulm= ck-laptop > Suggested-by: Paul E. McKenney > Signed-off-by: Valentin Schneider > Reviewed-by: Paul E. McKenney > --- > tools/testing/selftests/rcutorture/configs/rcu/TREE04 | 1 + > 1 file changed, 1 insertion(+) > = > diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tool= s/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=3Dn > CONFIG_RCU_EXPERT=3Dy > CONFIG_RCU_EQS_DEBUG=3Dy > CONFIG_RCU_LAZY=3Dy > +CONFIG_RCU_DYNTICKS_TORTURE=3Dy Reviewed-by: Frederic Weisbecker > -- = > 2.43.0 > = > = _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv