From patchwork Wed Oct 9 18:05:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 13828996 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A3F64198848; Wed, 9 Oct 2024 18:05:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728497103; cv=none; b=ZlHAAEH0sngEWGATQOJRBmunQbvwzDtPIWx3VdK5BXJIbuVdmPsmk85nQ8BIAGeI3aZTOPXjHL/pzfQG02XKTyZJTA2CTYglmHJPkqX3MuYP1THgi2FHztGzdjV1oJ83yhwp3X98ASkmyyxDuCFAmAt8vrvW907K6qM/nEjQad0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728497103; c=relaxed/simple; bh=xi5Vf4qPLDOZg6aS2gIZseZylxrILYO/CpEUWdm8mlQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=nriMjpKUI2fWMBVDRJOuLUQbZ1WFeytwjhfPfe7EreL0XV026/JRaXy9SKQGlAzFT+HIK5265IbZ2ZnGrLyHHGgw8p3M3zmvZBugi0zqNm0EaEjHMdxBV7mZOdGaiH+Uv5paPFpssFTdwjqMNd1FUxmBycHb11S1CrxzNhuU0Rc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hvt6T1hy; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hvt6T1hy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35B90C4CEC3; Wed, 9 Oct 2024 18:05:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728497103; bh=xi5Vf4qPLDOZg6aS2gIZseZylxrILYO/CpEUWdm8mlQ=; h=Date:From:To:Cc:Subject:Reply-To:From; b=hvt6T1hyNEL1uxlkPjGlDCtI6roQXixWWnPyXZS8MnZg4XFu2ftSSsyRihY4LXua6 psrj/+hbV3X41lJkktdLdyHjroor992NGh6AZdZTzrS/vs5Xi0mW0RKOA2VlVQKufA /6+SzqkGb2Y6HmQ3/jLPuwxiRF4bt/Kw46WMdJkqawUqnqTR/C0w55YQ7wyvCJ2ys5 OG0T7MCFAYoZTpYrmvDQ/IgNwBrSXI2ES8gRfr3npGg7zYv8zZJAs7EUYgOLtk/QGp sfvdN8Kw8Cll09JMDU+DJGegwNhGCgZS+HrHrRL+gdBxx2DmrYOBXYcuwV2+pbs/St 9jWByB5ieY3hQ== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id CCA2BCE08E5; Wed, 9 Oct 2024 11:05:02 -0700 (PDT) Date: Wed, 9 Oct 2024 11:05:02 -0700 From: "Paul E. McKenney" To: frederic@kernel.org, rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org Subject: [PATCH rcu 0/3] RCU CPU stall-warning changes for v6.13 Message-ID: Reply-To: paulmck@kernel.org Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Hello! This series contains RCU CPU stall-warning changes for v6.13: 1. Delete unused rcu_gp_might_be_stalled() function. 2. Stop stall warning from dumping stacks if grace period ends. 3. Finer-grained grace-period-end checks in rcu_dump_cpu_stacks(). Thanx, Paul ------------------------------------------------------------------------ b/include/linux/rcutiny.h | 1 - b/include/linux/rcutree.h | 1 - b/kernel/rcu/tree_stall.h | 30 ------------------------------ kernel/rcu/tree_stall.h | 35 ++++++++++++++++++++++------------- 4 files changed, 22 insertions(+), 45 deletions(-) Reviewed-by: Joel Fernandes (Google)