From patchwork Wed Nov 6 14:59:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Weisbecker X-Patchwork-Id: 13865024 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 BF28D202F89; Wed, 6 Nov 2024 14:59:20 +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=1730905160; cv=none; b=NOwOUkMxQTz1ZvsNnFtxNX5vyOxHsl1qU+FCcX1SPiqq6jVM7tuXftuWZRCxiQQbbuqOGPuSajxXyM4gprEMFC+sVB/RdvmNkeYntJJvXXT5X6oUDQXbviLlPEL95Npgo7Her6wQkobUt2Mm50pljZ7v4LuRu8DITUOncy5xyTE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730905160; c=relaxed/simple; bh=n40xhh0z9NziEa64CxH5rGePLUJObsn4LcYAfAzqI9o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gfznepEeOJwjA4XMHxqvhc9LywWTfphJSBdk7Bw8bl6m1rjs2Y4lfSXFHRB/vB+eZf8D5WjpExeC8T1sSuZttAHhEuwaLwkxpt0DI4MSz7Jqrq+hv8YC++R/GupIJtOQHo4zV9OIfWT6ONZUIW9bgdJ91n9KFs3cuqK/705Io3g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=df/OymoN; 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="df/OymoN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 102F2C4CED4; Wed, 6 Nov 2024 14:59:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730905160; bh=n40xhh0z9NziEa64CxH5rGePLUJObsn4LcYAfAzqI9o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=df/OymoNcVHVKFvXcpxp8QpKO87gY9UmfjHUoIPanFV4Eq1R21/bnhO175jRfoX4O SNCkHgAWUGJKFgrnkdaMCLndb8BH8emxi38GAqROXc+ML3qZSgOFZ0NVGLIWnR8z1A pyDXUZJC2AXyK2Ar4QazCAL7GcVk261Ry7LgYmxauOJDqmq+CqnrL4N2eqrVAgyZXh s8njYZ2BQiG20TpBIfV3nqKR/nZsA67kK7m1Je2WvC65FI8MQ63bBAS26HhBmMr2jT QucXDp1sUHi3AKEgDkA3ZR2LM9urhgAABLChW+brmEzbYZbbqVOvYwIuRcF6C5HIrv CVJbnAj1dg89g== From: Frederic Weisbecker To: LKML Cc: "Paul E. McKenney" , Boqun Feng , Joel Fernandes , Josh Triplett , Lai Jiangshan , Mathieu Desnoyers , Neeraj Upadhyay , Steven Rostedt , Uladzislau Rezki , Zqiang , rcu , Frederic Weisbecker Subject: [PATCH 1/8] doc: Add rcuog kthreads to kernel-per-CPU-kthreads.rst Date: Wed, 6 Nov 2024 15:59:04 +0100 Message-ID: <20241106145911.35503-2-frederic@kernel.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241106145911.35503-1-frederic@kernel.org> References: <20241106145911.35503-1-frederic@kernel.org> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Paul E. McKenney" This commit adds the rcuog kthreads to the list of callback-offloading kthreads that can be affinitied away from worker CPUs. Signed-off-by: Paul E. McKenney Signed-off-by: Frederic Weisbecker --- Documentation/admin-guide/kernel-per-CPU-kthreads.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst index b6aeae3327ce..ea7fa2a8bbf0 100644 --- a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst +++ b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst @@ -315,7 +315,7 @@ To reduce its OS jitter, do at least one of the following: to do. Name: - rcuop/%d and rcuos/%d + rcuop/%d, rcuos/%d, and rcuog/%d Purpose: Offload RCU callbacks from the corresponding CPU.