From patchwork Wed Oct 9 18:00:40 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: 13828938 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 141441DFE24; Wed, 9 Oct 2024 18:00:46 +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=1728496847; cv=none; b=keFXYM6CEyKhQsmSMKRzL2wrlcMJ1i9mbIIopOZm1MCDJZfyU07e6WzMRrXci1V6vwLhz+wezrtJ4D8UlcEuJXHDzhMK+bFeQv3jRG1XhQDRa+1WFvjeBWBhr1C5KmGWcXPlZ3kCVc4uR2YAY6EMTXYrmD/dvvYhOnc0WbFJUaY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728496847; c=relaxed/simple; bh=Dj95o31GQqsBMKISFvlZUrwyZKzM8Z7Ckp1HHM8MZl8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=RH2JmaofZCXg7Q2e6BJ91bNli5+WPvNBgJsuyusaWbpLkDzVT/7McjlsHkEGMLFRl/MIGiAWm05+7Yskkl+Nuc3mb44GMNPPE+fNY6Vej8qLuth13LNz7KmEvhokKvmg0WXsQrTKfjwjoR97tzwYbvMQJANwf+eDTAGgcW+x5fQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZUT9cVog; 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="ZUT9cVog" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF7A9C4CECE; Wed, 9 Oct 2024 18:00:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728496846; bh=Dj95o31GQqsBMKISFvlZUrwyZKzM8Z7Ckp1HHM8MZl8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZUT9cVoguQMfcO4rnNpP/A0W+gScXmM3VBfvTC/+c5SezaK8kaq/I5lyq0TeaujxK CkxqUqQ+sDXzUuRngpx2Et4iTn0Lp6bwU2diUGhKi5U46CwEp4MoBniatz9dWTqdDE L01X4uExHij8kZaNlSKRrAqbYVDDTNOvov6T88do3qF6gr3T5svixkLZZgjcDxofMK 19CRBfk3Iz+cI8dXUOBFzfP6/HoZVbS96D7j0EyBwfjZx17NGSiYGz2CFFmEPvuInE PSCMytq76LcIqWCGYD9RlZAw8X62Rmzw2XAZsNqlU2ekGrLadFRU80AkQ/q10ddxbO wo4dNu/movwkA== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 6BB0ACE0B68; Wed, 9 Oct 2024 11:00:46 -0700 (PDT) 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, "Paul E. McKenney" Subject: [PATCH rcu 2/7] doc: Add rcuog kthreads to kernel-per-CPU-kthreads.rst Date: Wed, 9 Oct 2024 11:00:40 -0700 Message-Id: <20241009180045.777721-2-paulmck@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <2dc6de07-374d-44da-82e9-fa9d9c516b46@paulmck-laptop> References: <2dc6de07-374d-44da-82e9-fa9d9c516b46@paulmck-laptop> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 --- 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 b6aeae3327ceb..ea7fa2a8bbf0b 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.