From patchwork Wed Oct 9 18:00:44 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: 13828935 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 60BD21E1029; Wed, 9 Oct 2024 18:00:47 +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=ZMzknIkVbrfTf7zS0TXhsH4U7WF6HTX0ZjwfqpnMWmatVLHjWW7CzjT51FpNB1yMrfUPeqAD0catzIZoq8TewkHKHv9riF+gcB7mGTmwjW6cuBP/w72Noz/S9sqb1lY6xSwGid5s5KxtE+PfhUbC+JaeJh+ZplRvoFFk/1lCvz0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728496847; c=relaxed/simple; bh=azYSd/1FItgA8eDMglhxA/9kRsVFeYhI6Q2ye0pzl0I=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TLooZnTusttCR+cRRPLNBw7QLGGL3oz9Mn6xKamwiCqdzxig+BnSS4DjLhZx6OnoV4KIuyGqV33JiI5kJazUZ9Y3hx5vKX0b4d8fNLJDFJ73tx3JYXoGDFogryWYQWTyKGZ/7nwPs1/bU6sGLf7LGCfbZR9Yy4NHO8L8UxiF3XY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jqtMcOxZ; 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="jqtMcOxZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 146B2C4CED6; Wed, 9 Oct 2024 18:00:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728496847; bh=azYSd/1FItgA8eDMglhxA/9kRsVFeYhI6Q2ye0pzl0I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jqtMcOxZFauyLdBhGtTU6TwMB66yHev4zgKdN9z8f5K15+Wezny/IBHIWighLakQA grAEeYOyWXTN6ih46N6sLeLCOSKt9D8SMDjnHD5mcrzmWYDCFHV3octz233QR92y7+ 8vk5+r11EFt12r8F5hylIP4EQByWWBJQ/9/s9P37nu2pfjM08yGkDLvtWPYUnwZxt8 Na2CBHNPrPMnq7lNpbPizjZ7X+xYNiPu3xPvD4vFW7cdEnrWngFaCdOnTz2DdrsA57 doO6pL4vHAjo/5MOMRpuoJITb6jI94pYAKTh8Z7ucnwcPWXpAatrvhGoY0IqkjWmd6 Avq5+d4v8Pzdg== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 769F1CE10CB; 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" , Alexei Starovoitov , Andrii Nakryiko , Peter Zijlstra , Kent Overstreet , bpf@vger.kernel.org Subject: [PATCH rcu 6/7] doc: Remove kernel-parameters.txt entry for rcutorture.read_exit Date: Wed, 9 Oct 2024 11:00:44 -0700 Message-Id: <20241009180045.777721-6-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: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 There is only ever the one read-exit task, and there is no module parameter named rcutorture.read_exit, so remove the bogus documentation. Instead, use rcutorture.read_exit_burst to enable/disable read-exit race testing. Signed-off-by: Paul E. McKenney Cc: Alexei Starovoitov Cc: Andrii Nakryiko Cc: Peter Zijlstra Cc: Kent Overstreet Cc: --- Documentation/admin-guide/kernel-parameters.txt | 5 ----- 1 file changed, 5 deletions(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 1518343bbe223..7edc5a5ba9c98 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5412,11 +5412,6 @@ Set time (jiffies) between CPU-hotplug operations, or zero to disable CPU-hotplug testing. - rcutorture.read_exit= [KNL] - Set the number of read-then-exit kthreads used - to test the interaction of RCU updaters and - task-exit processing. - rcutorture.read_exit_burst= [KNL] The number of times in a given read-then-exit episode that a set of read-then-exit kthreads