From patchwork Wed Nov 6 14:59:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Weisbecker X-Patchwork-Id: 13865022 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 48FF6202F8A; Wed, 6 Nov 2024 14:59:33 +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=1730905173; cv=none; b=X7gjsKBC0ZBv6vPfNe9JywQFAd9bfV4x6+WBUCqP/C2bEUUcXbxuGUVfg9DWx0A6S2WqPDWNtRIycuu5eL3eaMPCbgpZDp6diErY+07zBlNLSg3ECt5J0YAsAVUUGQGwrlUvtEBmACGWkIiAIXepk/xzw57sk5wLjzNcIidHj5c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730905173; c=relaxed/simple; bh=oY9T9tNg446qMb0aOnJdQRe0Ot6PCpEIBaCDhmC46zo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D1mICmmGKlsvwGb2QkZD5xvPkYdrgrRJemOYoN8pQ8jKJbrBoKYHh/LFsQbWtepKPHUrrnAwoNHgef+QEopNZSNP9RZf+atybh8pV009O1Kk1rx0MFP47JDh9HH5XZnczvIZUSSRjjw+b7Hzzi+u2e9JcWG08FeXpo+FsTXbFAI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LURUJwI2; 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="LURUJwI2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF11CC4CED3; Wed, 6 Nov 2024 14:59:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730905173; bh=oY9T9tNg446qMb0aOnJdQRe0Ot6PCpEIBaCDhmC46zo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LURUJwI23qRr870S7hjbwt/ofN95Wh8dC6YJCCpcHLfmp/OBIVTtw6/M/cNRSwjFb lXOjZVApBfPE2SA+3xS+pmBoQ9gNmNQz8RKeewsplPgjNi5ilG6AW13hrMuBbrO3Ux j0TyA8UMJoSw3bBmA6E0y68rK/aIgju4B1MVIlq44XgxnugknPUh9R4tSkq0UQvIrG CcVcR8gIEVzO5QIw38D5ZElsu4nu8yIM4RYa8NLzH352A3guBVXVG9zv/pcQZA8O6X YHFdbovfyad/Ti43O7gb4UAXdqucyaK8m/k/LOFlNVW0tnenFDqu2vztpPKsEulZhO qGrOXGBbtMzsA== 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 , Alexei Starovoitov , Andrii Nakryiko , Peter Zijlstra , Kent Overstreet , bpf@vger.kernel.org, Frederic Weisbecker Subject: [PATCH 5/8] doc: Remove kernel-parameters.txt entry for rcutorture.read_exit Date: Wed, 6 Nov 2024 15:59:08 +0100 Message-ID: <20241106145911.35503-6-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: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Paul E. McKenney" 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: Signed-off-by: Frederic Weisbecker --- 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 1518343bbe22..7edc5a5ba9c9 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