From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F462C4332E for ; Wed, 6 Jan 2021 00:55:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F20622EBF for ; Wed, 6 Jan 2021 00:55:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725808AbhAFAy5 (ORCPT ); Tue, 5 Jan 2021 19:54:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:54914 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725769AbhAFAy4 (ORCPT ); Tue, 5 Jan 2021 19:54:56 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3216522EBD; Wed, 6 Jan 2021 00:54:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609894450; bh=ugkQbUMpwoVHnz6kyr5XkzfxzaPoBJVpqNIOhWXv3x0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iSFTdJHmo8TnUVo4VgzLUBtCvGhyKVjjE8zbu2jZj8GzG6ZJ15UYjnQCwUprNbb5N HYrWmdtTQVHCFIMZBfN1l200cZGZpYFCdmqkdtgHyLhqA8PtM053Y3GbcN5gREQM3v EkIBO1cQ9iaYg6V43U+5QaTtE+ZbM+syzTHGmERLIdg6b1MAfK9oBVd6UCfGq3CN5Q LwEHOECKEwTLHEBQtJ/93ctA2opOI0LOe+GPLmJnseTE+NPq8LeGY+45Onpy3lJiHz +0o92SRACpGhqoBjH3pEEwDbW078A0n9yASQBzDgmjx8jq1aS2mJ8+WOIi5+/hLGhI pZ/NqTXrV2zeQ== From: paulmck@kernel.org To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 6/8] doc: Remove obsolete rcutree.rcu_idle_lazy_gp_delay boot parameter Date: Tue, 5 Jan 2021 16:54:05 -0800 Message-Id: <20210106005407.12295-6-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20210106005334.GA12159@paulmck-ThinkPad-P72> References: <20210106005334.GA12159@paulmck-ThinkPad-P72> Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org Archived-At: List-Archive: List-Post: From: "Paul E. McKenney" This commit removes documentation for the rcutree.rcu_idle_lazy_gp_delay kernel boot parameter given that this parameter no longer exists. Fixes: 77a40f97030b ("rcu: Remove kfree_rcu() special casing and lazy-callback handling") Signed-off-by: Paul E. McKenney --- Documentation/admin-guide/kernel-parameters.txt | 6 ------ 1 file changed, 6 deletions(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index c722ec1..b5baa8a 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4179,12 +4179,6 @@ Set wakeup interval for idle CPUs that have RCU callbacks (RCU_FAST_NO_HZ=y). - rcutree.rcu_idle_lazy_gp_delay= [KNL] - Set wakeup interval for idle CPUs that have - only "lazy" RCU callbacks (RCU_FAST_NO_HZ=y). - Lazy RCU callbacks are those which RCU can - prove do nothing more than free memory. - rcutree.rcu_kick_kthreads= [KNL] Cause the grace-period kthread to get an extra wake_up() if it sleeps three times longer than -- 2.9.5