Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3564620imu; Sun, 11 Nov 2018 18:10:42 -0800 (PST) X-Google-Smtp-Source: AJdET5dBvx7h19xGvikiaQJqhaF23i8IverAx9rQKn6FPEFptFlwGzRtm44t8sKr0/g8Wi7OUV9Q X-Received: by 2002:a63:334a:: with SMTP id z71mr15962585pgz.400.1541988642805; Sun, 11 Nov 2018 18:10:42 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541988642; cv=none; d=google.com; s=arc-20160816; b=IZwp+xApadjuzJ81wNCzcdetUzqnHGZkhwfcwyI54Z0Y0kym9X3XBVxHQNUVYn07Dw 8GTxYvJ3Z3lLy9p8wZoj8vOcloJybfxNlHPq7jwrqnqwWBwUIteT9Qt7UfwRrRbWSU7i x6x3obSsCJyzKDieAz+11++XYakz2ftbIpcCz1sYNcDZWqZAAYXEJb3kj0hrjdF3TYMR D9PjwMhQU7JMTWQ98NO0CzaKGOE6dHqQzFRch/FjEL7smGQs++R2RGMveFqEUORP91Uo m/U3UdiDfaspEOvwswDxjivhCa/WIAiCPSRyqRoRcsHkskIM6tkxZRHLlQBswr7xEiHA s0Uw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=yDiuSvDVPHx6RqJ1MEVhKXrAsaQZ53DXRgKmPui4m44=; b=kB1zPH3IRgKnlXwBzKCDzvE0jkSEcLHavFxDCPgp2EjME7g36Ja+wBajfjLu8yb7Pz Yew8jfKo1XVLsQ3F41s61RPN5VFlLwv9KUuIeo1NqYa5kNQLD2gwA44Nt4wsesBWUwJg kLwVZVbhMDJE3E6SnD5qgsw2o2L2LjjbYw19Ly8U8uP7q0bEC45r0foeNfHH12hsTG1a oOSR/jMwkkOO56NPhjVQUUPkyhrqrO1Lq/aIQ5ZdDnM+Ez8qU5q7yQ4oH3PKof131eYV UGoY19Nhl/WftREO83jL/1U/NGbFRk6t90rJ9CHYe/EgeYuC/HxZghL8wEa4psGsJ4CQ Us9Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m22-v6si14881694pgb.103.2018.11.11.18.10.27; Sun, 11 Nov 2018 18:10:42 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730004AbeKLMAz (ORCPT + 99 others); Mon, 12 Nov 2018 07:00:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:42512 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725928AbeKLMAy (ORCPT ); Mon, 12 Nov 2018 07:00:54 -0500 Received: from vmware.local.home (unknown [64.114.255.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D0DA120871; Mon, 12 Nov 2018 02:10:00 +0000 (UTC) Date: Sun, 11 Nov 2018 21:09:59 -0500 From: Steven Rostedt To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, Ingo Molnar Subject: Re: [PATCH tip/core/rcu 18/41] tracing: Replace synchronize_sched() and call_rcu_sched() Message-ID: <20181111210959.7c07108e@vmware.local.home> In-Reply-To: <20181111194410.6368-18-paulmck@linux.ibm.com> References: <20181111194104.GA4787@linux.ibm.com> <20181111194410.6368-18-paulmck@linux.ibm.com> X-Mailer: Claws Mail 3.15.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 11 Nov 2018 11:43:47 -0800 "Paul E. McKenney" wrote: > Now that synchronize_rcu() waits for preempt-disable regions of code > as well as RCU read-side critical sections, synchronize_sched() can > be replaced by synchronize_rcu(). Similarly, call_rcu_sched() can be > replaced by call_rcu(). This commit therefore makes these changes. > > Signed-off-by: Paul E. McKenney > Cc: Steven Rostedt > Cc: Ingo Molnar > Cc: Acked-by: Steven Rostedt (VMware) -- Steve