From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752795AbeCFJA4 (ORCPT ); Tue, 6 Mar 2018 04:00:56 -0500 Received: from mail-wm0-f47.google.com ([74.125.82.47]:53296 "EHLO mail-wm0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750825AbeCFJAy (ORCPT ); Tue, 6 Mar 2018 04:00:54 -0500 X-Google-Smtp-Source: AG47ELvQ4gwSis4ra1DIi2MChg5BwYyyCVD1Qghjto2B/tyIXEIE6dYzF177A8R6woBWdeFoZ2Yx0Q== Date: Tue, 6 Mar 2018 10:00:50 +0100 From: Ingo Molnar To: "Paul E. McKenney" Cc: "Eric W. Biederman" , Linus Torvalds , Tejun Heo , Jann Horn , Benjamin LaHaise , Al Viro , Thomas Gleixner , Peter Zijlstra , linux-kernel@vger.kernel.org Subject: Re: Simplifying our RCU models Message-ID: <20180306090050.zslv7g37dh6a5kpz@gmail.com> References: <20180305001600.GO3918@linux.vnet.ibm.com> <20180305030949.GP3918@linux.vnet.ibm.com> <20180305082441.4hao2z4dqn2n5on6@gmail.com> <87po4izj67.fsf_-_@xmission.com> <20180305161446.GQ3918@linux.vnet.ibm.com> <20180306084738.tcs4ggbby77phlbh@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180306084738.tcs4ggbby77phlbh@gmail.com> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Ingo Molnar wrote: > I.e. the new RCU namespace would be something like: > > call_rcu => rcu_call_rcu typo: rcu_call(). > synchronize_rcu => rcu_wait_ typo: rcu_wait(). Here's the updated table: # RCU APIs: rcu_read_lock => rcu_read_lock # unchanged rcu_read_unlock => rcu_read_unlock # unchanged call_rcu => rcu_call call_rcu_bh => rcu_call_bh call_rcu_sched => rcu_call_sched synchronize_rcu => rcu_wait synchronize_rcu_bh => rcu_wait_bh synchronize_rcu_bh_expedited => rcu_wait_expedited_bh synchronize_rcu_expedited => rcu_wait_expedited synchronize_rcu_mult => rcu_wait_mult synchronize_rcu_sched => rcu_wait_sched synchronize_rcu_tasks => rcu_wait_tasks get_state_synchronize_rcu => rcu_get_state cond_synchronize_rcu => rcu_wait_state # SRCU APIs: srcu_read_lock => srcu_read_lock # unchanged srcu_read_unlock => srcu_read_unlock # unchanged synchronize_srcu => srcu_wait synchronize_srcu_expedited => srcu_wait_expedited Thanks, Ingo