From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932577Ab1EKWmc (ORCPT ); Wed, 11 May 2011 18:42:32 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:55587 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932265Ab1EKWmb (ORCPT ); Wed, 11 May 2011 18:42:31 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=A9k9aAOrKGHV2sc5O7UicpEyClfy31dfOUgb5opiIxFsTvvVJIdnaeXFRx6WjMUYCF gKTOFtWSmswfYCuRSKIf5cKFITMiF6DzFD+d7zdO7NJEVIWxAAnhsV/M2yD+oJ/QWhlU +LqO7p1WQmZVMkv8Ce6mk5A0GSE3Go6wZ/3iY= Date: Wed, 11 May 2011 15:42:25 -0700 From: Dmitry Torokhov To: Eric Dumazet Cc: linux-input@vger.kernel.org, linux-kernel , "Paul E. McKenney" Subject: Re: [PATCH] input: remove useless synchronize_rcu() calls Message-ID: <20110511224225.GF11178@core.coreip.homeip.net> References: <1305149155.3232.11.camel@edumazet-laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1305149155.3232.11.camel@edumazet-laptop> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 11, 2011 at 11:25:55PM +0200, Eric Dumazet wrote: > There is no need to call synchronize_rcu() after a list insertion, > or a NULL->ptr assignment. > > However, the reverse operations do need this call. Applied, thanks Eric. -- Dmitry