From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754710AbbK3TrC (ORCPT ); Mon, 30 Nov 2015 14:47:02 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:32942 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752133AbbK3TrA (ORCPT ); Mon, 30 Nov 2015 14:47:00 -0500 Date: Mon, 30 Nov 2015 14:46:58 -0500 (EST) Message-Id: <20151130.144658.859947903346047944.davem@davemloft.net> To: herbert@gondor.apana.org.au Cc: peterz@infradead.org, tatsu@ab.jp.nec.com, mingo@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, jolsa@redhat.com, eric.dumazet@gmail.com Subject: Re: [PATCH v2] net: Generalise wq_has_sleeper helper From: David Miller In-Reply-To: <20151126055539.GA21227@gondor.apana.org.au> References: <20151125091533.GX17308@twins.programming.kicks-ass.net> <20151125.113729.987827630302526646.davem@davemloft.net> <20151126055539.GA21227@gondor.apana.org.au> X-Mailer: Mew version 6.6 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 30 Nov 2015 11:47:00 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Herbert Xu Date: Thu, 26 Nov 2015 13:55:39 +0800 > The memory barrier in the helper wq_has_sleeper is needed by just > about every user of waitqueue_active. This patch generalises it > by making it take a wait_queue_head_t directly. The existing > helper is renamed to skwq_has_sleeper. > > Signed-off-by: Herbert Xu Applied, thanks a lot Herbert.