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=-4.4 required=3.0 tests=DATE_IN_PAST_03_06, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 8DC67C43381 for ; Wed, 27 Mar 2019 18:31:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 56B6F204FD for ; Wed, 27 Mar 2019 18:31:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553711461; bh=MK2lpkszqDm/5Wp7CLy6wDYR8tEK71fy4Wh7Uh3Xucc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=ain2SeZ98wiG9X5gyoQAr/VyzAsNr/n40g1YnVUN1AeC8S2AXV6N0Ax0iwHTU6h2i tmPrU02Hb7GzQKp5mNhgRooDwWUE6CEcUEV2DPJZaljR0/QDvpkAMJ+LMMyjQkhy0D Ca/ekAiOciD/WZzHzyp213C8zRkkxPM2gAuvrp/s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391648AbfC0S0G (ORCPT ); Wed, 27 Mar 2019 14:26:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:45302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404291AbfC0SZx (ORCPT ); Wed, 27 Mar 2019 14:25:53 -0400 Received: from localhost (unknown [88.128.80.233]) (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 88242217D9; Wed, 27 Mar 2019 18:25:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553711153; bh=MK2lpkszqDm/5Wp7CLy6wDYR8tEK71fy4Wh7Uh3Xucc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=W3v+T3xsQVlrA8xPUqdbN4mKTr/ioFtqP8IjtKu1DHYZ31zWo+kHYJLXB5B1jpXyQ gnz24MJ+sn1qgjRsaOp1V3yNckLGIKJGlGaqZtu3qlotvQn9v2rtQeYpKkoe4Nk1C7 zMjkIxwP/cQresXSHshXfAlpZ92MfwvzoGUFcZ7Q= Date: Wed, 27 Mar 2019 23:35:59 +0900 From: Greg Kroah-Hartman To: Hugo Lefeuvre Cc: devel@driverdev.osuosl.org, Todd Kjos , Greg Hartman , Alistair Strachan , linux-kernel@vger.kernel.org, Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Christian Brauner , Joel Fernandes , Martijn Coenen , Dan Carpenter Subject: Re: [PATCH v2] staging/android: use multiple futex wait queues Message-ID: <20190327143559.GB14931@kroah.com> References: <20190215074401.GA20188@behemoth.owl.eu.com.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190215074401.GA20188@behemoth.owl.eu.com.local> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 15, 2019 at 08:44:01AM +0100, Hugo Lefeuvre wrote: > Use multiple per-offset wait queues instead of one big wait queue per > region. > > Signed-off-by: Hugo Lefeuvre > --- > Changes in v2: > - dereference the it pointer instead of wait_queue (which is not set > yet) in handle_vsoc_cond_wait() How did you test this change? This code needs a lot of testing by someone before I can take it. thanks, greg k-h