Received: by 10.192.165.148 with SMTP id m20csp855685imm; Thu, 10 May 2018 01:33:40 -0700 (PDT) X-Google-Smtp-Source: AB8JxZpJE4EntDG/pHhqTuREaJsML7v6g+9l31Sqw4I1SAilPcOhVZwOwmKS9iFkcSV+XdatX1ST X-Received: by 2002:a17:902:9a9:: with SMTP id 38-v6mr512793pln.114.1525941220801; Thu, 10 May 2018 01:33:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525941220; cv=none; d=google.com; s=arc-20160816; b=nc4Mvwv8dTlVktfEHoFuVJWNRahdEwX5SbEbCxR1LCOXLhbwh7hquEIn7NZAANevAY csx9mqyKV2shNJcInLPZxOueV5/DdRfkRC4XEjcKFgx+6pfEPn239QtmKA2ijHAcImcz 3c//Den/dcG+l+7zlHrN4OFEmQTzvjSNm9bTxmyfFSgN82fpAifbMFk11issL+A71H6Q HKzLv55PwU9GnFgzPfP9OT3BGylsQhihCyW70qj1zepFoCDAnnvLW3uvk6dswS5gKL1H FVpDQ2Et7tfrZGPC+nmcSR03JHpGoQR6cCf1Srami6cujiBWUuUZoCrYDpgEKV7buyrc sAHQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=tYJyQ4ulXpsR2JbNyTpvOGVLuN7Ne+Xhbw8IfY567+o=; b=WD8HKeZGksRSGMSn+BHXNkVyy1eINOxBYqERypQunT6aM/aMeJ3AfPd+XoZfHN/Jmi XW4YALH4j9ABdSShynNtnATDDYjbCjG1enB6rSPplc8lHaWc/vdE1/tHLLint0JV4Qqe oI6Esm6fFfd0sF///xBHNVn3d+N7eD0kSxQcFYatpxH2ZdOUeTpTWMhvhjcodHqsBnAn HpnDjgxZOLcDL7X1vXEXXoTIMwY/J+ANk0KY6vhD5FfndVfeVeal7A2fVtncUgTAF5AF RB5MtpsAAC4I+XXVweW0FIffxbOUbm+Dx1WMDmpsuCCso1z1L9gB59V9U7Pyh0n0QTXY 7WWA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=merlin.20170209 header.b=hZX9J5EZ; 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 x4-v6si290942pfm.110.2018.05.10.01.33.26; Thu, 10 May 2018 01:33:40 -0700 (PDT) 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; dkim=fail header.i=@infradead.org header.s=merlin.20170209 header.b=hZX9J5EZ; 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 S934809AbeEJIdE (ORCPT + 99 others); Thu, 10 May 2018 04:33:04 -0400 Received: from merlin.infradead.org ([205.233.59.134]:40436 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933927AbeEJIdC (ORCPT ); Thu, 10 May 2018 04:33:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=tYJyQ4ulXpsR2JbNyTpvOGVLuN7Ne+Xhbw8IfY567+o=; b=hZX9J5EZVbz+eSlHbIfw9jKtW ive6q8VH5/rzK7h3V5TKbbjtPcFuxpcVDvRw79bA52JHib4+yLgfIE/w9zwRg7iZ9QLRUbE3hZYlV u6BGlo3z3RTZPQiDjzgpe32BXQhWgYIvuVOVP3/awr2nHEKTGIAvpfnI/qs0Ja8F4coA4Vb5Wu9FP W9TzzgimCmx8nvziQUhg7w5bTEmuZznlsRgbjyG7txWTf3mytffZ8JAwi0GQOSeMA3IC/CQ+nE9gR 2BCP0gZrokv/52Mta7wAE4E24ovwgf+LULXjsOf6yAYh1fJ4w2gA2eXQGaIzU3/Ub+4WzWQTwi1MF WbTzgVqKA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fGh0S-0007x6-16; Thu, 10 May 2018 08:32:57 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 74B6F2029FA13; Thu, 10 May 2018 10:32:52 +0200 (CEST) Date: Thu, 10 May 2018 10:32:52 +0200 From: Peter Zijlstra To: greearb@candelatech.com Cc: linux-kernel@vger.kernel.org, mingo@redhat.com Subject: Re: [PATCH] lockdep: Change __lock_acquire to __lock_acquire_lockdep Message-ID: <20180510083252.GX12217@hirez.programming.kicks-ass.net> References: <1525900482-31661-1-git-send-email-greearb@candelatech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1525900482-31661-1-git-send-email-greearb@candelatech.com> User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 09, 2018 at 02:14:42PM -0700, greearb@candelatech.com wrote: > From: Ben Greear > > This should make it easier to notice one is using lockdep when > looking at 'perf top' and related output. But you know now.. also, teach your benchmark scripts to complain if /proc/lockdep exists.