Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751708AbZGRN0h (ORCPT ); Sat, 18 Jul 2009 09:26:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751462AbZGRN0f (ORCPT ); Sat, 18 Jul 2009 09:26:35 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:55447 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751423AbZGRN0e (ORCPT ); Sat, 18 Jul 2009 09:26:34 -0400 Date: Sat, 18 Jul 2009 15:25:35 +0200 From: Ingo Molnar To: Hitoshi Mitake Cc: a.p.zijlstra@chello.nl, andi@firstfloor.org, fweisbec@gmail.com, acme@redhat.com, linux-kernel@vger.kernel.org, jbaron@redhat.com Subject: Re: [PATCH][RFC] Adding information of counts processes acquired how many spinlocks to schedstat Message-ID: <20090718132535.GC32618@elte.hu> References: <1247405045.6733.2.camel@laptop> <20090713.150612.886429910823138064.mitake@dcl.info.waseda.ac.jp> <20090713085119.GA6757@elte.hu> <20090714.094804.869026176829743314.mitake@dcl.info.waseda.ac.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090714.094804.869026176829743314.mitake@dcl.info.waseda.ac.jp> User-Agent: Mutt/1.5.19 (2009-01-05) X-ELTE-SpamScore: 1.0 X-ELTE-SpamLevel: s X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=1.0 required=5.9 tests=BAYES_50 autolearn=no SpamAssassin version=3.2.5 1.0 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.5000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4230 Lines: 95 * Hitoshi Mitake wrote: > From: Ingo Molnar > Subject: Re: [PATCH][RFC] Adding information of counts processes acquired how many spinlocks to schedstat > Date: Mon, 13 Jul 2009 10:51:19 +0200 > > > X-Mew-Uidl: 4144 3205 > > Return-Path: > > Received: from murder ([unix socket]) > > by ns.dcl.info.waseda.ac.jp (Cyrus v2.3.8-OS X Server 10.5: 9F33) with LMTPA; > > Mon, 13 Jul 2009 17:51:35 +0900 > > X-Sieve: CMU Sieve 2.3 > > Received: from localhost (localhost [127.0.0.1]) > > by ns.dcl.info.waseda.ac.jp (Postfix) with ESMTP id 418376729D2 > > for ; Mon, 13 Jul 2009 17:51:35 +0900 (JST) > > X-Virus-Scanned: amavisd-new at dcl.info.waseda.ac.jp > > Received: from ns.dcl.info.waseda.ac.jp ([127.0.0.1]) > > by localhost (ns.dcl.info.waseda.ac.jp [127.0.0.1]) (amavisd-new, port 10024) > > with ESMTP id 4VNvZ6jG1jE9 for ; > > Mon, 13 Jul 2009 17:51:34 +0900 (JST) > > Received: from mx3.mail.elte.hu (mx3.mail.elte.hu [157.181.1.138]) > > by ns.dcl.info.waseda.ac.jp (Postfix) with ESMTP id C08246729C2 > > for ; Mon, 13 Jul 2009 17:51:33 +0900 (JST) > > Received: from elvis.elte.hu ([157.181.1.14]) > > by mx3.mail.elte.hu with esmtp (Exim) > > id 1MQHFr-0003wM-HT > > from ; Mon, 13 Jul 2009 10:51:28 +0200 > > Received: by elvis.elte.hu (Postfix, from userid 1004) > > id 115B83E22CE; Mon, 13 Jul 2009 10:51:21 +0200 (CEST) > > Message-ID: <20090713085119.GA6757@elte.hu> > > References: <1247230336.7529.34.camel@twins> <20090712.162337.287595819039280884.mitake@dcl.info.waseda.ac.jp> <1247405045.6733.2.camel@laptop> <20090713.150612.886429910823138064.mitake@dcl.info.waseda.ac.jp> > > MIME-Version: 1.0 > > In-Reply-To: <20090713.150612.886429910823138064.mitake@dcl.info.waseda.ac.jp> > > X-ELTE-SpamScore: -1.5 > > X-ELTE-SpamLevel: > > X-ELTE-SpamCheck: no > > X-ELTE-SpamVersion: ELTE 2.0 > > X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] > > Content-Type: text/plain; charset=us-ascii > > Content-Disposition: inline > > Subject: Re: [PATCH][RFC] Adding information of counts processes acquired how many spinlocks to schedstat > > From: Ingo Molnar > > To: Hitoshi Mitake > > Cc: a.p.zijlstra@chello.nl, andi@firstfloor.org, fweisbec@gmail.com, > > acme@redhat.com, linux-kernel@vger.kernel.org, > > Jason Baron > > Date: Mon, 13 Jul 2009 10:51:19 +0200 > > User-Agent: Mutt/1.5.18 (2008-05-17) > > Received-SPF: neutral (mx3: 157.181.1.14 is neither permitted nor denied by domain of elte.hu) client-ip=157.181.1.14; envelope-from=mingo@elte.hu; helo=elvis.elte.hu; > > X-Mew: tab/spc characters on Subject: are simplified. > > > > > > * Hitoshi Mitake wrote: > > > > > > Yeah, steve broke it, but then Jason fixed it again, but his > > > > patches might not have made it in yet. > > > > > > > > http://lkml.org/lkml/2009/7/6/313 > > > > > > Wow! I can obtain lock_acquire with Jason's patch, > > > > > > % perf stat -e lockdep:lock_acquire sleep 1 > > > > > > Performance counter stats for 'sleep 1': > > > > > > 1420 lockdep:lock_acquire > > > > > > 1.004953591 seconds time elapsed > > > > > > I wanted this. > > > So I don't have nothing to do.., but thanks Jason! > > > > I gave some review feedback about those patches, see: > > > > http://lkml.org/lkml/2009/7/13/360 > > > > Once they are addressed we can try them in -tip. > > Thanks! I'll try new features of perfcounters. It's interesting. > But I told "not found" by lkml.org. > > Is the post you attempted to point > http://lkml.org/lkml/2009/7/13/36 ? yeah. The first post should be: http://lkml.org/lkml/2009/7/6/313 Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/