From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 0B23CB7250 for ; Sat, 20 Jun 2009 20:32:28 +1000 (EST) Received: from mx2.mail.elte.hu (mx2.mail.elte.hu [157.181.151.9]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 8FD18DDD0C for ; Sat, 20 Jun 2009 20:32:26 +1000 (EST) Date: Sat, 20 Jun 2009 12:32:06 +0200 From: Ingo Molnar To: Benjamin Herrenschmidt Subject: Re: [PATCH 1/6] perf_counter: powerpc: Enable use of software counters on 32-bit powerpc Message-ID: <20090620103206.GA13814@elte.hu> References: <19000.55404.103840.393470@cargo.ozlabs.ibm.com> <20090617142151.GB6846@elte.hu> <8C6954A9-BE4C-47F5-AD87-A1D0EAF43F8A@kernel.crashing.org> <20090617142719.GC6846@elte.hu> <1245366204.8693.11.camel@pasglop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1245366204.8693.11.camel@pasglop> Cc: linuxppc-dev@ozlabs.org, Paul Mackerras , linux-kernel@vger.kernel.org, Peter Zijlstra List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , * Benjamin Herrenschmidt wrote: > On Wed, 2009-06-17 at 16:27 +0200, Ingo Molnar wrote: > > I think it would be nice to have more platform support in .31. > > Perfcounters is a brand-new feature so there's no risk of > > regression. In the end it will depend on Linus to pull of course, > > and BenH can veto it too if he'd like no more PowerPC changes in > > this cycle. Worst-case it's all .32 material. > > There have been little PowerPC changes in this cycle and I agree > with you on that it's a nice feature to have with little risk of > regression. Ok - thanks - i'll push it to Linus probably later today. > In fact, I also have an up-to-date (and hopefully working) > irqtrace/lockdep patch for 32-bit powerpc (we only do 64-bit right > now) that I'm considering merging this time around, the benefit it > brings is worth the risk I believe. Nice :-) Ingo