From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: oprofile and ARM A9 hardware counter Date: Wed, 4 Apr 2012 12:15:25 +0100 Message-ID: <20120404111524.GF32505@mudshark.cambridge.arm.com> References: <20120403092524.GD17741@mudshark.cambridge.arm.com> <20120403094749.GH17741@mudshark.cambridge.arm.com> <20120403123444.GL17741@mudshark.cambridge.arm.com> <878vicsxef.fsf@ti.com> <20120403160706.GP17741@mudshark.cambridge.arm.com> <87ehs4pfw4.fsf@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from cam-admin0.cambridge.arm.com ([217.140.96.50]:36932 "EHLO cam-admin0.cambridge.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756037Ab2DDLPn (ORCPT ); Wed, 4 Apr 2012 07:15:43 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Paul Walmsley Cc: Kevin Hilman , Benoit Cousson , Ming Lei , Maynard Johnson , "Shilimkar\\, Santosh" , "oprofile-list\\@lists.sourceforge.net" , Lik Lik , "eranian\\@gmail.com" , "linux-omap\\@vger.kernel.org" , "linux-arm-kernel\\@lists.infradead.org" On Wed, Apr 04, 2012 at 12:29:49AM +0100, Paul Walmsley wrote: > > Part of the problem is that the clockdomain data for the emu_sys > clockdomain is wrong. Here's something to try to fix it. It might just > be enough to get it to work. Hmm, doesn't seem to work but I do see the following in dmesg when I try to use perf: powerdomain: waited too long for powerdomain emu_pwrdm to complete transition which is new with your patch. Cheers, Will