From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752916AbbGABTL (ORCPT ); Tue, 30 Jun 2015 21:19:11 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:51687 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751620AbbGABTG (ORCPT ); Tue, 30 Jun 2015 21:19:06 -0400 Message-ID: <55934007.7000906@codeaurora.org> Date: Tue, 30 Jun 2015 18:19:03 -0700 From: Stephen Boyd User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Will Deacon CC: "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Mark Rutland Subject: Re: [PATCH] arm: perf: Set affinity for PPI based PMUs References: <1435615126-16492-1-git-send-email-sboyd@codeaurora.org> <20150630085225.GA25828@arm.com> In-Reply-To: <20150630085225.GA25828@arm.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/30/2015 01:52 AM, Will Deacon wrote: > Looks good to me as a fix, but I'm currently working on extending the > interrupt-affinity property to work with both SPIs and PPIs so that we > can use it to identify PMU affinity on multi-cluster systems. > > https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/commit/?h=perf/updates&id=633fa0b629d86e58d68aff295f92031877dd0294 > > Any chance you could take that for a spin on your platform, please? > The patch you point to works fine on Krait based platforms when the interrupt-affinity property isn't present in DT. We (luckily?) don't have any multi-cluster Krait designs so we don't need to add the interrupt-affinity property in those DTs. Feel free to add a Tested-by: Stephen Boyd # Krait PMU -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project