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[23.128.96.18]) by mx.google.com with ESMTP id y67si155763pgy.217.2021.05.04.07.57.41; Tue, 04 May 2021 07:57:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=LKGLaI+o; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231435AbhEDO5x (ORCPT + 99 others); Tue, 4 May 2021 10:57:53 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:35028 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230246AbhEDO5w (ORCPT ); Tue, 4 May 2021 10:57:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620140217; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=5NTrOieyGEeM0dvjH3dLlvJfIDcimE9C1Cz6dzalW5c=; b=LKGLaI+oWpvgYNWdTfPYDEtHiFr7FsGhXx2ZNyqPtWmVP3xcLr003HoZmooCcHW3iV0QBk maC/ltWpL2ibPK5sXCfe3FDgMc9zGr/hqSgrX00WnDT4qspcaDzZ4CLV9C3ByriUqgpzIg YqIiGLjy4fs35qX2swdEmigzvBp4Bqw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-594-6HdF8ehWOk2ZMfLXXL3ykg-1; Tue, 04 May 2021 10:56:48 -0400 X-MC-Unique: 6HdF8ehWOk2ZMfLXXL3ykg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 259391006C80; Tue, 4 May 2021 14:56:47 +0000 (UTC) Received: from krava (unknown [10.40.192.136]) by smtp.corp.redhat.com (Postfix) with SMTP id 214DC5C1B4; Tue, 4 May 2021 14:56:44 +0000 (UTC) Date: Tue, 4 May 2021 16:56:44 +0200 From: Jiri Olsa To: Jin Yao Cc: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com Subject: Re: [PATCH v1 1/2] perf header: Support HYBRID_TOPOLOGY feature Message-ID: References: <20210430074602.3028-1-yao.jin@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210430074602.3028-1-yao.jin@linux.intel.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 30, 2021 at 03:46:01PM +0800, Jin Yao wrote: > It would be useful to let user know the hybrid topology. > Adding HYBRID_TOPOLOGY feature in header to indicate the > core cpus and the atom cpus. > > With this patch, > > For the perf.data generated on hybrid platform, > reports the hybrid cpu list. > > root@otcpl-adl-s-2:~# perf report --header-only -I > ... > # cpu_core cpu list : 0-15 > # cpu_atom cpu list : 16-23 hum, should we print 'hybrid:' or something to make sure its not confused with something else? like # hybrid cpu_core cpu list : 0-15 # hybrid cpu_atom cpu list : 16-23 jirka