From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751886AbdB0LkC (ORCPT ); Mon, 27 Feb 2017 06:40:02 -0500 Received: from mail.skyhub.de ([5.9.137.197]:46982 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751751AbdB0LkA (ORCPT ); Mon, 27 Feb 2017 06:40:00 -0500 Date: Mon, 27 Feb 2017 10:44:13 +0100 From: Borislav Petkov To: Jiri Olsa Cc: Arnaldo Carvalho de Melo , Jiri Olsa , Namhyung Kim , Peter Zijlstra , Adrian Hunter , lkml , Ingo Molnar , David Ahern Subject: Re: [PATCH] perf tools: Force uncore events to system wide monitoring Message-ID: <20170227094413.cdm63spdgphj2x5b@pd.tnic> References: <1487931434-20296-1-git-send-email-jolsa@kernel.org> <20170224133222.GG3595@kernel.org> <20170224140003.GA24251@krava> <20170227092859.GA11917@krava> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20170227092859.GA11917@krava> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 27, 2017 at 10:28:59AM +0100, Jiri Olsa wrote: > would you mind testing new version? Looks ok to me. Thanks. [boris@pd: ~/kernel/linux/tools/perf> ./perf stat -v -e amd_nb/event=0xe0,umask=0x1f/ sleep 1 Using CPUID AuthenticAMD-21-2 amd_nb/event=0xe0,umask=0x1f/: 977574 1002133816 1002133816 Performance counter stats for 'system wide': 977,574 amd_nb/event=0xe0,umask=0x1f/ 1.002162083 seconds time elapsed [boris@pd: ~/kernel/linux/tools/perf> ./perf stat -v -e amd_nb/event=0xe0,umask=0x1f/,cycles sleep 1 Using CPUID AuthenticAMD-21-2 Warning: amd_nb/event=0xe0,umask=0x1f/ event is not supported by the kernel. failed to read counter amd_nb/event=0xe0,umask=0x1f/ amd_nb/event=0xe0,umask=0x1f/: 0 0 0 cycles: 1132814 754123 754123 Performance counter stats for 'sleep 1': amd_nb/event=0xe0,umask=0x1f/ 1,132,814 cycles 1.001673257 seconds time elapsed [boris@pd: ~/kernel/linux/tools/perf> ./perf stat -v -e amd_nb/event=0xe0,umask=0x1f/,amd_nb/event=0xe1,umask=0x3/ sleep 1 Using CPUID AuthenticAMD-21-2 amd_nb/event=0xe0,umask=0x1f/: 1002677 1001767669 1001767669 amd_nb/event=0xe1,umask=0x3/: 0 1001764647 1001764647 Performance counter stats for 'system wide': 1,002,677 amd_nb/event=0xe0,umask=0x1f/ 0 amd_nb/event=0xe1,umask=0x3/ 1.001811216 seconds time elapsed [boris@pd: ~/kernel/linux/tools/perf> ./perf stat -v -e amd_nb/event=0xe0,umask=0x1f/,amd_nb/event=0xe1,umask=0x3/,amd_nb/event=0xe2,umask=0x3/ sleep 1 Using CPUID AuthenticAMD-21-2 amd_nb/event=0xe0,umask=0x1f/: 216137 1001633975 1001633975 amd_nb/event=0xe1,umask=0x3/: 0 1001635564 1001635564 amd_nb/event=0xe2,umask=0x3/: 1084188 1001637368 1001637368 Performance counter stats for 'system wide': 216,137 amd_nb/event=0xe0,umask=0x1f/ 0 amd_nb/event=0xe1,umask=0x3/ 1,084,188 amd_nb/event=0xe2,umask=0x3/ 1.001687549 seconds time elapsed [boris@pd: ~/kernel/linux/tools/perf> ./perf stat -v -a -e amd_nb/event=0xe0,umask=0x1f/,amd_nb/event=0xe1,umask=0x3/,amd_nb/event=0xe2,umask=0x3/,cycles sleep 1 Using CPUID AuthenticAMD-21-2 amd_nb/event=0xe0,umask=0x1f/: 226857 1001760122 1001760122 amd_nb/event=0xe1,umask=0x3/: 0 1001757534 1001757534 amd_nb/event=0xe2,umask=0x3/: 1117142 1001753602 1001753602 cycles: 109689123 8014364579 8014364579 Performance counter stats for 'system wide': 226,857 amd_nb/event=0xe0,umask=0x1f/ 0 amd_nb/event=0xe1,umask=0x3/ 1,117,142 amd_nb/event=0xe2,umask=0x3/ 109,689,123 cycles 1.001970476 seconds time elapsed -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.