From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755928AbbLADC0 (ORCPT ); Mon, 30 Nov 2015 22:02:26 -0500 Received: from e17.ny.us.ibm.com ([129.33.205.207]:51529 "EHLO e17.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755578AbbLAC52 (ORCPT ); Mon, 30 Nov 2015 21:57:28 -0500 X-IBM-Helo: d01dlp02.pok.ibm.com X-IBM-MailFrom: sukadev@linux.vnet.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org From: Sukadev Bhattiprolu To: mingo@redhat.com, ak@linux.intel.com, Michael Ellerman , Jiri Olsa , Arnaldo Carvalho de Melo Cc: namhyung@kernel.org, maddy@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, Subject: [PATCH v19 04/19] perf, tools: Support CPU ID matching for Powerpc Date: Mon, 30 Nov 2015 18:56:59 -0800 Message-Id: <1448938635-29176-5-git-send-email-sukadev@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1448938635-29176-1-git-send-email-sukadev@linux.vnet.ibm.com> References: <1448938635-29176-1-git-send-email-sukadev@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15120102-0041-0000-0000-0000028C5AAF Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Implement code that returns the generic CPU ID string for Powerpc. This will be used to identify the specific table of PMU events to parse/compare user specified events against. Signed-off-by: Sukadev Bhattiprolu Acked-by: Jiri Olsa --- Changelog[v14] - [Jiri Olsa] Move this independent code off into a separate patch. --- tools/perf/arch/powerpc/util/header.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c index 6c1b8a7..65f9391 100644 --- a/tools/perf/arch/powerpc/util/header.c +++ b/tools/perf/arch/powerpc/util/header.c @@ -32,3 +32,14 @@ get_cpuid(char *buffer, size_t sz) } return -1; } + +char * +get_cpuid_str(void) +{ + char *bufp; + + if (asprintf(&bufp, "%.8lx", mfspr(SPRN_PVR)) < 0) + bufp = NULL; + + return bufp; +} -- 1.8.3.1