From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932132AbcIOW0i (ORCPT ); Thu, 15 Sep 2016 18:26:38 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:34437 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756462AbcIOWZr (ORCPT ); Thu, 15 Sep 2016 18:25:47 -0400 From: Sukadev Bhattiprolu To: Arnaldo Carvalho de Melo Cc: peterz@infradead.org, maddy@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, Subject: [PATCH v21 04/19] perf, tools: Support CPU ID matching for Powerpc Date: Thu, 15 Sep 2016 15:24:41 -0700 X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1473978296-20712-1-git-send-email-sukadev@linux.vnet.ibm.com> References: <1473978296-20712-1-git-send-email-sukadev@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16091522-0056-0000-0000-00000160DB59 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00005767; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000185; SDB=6.00758095; UDB=6.00359730; IPR=6.00531733; BA=6.00004731; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00012685; XFM=3.00000011; UTC=2016-09-15 22:25:40 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16091522-0057-0000-0000-00000593DB28 Message-Id: <1473978296-20712-5-git-send-email-sukadev@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-09-15_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609020000 definitions=main-1609150298 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 Acked-by: Ingo Molnar --- 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 f8ccee1..9aaa6f5 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