From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3sZtKj1XkJzDsYf for ; Fri, 16 Sep 2016 08:26:00 +1000 (AEST) Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8FMN4Ig008722 for ; Thu, 15 Sep 2016 18:25:59 -0400 Received: from e38.co.us.ibm.com (e38.co.us.ibm.com [32.97.110.159]) by mx0a-001b2d01.pphosted.com with ESMTP id 25fpy9g6ka-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 15 Sep 2016 18:25:59 -0400 Received: from localhost by e38.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 15 Sep 2016 16:25:58 -0600 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 14/19] perf, tools, jevents: Handle header line in mapfile Date: Thu, 15 Sep 2016 15:24:51 -0700 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> Message-Id: <1473978296-20712-15-git-send-email-sukadev@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Andi Kleen To work with existing mapfiles, assume that the first line in 'mapfile.csv' is a header line and skip over it. Signed-off-by: Andi Kleen Signed-off-by: Sukadev Bhattiprolu Acked-by: Jiri Olsa Acked-by: Ingo Molnar --- Changelog[v2] All architectures may not use the "Family" to identify. So, assume first line is header. --- tools/perf/pmu-events/jevents.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index f550cad..9cdfbaa 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -492,7 +492,12 @@ static int process_mapfile(FILE *outfp, char *fpath) print_mapping_table_prefix(outfp); - line_num = 0; + /* Skip first line (header) */ + p = fgets(line, n, mapfp); + if (!p) + goto out; + + line_num = 1; while (1) { char *cpuid, *version, *type, *fname; @@ -536,8 +541,8 @@ static int process_mapfile(FILE *outfp, char *fpath) fprintf(outfp, "},\n"); } +out: print_mapping_table_suffix(outfp); - return 0; } -- 1.8.3.1