Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759674AbbFBRN5 (ORCPT ); Tue, 2 Jun 2015 13:13:57 -0400 Received: from e34.co.us.ibm.com ([32.97.110.152]:58556 "EHLO e34.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759569AbbFBRNX (ORCPT ); Tue, 2 Jun 2015 13:13:23 -0400 From: Sukadev Bhattiprolu To: mingo@redhat.com, ak@linux.intel.com, Michael Ellerman , Jiri Olsa , Arnaldo Carvalho de Melo Cc: namhyung@kernel.org, linuxppc-dev@lists.ozlabs.org, Subject: [PATCH v13 09/14] perf, tools: Group alias perf list by section Date: Tue, 2 Jun 2015 10:12:09 -0700 Message-Id: <1433265135-20426-10-git-send-email-sukadev@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1433265135-20426-1-git-send-email-sukadev@linux.vnet.ibm.com> References: <1433265135-20426-1-git-send-email-sukadev@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15060217-0017-0000-0000-00000B52ED21 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2035 Lines: 64 From: Andi Kleen The first first element in an hardware event name defines the general area, usually the part of the micro architecture it is refering to. Group the perf list output by these sections by adding section headers. Signed-off-by: Andi Kleen Signed-off-by: Sukadev Bhattiprolu --- tools/perf/util/pmu.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 417333b..8d91fa7 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1039,6 +1039,8 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag) struct pair *aliases; int numdesc = 0; int columns = pager_get_columns(); + const char *last_section; + int last_section_len; pmu = NULL; len = 0; @@ -1086,6 +1088,8 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag) } } len = j; + last_section = NULL; + last_section_len = 0; qsort(aliases, len, sizeof(struct pair), cmp_pair); for (j = 0; j < len; j++) { if (name_only) { @@ -1093,8 +1097,21 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag) continue; } if (aliases[j].desc && !quiet_flag) { + char *dot; + char *name = aliases[j].name; + if (numdesc++ == 0) printf("\n"); + dot = strchr(name, '.'); + if (dot && + (!last_section || + strncmp(last_section, name, last_section_len))) { + last_section_len = dot - name; + printf("%s%.*s:\n", + last_section ? "\n" : "", + last_section_len, name); + last_section = name; + } printf(" %-50s\n", aliases[j].name); printf("%*s", 8, "["); wordwrap(aliases[j].desc, 8, columns, 0); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/