From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932298AbbI2A4r (ORCPT ); Mon, 28 Sep 2015 20:56:47 -0400 Received: from e38.co.us.ibm.com ([32.97.110.159]:38813 "EHLO e38.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754856AbbI2AxO (ORCPT ); Mon, 28 Sep 2015 20:53:14 -0400 X-IBM-Helo: d03dlp03.boulder.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 v17 11/19] perf, tools: Add alias support for long descriptions Date: Mon, 28 Sep 2015 17:50:49 -0700 Message-Id: <1443487857-26281-12-git-send-email-sukadev@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1443487857-26281-1-git-send-email-sukadev@linux.vnet.ibm.com> References: <1443487857-26281-1-git-send-email-sukadev@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15092900-0029-0000-0000-00000CE8D28F Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Previously we were dropping the useful longer descriptions that some events have in the event list completely. Now that jevents provides support for longer descriptions (see previous patch), add support for parsing the long descriptions Signed-off-by: Andi Kleen Signed-off-by: Sukadev Bhattiprolu Acked-by: Jiri Olsa --- Changelog[v14] - [Jiri Olsa] Break up independent parts of the patch into separate patches. --- tools/perf/util/parse-events.c | 5 +++-- tools/perf/util/parse-events.h | 3 ++- tools/perf/util/pmu.c | 15 ++++++++++----- tools/perf/util/pmu.h | 4 +++- 4 files changed, 18 insertions(+), 9 deletions(-) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index e9563a0..b23baa5 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1717,7 +1717,8 @@ out_enomem: /* * Print the help text for the event symbols: */ -void print_events(const char *event_glob, bool name_only, bool quiet_flag) +void print_events(const char *event_glob, bool name_only, bool quiet_flag, + bool long_desc) { print_symbol_events(event_glob, PERF_TYPE_HARDWARE, event_symbols_hw, PERF_COUNT_HW_MAX, name_only); @@ -1727,7 +1728,7 @@ void print_events(const char *event_glob, bool name_only, bool quiet_flag) print_hwcache_events(event_glob, name_only); - print_pmu_events(event_glob, name_only, quiet_flag); + print_pmu_events(event_glob, name_only, quiet_flag, long_desc); if (event_glob != NULL) return; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 37857e7..d081b73 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -139,7 +139,8 @@ void parse_events_update_lists(struct list_head *list_event, void parse_events_evlist_error(struct parse_events_evlist *data, int idx, const char *str); -void print_events(const char *event_glob, bool name_only, bool quiet); +void print_events(const char *event_glob, bool name_only, bool quiet, + bool long_desc); struct event_symbol { const char *symbol; diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index ca01aea..e608ccc 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -210,7 +210,7 @@ static int perf_pmu__parse_snapshot(struct perf_pmu_alias *alias, } static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, - char *desc, char *val) + char *desc, char *val, char *long_desc) { struct perf_pmu_alias *alias; int ret; @@ -243,6 +243,8 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, } alias->desc = desc ? strdup(desc) : NULL; + alias->long_desc = long_desc ? strdup(long_desc) : + desc ? strdup(desc) : NULL; list_add_tail(&alias->list, list); @@ -260,7 +262,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI buf[ret] = 0; - return __perf_pmu__new_alias(list, dir, name, NULL, buf); + return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL); } static inline bool pmu_alias_info_file(char *name) @@ -508,7 +510,8 @@ static int pmu_add_cpu_aliases(struct list_head *head) /* need type casts to override 'const' */ __perf_pmu__new_alias(head, NULL, (char *)pe->name, - (char *)pe->desc, (char *)pe->event); + (char *)pe->desc, (char *)pe->event, + (char *)pe->long_desc); } out: @@ -1077,7 +1080,8 @@ static void wordwrap(char *s, int start, int max, int corr) } } -void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag) +void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag, + bool long_desc) { struct perf_pmu *pmu; struct perf_pmu_alias *alias; @@ -1124,7 +1128,8 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag) if (!aliases[j].name) goto out_enomem; - aliases[j].desc = alias->desc; + aliases[j].desc = long_desc ? alias->long_desc : + alias->desc; j++; } if (pmu->selectable) { diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 42999c7..1aa614e 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -39,6 +39,7 @@ struct perf_pmu_info { struct perf_pmu_alias { char *name; char *desc; + char *long_desc; struct list_head terms; /* HEAD struct parse_events_term -> list */ struct list_head list; /* ELEM */ char unit[UNIT_MAX_LEN+1]; @@ -70,7 +71,8 @@ int perf_pmu__format_parse(char *dir, struct list_head *head); struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu); -void print_pmu_events(const char *event_glob, bool name_only, bool quiet); +void print_pmu_events(const char *event_glob, bool name_only, bool quiet, + bool long_desc); bool pmu_have_event(const char *pname, const char *name); int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt, -- 2.5.3