Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754021Ab2FSSAY (ORCPT ); Tue, 19 Jun 2012 14:00:24 -0400 Received: from merlin.infradead.org ([205.233.59.134]:33390 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753123Ab2FSSAP (ORCPT ); Tue, 19 Jun 2012 14:00:15 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , David Ahern , Frederic Weisbecker , Jiri Olsa , Mike Galbraith , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Stephane Eranian Subject: [PATCH 11/20] perf tools: Reconstruct sw event with modifiers from perf_event_attr Date: Tue, 19 Jun 2012 14:50:12 -0300 Message-Id: <1340128221-17348-12-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.7.9.2.358.g22243 In-Reply-To: <1340128221-17348-1-git-send-email-acme@infradead.org> References: <1340128221-17348-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="UTF-8" X-SRS-Rewrite: SMTP reverse-path rewritten from by canuck.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4973 Lines: 149 From: Arnaldo Carvalho de Melo [root@sandy ~]# perf record -e task-clock:u -a usleep 1 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.482 MB perf.data (~21073 samples) ] [root@sandy ~]# Before: [root@sandy ~]# perf evlist task-clock [root@sandy ~]# After: [root@sandy ~]# perf evlist task-clock:u [root@sandy ~]# Ditto for other tools. Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-97ltkmj7v23kyhflltf6iz5n@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evsel.c | 29 +++++++++++++++++++++++++++++ tools/perf/util/evsel.h | 2 ++ tools/perf/util/parse-events.c | 19 +++---------------- 3 files changed, 34 insertions(+), 16 deletions(-) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 47f1fe2..2da0473 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -128,6 +128,31 @@ static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size) return r + perf_evsel__add_modifiers(evsel, bf + r, size - r); } +static const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX] = { + "cpu-clock", + "task-clock", + "page-faults", + "context-switches", + "CPU-migrations", + "minor-faults", + "major-faults", + "alignment-faults", + "emulation-faults", +}; + +const char *__perf_evsel__sw_name(u64 config) +{ + if (config < PERF_COUNT_SW_MAX && perf_evsel__sw_names[config]) + return perf_evsel__sw_names[config]; + return "unknown-software"; +} + +static int perf_evsel__sw_name(struct perf_evsel *evsel, char *bf, size_t size) +{ + int r = scnprintf(bf, size, "%s", __perf_evsel__sw_name(evsel->attr.config)); + return r + perf_evsel__add_modifiers(evsel, bf + r, size - r); +} + const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX] [PERF_EVSEL__MAX_ALIASES] = { { "L1-dcache", "l1-d", "l1d", "L1-data", }, @@ -244,6 +269,10 @@ int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size) ret = perf_evsel__hw_cache_name(evsel, bf, size); break; + case PERF_TYPE_SOFTWARE: + ret = perf_evsel__sw_name(evsel, bf, size); + break; + default: /* * FIXME diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 5bf946a..9ae64d9 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -98,6 +98,8 @@ int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, int __perf_evsel__hw_cache_name(u64 config, char *bf, size_t size); const char *__perf_evsel__hw_name(u64 config); +const char *__perf_evsel__sw_name(u64 config); + int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size); int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index c8f8cf4..641c4ac 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -62,18 +62,6 @@ static struct event_symbol event_symbols[] = { #define PERF_EVENT_TYPE(config) __PERF_EVENT_FIELD(config, TYPE) #define PERF_EVENT_ID(config) __PERF_EVENT_FIELD(config, EVENT) -static const char *sw_event_names[PERF_COUNT_SW_MAX] = { - "cpu-clock", - "task-clock", - "page-faults", - "context-switches", - "CPU-migrations", - "minor-faults", - "major-faults", - "alignment-faults", - "emulation-faults", -}; - #define for_each_subsystem(sys_dir, sys_dirent, sys_next) \ while (!readdir_r(sys_dir, &sys_dirent, &sys_next) && sys_next) \ if (sys_dirent.d_type == DT_DIR && \ @@ -218,7 +206,8 @@ const char *event_name(struct perf_evsel *evsel) u64 config = evsel->attr.config; int type = evsel->attr.type; - if (type == PERF_TYPE_RAW || type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE) { + if (type == PERF_TYPE_RAW || type == PERF_TYPE_HARDWARE || + type == PERF_TYPE_SOFTWARE || type == PERF_TYPE_HW_CACHE) { /* * XXX minimal fix, see comment on perf_evsen__name, this static buffer * will go away together with event_name in the next devel cycle. @@ -252,9 +241,7 @@ const char *__event_name(int type, u64 config) return buf; case PERF_TYPE_SOFTWARE: - if (config < PERF_COUNT_SW_MAX && sw_event_names[config]) - return sw_event_names[config]; - return "unknown-software"; + return __perf_evsel__sw_name(config); case PERF_TYPE_TRACEPOINT: return tracepoint_id_to_name(config); -- 1.7.1 -- 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/