Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756648Ab2EBT0R (ORCPT ); Wed, 2 May 2012 15:26:17 -0400 Received: from merlin.infradead.org ([205.233.59.134]:47294 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756388Ab2EBTZP (ORCPT ); Wed, 2 May 2012 15:25:15 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Namhyung Kim , David Ahern , Ingo Molnar , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 08/15] perf evlist: Make create_maps() take struct perf_target Date: Wed, 2 May 2012 16:24:55 -0300 Message-Id: <1335986702-9408-9-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.7.9.2.358.g22243 In-Reply-To: <1335986702-9408-1-git-send-email-acme@infradead.org> References: <1335986702-9408-1-git-send-email-acme@infradead.org> 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: 5016 Lines: 130 From: Namhyung Kim Now we have all information that needed to create cpu/thread maps in struct perf_target, it'd be better using it as an argument. Signed-off-by: Namhyung Kim Reviewed-by: David Ahern Cc: David Ahern Cc: Ingo Molnar Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1335417327-11796-6-git-send-email-namhyung.kim@lge.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 4 +--- tools/perf/builtin-test.c | 7 ++++--- tools/perf/builtin-top.c | 4 +--- tools/perf/util/evlist.c | 12 +++++++----- tools/perf/util/evlist.h | 4 ++-- 5 files changed, 15 insertions(+), 16 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 3596cca..d165909 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -891,9 +891,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) rec->opts.target.uid == UINT_MAX - 1) goto out_free_fd; - if (perf_evlist__create_maps(evsel_list, rec->opts.target.pid, - rec->opts.target.tid, rec->opts.target.uid, - rec->opts.target.cpu_list) < 0) + if (perf_evlist__create_maps(evsel_list, &rec->opts.target) < 0) usage_with_options(record_usage, record_options); list_for_each_entry(pos, &evsel_list->entries, node) { diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index 27882d8..9d9abbb 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -1165,6 +1165,9 @@ realloc: static int test__PERF_RECORD(void) { struct perf_record_opts opts = { + .target = { + .uid = UINT_MAX, + }, .no_delay = true, .freq = 10, .mmap_pages = 256, @@ -1207,9 +1210,7 @@ static int test__PERF_RECORD(void) * perf_evlist__prepare_workload we'll fill in the only thread * we're monitoring, the one forked there. */ - err = perf_evlist__create_maps(evlist, opts.target.pid, - opts.target.tid, UINT_MAX, - opts.target.cpu_list); + err = perf_evlist__create_maps(evlist, &opts.target); if (err < 0) { pr_debug("Not enough memory to create thread/cpu maps\n"); goto out_delete_evlist; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 4f47952..2a0ec09 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1258,9 +1258,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) if (top.target.uid_str != NULL && top.target.uid == UINT_MAX - 1) goto out_delete_evlist; - if (perf_evlist__create_maps(top.evlist, top.target.pid, - top.target.tid, top.target.uid, - top.target.cpu_list) < 0) + if (perf_evlist__create_maps(top.evlist, &top.target) < 0) usage_with_options(top_usage, options); if (!top.evlist->nr_entries && diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 7080901..a43e2c5 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -599,18 +599,20 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, return perf_evlist__mmap_per_cpu(evlist, prot, mask); } -int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid, - const char *target_tid, uid_t uid, const char *cpu_list) +int perf_evlist__create_maps(struct perf_evlist *evlist, + struct perf_target *target) { - evlist->threads = thread_map__new_str(target_pid, target_tid, uid); + evlist->threads = thread_map__new_str(target->pid, target->tid, + target->uid); if (evlist->threads == NULL) return -1; - if (uid != UINT_MAX || (cpu_list == NULL && target_tid)) + if (target->uid != UINT_MAX || + (target->cpu_list == NULL && target->tid)) evlist->cpus = cpu_map__dummy_new(); else - evlist->cpus = cpu_map__new(cpu_list); + evlist->cpus = cpu_map__new(target->cpu_list); if (evlist->cpus == NULL) goto out_delete_threads; diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 21f1c9e..58abb63 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -106,8 +106,8 @@ static inline void perf_evlist__set_maps(struct perf_evlist *evlist, evlist->threads = threads; } -int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid, - const char *tid, uid_t uid, const char *cpu_list); +int perf_evlist__create_maps(struct perf_evlist *evlist, + struct perf_target *target); void perf_evlist__delete_maps(struct perf_evlist *evlist); int perf_evlist__set_filters(struct perf_evlist *evlist); -- 1.7.9.2.358.g22243 -- 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/