From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id ByvREdznGFtETAAAmS7hNA ; Thu, 07 Jun 2018 08:07:56 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 3956E6089E; Thu, 7 Jun 2018 08:07:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id 8508C607F7; Thu, 7 Jun 2018 08:07:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 8508C607F7 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=zytor.com Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753517AbeFGIHx (ORCPT + 25 others); Thu, 7 Jun 2018 04:07:53 -0400 Received: from terminus.zytor.com ([198.137.202.136]:52725 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753047AbeFGIHu (ORCPT ); Thu, 7 Jun 2018 04:07:50 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id w5787fKo2124310 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 7 Jun 2018 01:07:41 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id w5787fg62124307; Thu, 7 Jun 2018 01:07:41 -0700 Date: Thu, 7 Jun 2018 01:07:41 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: linux-kernel@vger.kernel.org, dsahern@gmail.com, tglx@linutronix.de, hpa@zytor.com, acme@redhat.com, adrian.hunter@intel.com, mingo@kernel.org, namhyung@kernel.org, wangnan0@huawei.com, jolsa@kernel.org Reply-To: linux-kernel@vger.kernel.org, dsahern@gmail.com, tglx@linutronix.de, hpa@zytor.com, acme@redhat.com, adrian.hunter@intel.com, mingo@kernel.org, namhyung@kernel.org, wangnan0@huawei.com, jolsa@kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf annotate: Replace symbol__alloc_hists() with symbol__hists() Git-Commit-ID: 14c8dde170cc1ba6754a1275ff378092ab36b257 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 14c8dde170cc1ba6754a1275ff378092ab36b257 Gitweb: https://git.kernel.org/tip/14c8dde170cc1ba6754a1275ff378092ab36b257 Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 24 May 2018 17:33:18 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 4 Jun 2018 10:28:52 -0300 perf annotate: Replace symbol__alloc_hists() with symbol__hists() Its a bit shorter, so ditch the old symbol__alloc_hists() function. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-m7tienxk7dijh5ln62yln1m9@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-top.c | 8 +------- tools/perf/ui/browsers/annotate.c | 2 +- tools/perf/util/annotate.c | 21 ++------------------- tools/perf/util/annotate.h | 2 +- 4 files changed, 5 insertions(+), 28 deletions(-) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index bc71e899096d..04fe04885e99 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -123,14 +123,9 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he) } notes = symbol__annotation(sym); - if (notes->src != NULL) { - pthread_mutex_lock(¬es->lock); - goto out_assign; - } - pthread_mutex_lock(¬es->lock); - if (symbol__alloc_hist(sym) < 0) { + if (!symbol__hists(sym, top->evlist->nr_entries)) { pthread_mutex_unlock(¬es->lock); pr_err("Not enough memory for annotating '%s' symbol!\n", sym->name); @@ -140,7 +135,6 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he) err = symbol__annotate(sym, map, evsel, 0, NULL); if (err == 0) { -out_assign: top->sym_filter_entry = he; } else { char msg[BUFSIZ]; diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 8be40fa903aa..3bfe17e176fe 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -410,7 +410,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser, notes = symbol__annotation(dl->ops.target.sym); pthread_mutex_lock(¬es->lock); - if (notes->src == NULL && symbol__alloc_hist(dl->ops.target.sym) < 0) { + if (!symbol__hists(dl->ops.target.sym, evsel->evlist->nr_entries)) { pthread_mutex_unlock(¬es->lock); ui__warning("Not enough memory for annotating '%s' symbol!\n", dl->ops.target.sym->name); diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 7c194b04a2da..bcd5d3e17b85 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -689,7 +689,7 @@ static struct annotated_source *annotated_source__new(void) return src; } -static void annotated_source__delete(struct annotated_source *src) +static __maybe_unused void annotated_source__delete(struct annotated_source *src) { if (src == NULL) return; @@ -729,23 +729,6 @@ static int annotated_source__alloc_histograms(struct annotated_source *src, return src->histograms ? 0 : -1; } -int symbol__alloc_hist(struct symbol *sym) -{ - size_t size = symbol__size(sym); - struct annotation *notes = symbol__annotation(sym); - - notes->src = annotated_source__new(); - if (notes->src == NULL) - return -1; - - if (annotated_source__alloc_histograms(notes->src, size, symbol_conf.nr_events) < 0) { - annotated_source__delete(notes->src); - notes->src = NULL; - return -1; - } - return 0; -} - /* The cycles histogram is lazily allocated. */ static int symbol__alloc_hist_cycles(struct symbol *sym) { @@ -868,7 +851,7 @@ alloc_cycles_hist: return notes->src->cycles_hist; } -static struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists) +struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists) { struct annotation *notes = symbol__annotation(sym); diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 2a73f9084930..7ad503fbff74 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -292,7 +292,7 @@ int addr_map_symbol__account_cycles(struct addr_map_symbol *ams, int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample, struct perf_evsel *evsel, u64 addr); -int symbol__alloc_hist(struct symbol *sym); +struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists); void symbol__annotate_zero_histograms(struct symbol *sym); int symbol__annotate(struct symbol *sym, struct map *map,