From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756435AbcAHSOS (ORCPT ); Fri, 8 Jan 2016 13:14:18 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:59299 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755937AbcAHSDe (ORCPT ); Fri, 8 Jan 2016 13:03:34 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Namhyung Kim , Adrian Hunter , David Ahern , Noel Grandin , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 51/59] perf hists: Export a couple of hist functions Date: Fri, 8 Jan 2016 15:02:58 -0300 Message-Id: <1452276186-15202-52-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1452276186-15202-1-git-send-email-acme@kernel.org> References: <1452276186-15202-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.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 From: Namhyung Kim These are necessary for multi threaded sample processing: - hists__get__get_rotate_entries_in() - hists__collapse_insert_entry() - __hists__init() Signed-off-by: Namhyung Kim Cc: Adrian Hunter Cc: David Ahern Cc: Noel Grandin Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1452158050-28061-14-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/hist.c | 19 ++++++++++++------- tools/perf/util/hist.h | 5 +++++ 2 files changed, 17 insertions(+), 7 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 888776b43cb0..c226303e3da0 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1007,9 +1007,8 @@ void hist_entry__delete(struct hist_entry *he) * collapse the histogram */ -static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused, - struct rb_root *root, - struct hist_entry *he) +bool hists__collapse_insert_entry(struct hists *hists __maybe_unused, + struct rb_root *root, struct hist_entry *he) { struct rb_node **p = &root->rb_node; struct rb_node *parent = NULL; @@ -1049,7 +1048,7 @@ static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused, return true; } -static struct rb_root *hists__get_rotate_entries_in(struct hists *hists) +struct rb_root *hists__get_rotate_entries_in(struct hists *hists) { struct rb_root *root; @@ -1584,10 +1583,8 @@ int perf_hist_config(const char *var, const char *value) return 0; } -static int hists_evsel__init(struct perf_evsel *evsel) +int __hists__init(struct hists *hists) { - struct hists *hists = evsel__hists(evsel); - memset(hists, 0, sizeof(*hists)); hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT; hists->entries_in = &hists->entries_in_array[0]; @@ -1627,6 +1624,14 @@ static void hists_evsel__exit(struct perf_evsel *evsel) hists__delete_all_entries(hists); } +static int hists_evsel__init(struct perf_evsel *evsel) +{ + struct hists *hists = evsel__hists(evsel); + + __hists__init(hists); + return 0; +} + /* * XXX We probably need a hists_evsel__exit() to free the hist_entries * stored in the rbtree... diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index cb8f37349972..d4ec4822a103 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -185,6 +185,11 @@ static inline struct hists *evsel__hists(struct perf_evsel *evsel) } int hists__init(void); +int __hists__init(struct hists *hists); + +struct rb_root *hists__get_rotate_entries_in(struct hists *hists); +bool hists__collapse_insert_entry(struct hists *hists __maybe_unused, + struct rb_root *root, struct hist_entry *he); struct perf_hpp { char *buf; -- 2.1.0