From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Michael Petlan <mpetlan@redhat.com>,
Ian Rogers <irogers@google.com>,
Stephane Eranian <eranian@google.com>,
Alexei Budankov <abudankov@huawei.com>
Subject: [PATCH 02/22] perf tools: Add config set interface
Date: Sat, 2 Jan 2021 23:04:21 +0100 [thread overview]
Message-ID: <20210102220441.794923-3-jolsa@kernel.org> (raw)
In-Reply-To: <20210102220441.794923-1-jolsa@kernel.org>
Add interface to load config set from custom file
by using perf_config_set__load_file function.
It will be used in perf daemon command to process
custom config file.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/config.c | 28 +++++++++++++++++++++++-----
tools/perf/util/config.h | 3 +++
2 files changed, 26 insertions(+), 5 deletions(-)
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 20be0504fb95..222cb2e2de25 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -738,6 +738,18 @@ struct perf_config_set *perf_config_set__new(void)
return set;
}
+struct perf_config_set *perf_config_set__load_file(const char *file)
+{
+ struct perf_config_set *set = zalloc(sizeof(*set));
+
+ if (set) {
+ INIT_LIST_HEAD(&set->sections);
+ perf_config_from_file(collect_config, file, set);
+ }
+
+ return set;
+}
+
static int perf_config__init(void)
{
if (config_set == NULL)
@@ -746,17 +758,15 @@ static int perf_config__init(void)
return config_set == NULL;
}
-int perf_config(config_fn_t fn, void *data)
+int perf_config_set(struct perf_config_set *set,
+ config_fn_t fn, void *data)
{
int ret = 0;
char key[BUFSIZ];
struct perf_config_section *section;
struct perf_config_item *item;
- if (config_set == NULL && perf_config__init())
- return -1;
-
- perf_config_set__for_each_entry(config_set, section, item) {
+ perf_config_set__for_each_entry(set, section, item) {
char *value = item->value;
if (value) {
@@ -778,6 +788,14 @@ int perf_config(config_fn_t fn, void *data)
return ret;
}
+int perf_config(config_fn_t fn, void *data)
+{
+ if (config_set == NULL && perf_config__init())
+ return -1;
+
+ return perf_config_set(config_set, fn, data);
+}
+
void perf_config__exit(void)
{
perf_config_set__delete(config_set);
diff --git a/tools/perf/util/config.h b/tools/perf/util/config.h
index 2f753b2a034b..ee5a242446e9 100644
--- a/tools/perf/util/config.h
+++ b/tools/perf/util/config.h
@@ -29,6 +29,8 @@ typedef int (*config_fn_t)(const char *, const char *, void *);
int perf_default_config(const char *, const char *, void *);
int perf_config(config_fn_t fn, void *);
+int perf_config_set(struct perf_config_set *set,
+ config_fn_t fn, void *data);
int perf_config_int(int *dest, const char *, const char *);
int perf_config_u8(u8 *dest, const char *name, const char *value);
int perf_config_u64(u64 *dest, const char *, const char *);
@@ -37,6 +39,7 @@ int config_error_nonbool(const char *);
const char *perf_etc_perfconfig(void);
struct perf_config_set *perf_config_set__new(void);
+struct perf_config_set *perf_config_set__load_file(const char *file);
void perf_config_set__delete(struct perf_config_set *set);
int perf_config_set__collect(struct perf_config_set *set, const char *file_name,
const char *var, const char *value);
--
2.26.2
next prev parent reply other threads:[~2021-01-02 22:06 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-02 22:04 [PATCHv2 00/22] perf tools: Add daemon command Jiri Olsa
2021-01-02 22:04 ` [PATCH 01/22] perf tools: Make perf_config_from_file static Jiri Olsa
2021-01-18 15:51 ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` Jiri Olsa [this message]
2021-01-18 15:53 ` [PATCH 02/22] perf tools: Add config set interface Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 03/22] perf tools: Add debug_set_display_time function Jiri Olsa
2021-01-18 16:02 ` Arnaldo Carvalho de Melo
2021-01-19 14:59 ` Arnaldo Carvalho de Melo
2021-01-19 17:39 ` Jiri Olsa
2021-01-19 19:42 ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 04/22] perf tools: Add perf_home_perfconfig function Jiri Olsa
2021-01-18 16:05 ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 05/22] perf tools: Make perf_config_system global Jiri Olsa
2021-01-18 16:03 ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 06/22] perf tools: Make perf_config_global gobal Jiri Olsa
2021-01-18 16:05 ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 07/22] perf daemon: Add daemon command Jiri Olsa
2021-01-19 4:08 ` Namhyung Kim
2021-01-19 18:31 ` Jiri Olsa
2021-01-21 4:53 ` Namhyung Kim
2021-01-27 7:09 ` Namhyung Kim
2021-01-27 22:01 ` Jiri Olsa
2021-01-02 22:04 ` [PATCH 08/22] perf daemon: Add config file change check Jiri Olsa
2021-01-19 5:31 ` Namhyung Kim
2021-01-19 17:49 ` Jiri Olsa
2021-01-21 4:54 ` Namhyung Kim
2021-01-02 22:04 ` [PATCH 09/22] perf daemon: Add signalfd support Jiri Olsa
2021-01-02 22:04 ` [PATCH 10/22] perf daemon: Add signal command Jiri Olsa
2021-01-02 22:04 ` [PATCH 11/22] perf daemon: Add stop command Jiri Olsa
2021-01-19 5:35 ` Namhyung Kim
2021-01-02 22:04 ` [PATCH 12/22] perf daemon: Allow only one daemon over base directory Jiri Olsa
2021-01-19 5:37 ` Namhyung Kim
2021-01-19 17:44 ` Jiri Olsa
2021-01-02 22:04 ` [PATCH 13/22] perf daemon: Set control fifo for session Jiri Olsa
2021-01-02 22:04 ` [PATCH 14/22] perf daemon: Add ping command Jiri Olsa
2021-01-02 22:04 ` [PATCH 15/22] perf daemon: Use control to stop session Jiri Olsa
2021-01-02 22:04 ` [PATCH 16/22] perf daemon: Add up time for daemon/session list Jiri Olsa
2021-01-02 22:04 ` [PATCH 17/22] perf daemon: Add man page for perf-daemon Jiri Olsa
2021-01-02 22:04 ` [PATCH 18/22] perf test: Add daemon list command test Jiri Olsa
2021-01-02 22:04 ` [PATCH 19/22] perf test: Add daemon reconfig test Jiri Olsa
2021-01-02 22:04 ` [PATCH 20/22] perf test: Add daemon stop command test Jiri Olsa
2021-01-02 22:04 ` [PATCH 21/22] perf test: Add daemon signal " Jiri Olsa
2021-01-02 22:04 ` [PATCH 22/22] perf test: Add daemon ping " Jiri Olsa
2021-01-18 12:55 ` [PATCHv2 00/22] perf tools: Add daemon command Jiri Olsa
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