linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Jiri Olsa <jolsa@kernel.org>,
	Corey Ashford <cjashfor@linux.vnet.ibm.com>,
	David Ahern <dsahern@gmail.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Jean Pihet <jean.pihet@linaro.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Paul Mackerras <paulus@samba.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 18/33] perf tools: Add perf_config_u64 function
Date: Mon,  4 Aug 2014 13:17:29 -0300	[thread overview]
Message-ID: <1407169064-25625-19-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1407169064-25625-1-git-send-email-acme@kernel.org>

From: Jiri Olsa <jolsa@kernel.org>

Adding perf_config_u64 function to be able to parse 'llong' values out
of config file.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-ni6gqdlvw7khp74r9htvklkb@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/cache.h  |  1 +
 tools/perf/util/config.c | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 7b176dd02e1a..5cf9e1b5989d 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -22,6 +22,7 @@ typedef int (*config_fn_t)(const char *, const char *, void *);
 extern int perf_default_config(const char *, const char *, void *);
 extern int perf_config(config_fn_t fn, void *);
 extern int perf_config_int(const char *, const char *);
+extern u64 perf_config_u64(const char *, const char *);
 extern int perf_config_bool(const char *, const char *);
 extern int config_error_nonbool(const char *);
 extern const char *perf_config_dirname(const char *, const char *);
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 1e5e2e5af6b1..9970b8b0190b 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -286,6 +286,21 @@ static int parse_unit_factor(const char *end, unsigned long *val)
 	return 0;
 }
 
+static int perf_parse_llong(const char *value, long long *ret)
+{
+	if (value && *value) {
+		char *end;
+		long long val = strtoll(value, &end, 0);
+		unsigned long factor = 1;
+
+		if (!parse_unit_factor(end, &factor))
+			return 0;
+		*ret = val * factor;
+		return 1;
+	}
+	return 0;
+}
+
 static int perf_parse_long(const char *value, long *ret)
 {
 	if (value && *value) {
@@ -307,6 +322,15 @@ static void die_bad_config(const char *name)
 	die("bad config value for '%s'", name);
 }
 
+u64 perf_config_u64(const char *name, const char *value)
+{
+	long long ret = 0;
+
+	if (!perf_parse_llong(value, &ret))
+		die_bad_config(name);
+	return (u64) ret;
+}
+
 int perf_config_int(const char *name, const char *value)
 {
 	long ret = 0;
-- 
1.9.3


  parent reply	other threads:[~2014-08-04 16:20 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-04 16:17 [GIT PULL 00/33] perf/core improvements and fixes Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 01/33] perf tools: Fix arm64 build error Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 02/33] perf evlist: Don't run workload if not told to Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 03/33] perf symbols: Make sure --symfs usage includes the path separator Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 04/33] perf kvm stat: Properly show submicrosecond times Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 05/33] perf record: Allow the user to disable time stamps Arnaldo Carvalho de Melo
2014-08-05  6:08   ` Ingo Molnar
2014-08-05 13:33     ` Arnaldo Carvalho de Melo
2014-08-12 14:58       ` Ingo Molnar
2014-08-12 15:29         ` Arnaldo Carvalho de Melo
2014-08-13  5:08           ` Ingo Molnar
2014-08-05 14:17     ` Andi Kleen
2014-08-05 14:31       ` Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 06/33] perf tools: Rename ordered_samples bool to ordered_events Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 07/33] perf tools: Rename ordered_samples struct " Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 08/33] perf tools: Rename ordered_events members Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 09/33] perf tools: Add ordered_events__(new|delete) interface Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 10/33] perf tools: Factor ordered_events__flush to be more generic Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 11/33] perf tools: Limit ordered events queue size Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 12/33] perf tools: Flush ordered events in case of allocation failure Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 13/33] perf tools: Make perf_session__deliver_event global Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 14/33] perf tools: Create ordered-events object Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 15/33] perf tools: Use list_move in ordered_events_delete function Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 16/33] perf tools: Add ordered_events__init function Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 17/33] perf tools: Add ordered_events__free function Arnaldo Carvalho de Melo
2014-08-04 16:17 ` Arnaldo Carvalho de Melo [this message]
2014-08-04 16:17 ` [PATCH 19/33] perf tools: Add report.queue-size config file option Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 20/33] perf tools: Add debug prints for ordered events queue Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 21/33] perf tools: Allow out of order messages in forced flush Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 22/33] perf tools: Show better error message in case we fail to open counters due to EBUSY error Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 23/33] perf kmem: Do not ignore mmap events Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 24/33] perf tools: Fix make PYTHON override Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 25/33] perf tools: Left-align output contents Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 26/33] perf tools: Make __hpp__fmt() receive an additional len argument Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 27/33] perf tools: Save column length in perf_hpp_fmt Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 28/33] perf report: Honor column width setting Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 29/33] perf top: Add -w option for setting column width Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 30/33] perf tools: Add name field into perf_hpp_fmt Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 31/33] perf tools: Fix column alignment when headers aren't shown on TUI Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 32/33] perf tools: Fix PERF_FLAG_FD_CLOEXEC flag probing event type open counters due to EBUSY error Arnaldo Carvalho de Melo
2014-08-04 16:17 ` [PATCH 33/33] perf tools: Default to python version 2 Arnaldo Carvalho de Melo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1407169064-25625-19-git-send-email-acme@kernel.org \
    --to=acme@kernel.org \
    --cc=a.p.zijlstra@chello.nl \
    --cc=acme@redhat.com \
    --cc=cjashfor@linux.vnet.ibm.com \
    --cc=dsahern@gmail.com \
    --cc=fweisbec@gmail.com \
    --cc=jean.pihet@linaro.org \
    --cc=jolsa@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=namhyung@kernel.org \
    --cc=paulus@samba.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).