From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
"David Ahern" <dsahern@gmail.com>,
"Ingo Molnar" <mingo@kernel.org>,
"Namhyung Kim" <namhyung@kernel.org>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Matt Fleming" <matt@codeblueprint.co.uk>,
"Raphaël Beamonte" <raphael.beamonte@gmail.com>
Subject: [PATCH 03/11] perf tools: Do not change lib/api/fs/debugfs directly
Date: Wed, 26 Aug 2015 15:46:45 +0200 [thread overview]
Message-ID: <1440596813-12844-4-git-send-email-jolsa@kernel.org> (raw)
In-Reply-To: <1440596813-12844-1-git-send-email-jolsa@kernel.org>
The tracing_events_path is the variable we want to change
via --debugfs-dir option, not the debugfs_mountpoint.
Link: http://lkml.kernel.org/n/tip-pj9htv4foum6f6uk7wzi9etx@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/perf.c | 2 +-
tools/perf/util/util.c | 1 -
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index b857fcbd00cf..07dbff5c0e60 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -231,7 +231,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
(*argc)--;
} else if (!prefixcmp(cmd, CMD_DEBUGFS_DIR)) {
perf_debugfs_set_path(cmd + strlen(CMD_DEBUGFS_DIR));
- fprintf(stderr, "dir: %s\n", debugfs_mountpoint);
+ fprintf(stderr, "dir: %s\n", tracing_path);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--list-cmds")) {
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index d33c34196a5a..7acafb3c5592 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -439,7 +439,6 @@ const char *perf_debugfs_mount(const char *mountpoint)
void perf_debugfs_set_path(const char *mntpt)
{
- snprintf(debugfs_mountpoint, strlen(debugfs_mountpoint), "%s", mntpt);
set_tracing_events_path("tracing/", mntpt);
}
--
2.4.3
next prev parent reply other threads:[~2015-08-26 13:47 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-26 13:46 [RFC 00/11] perf tools: Enhance parsing events tracepoint error output Jiri Olsa
2015-08-26 13:46 ` [PATCH 01/11] tools: Add err.h with ERR_PTR PTR_ERR interface Jiri Olsa
2015-08-28 16:21 ` Arnaldo Carvalho de Melo
2015-08-31 7:37 ` Jiri Olsa
2015-08-31 15:27 ` Arnaldo Carvalho de Melo
2015-08-26 13:46 ` [PATCH 02/11] perf tools: Add tracing_path and remove unneeded functions Jiri Olsa
2015-08-27 22:47 ` Matt Fleming
2015-08-28 16:27 ` Arnaldo Carvalho de Melo
2015-08-29 10:25 ` Jiri Olsa
2015-08-31 8:32 ` [tip:perf/core] " tip-bot for Jiri Olsa
2015-08-26 13:46 ` Jiri Olsa [this message]
[not found] ` <CAE_Gge2cn8LpuETTTkf2nP8JLj=9RDiuW3M8BXzv7ZTJpY9x7w@mail.gmail.com>
2015-08-26 14:17 ` [PATCH 03/11] perf tools: Do not change lib/api/fs/debugfs directly Jiri Olsa
2015-08-26 14:27 ` Arnaldo Carvalho de Melo
2015-08-28 12:26 ` Matt Fleming
2015-08-28 12:19 ` Matt Fleming
2015-08-31 8:33 ` [tip:perf/core] perf tools: Do not change lib/api/fs/ debugfs directly tip-bot for Jiri Olsa
2015-08-26 13:46 ` [PATCH 04/11] perf tools: Move debugfs__strerror_open into util.c object Jiri Olsa
2015-08-26 13:52 ` Arnaldo Carvalho de Melo
2015-08-26 14:16 ` Jiri Olsa
2015-08-28 12:59 ` Matt Fleming
2015-08-26 13:46 ` [PATCH 05/11] perf tools: Move tracing_path stuff under same namespace Jiri Olsa
2015-08-26 14:42 ` Arnaldo Carvalho de Melo
2015-08-26 14:48 ` Jiri Olsa
2015-08-26 14:58 ` Arnaldo Carvalho de Melo
2015-08-26 15:06 ` Jiri Olsa
2015-08-28 13:06 ` Matt Fleming
2015-08-31 7:43 ` Jiri Olsa
2015-08-26 13:46 ` [PATCH 06/11] perf tools: Move tracing_path interface into trace-event-path.c Jiri Olsa
2015-08-26 13:46 ` [PATCH 07/11] perf tools: Make tracing_path_strerror_open message generic Jiri Olsa
2015-08-26 13:46 ` [PATCH 08/11] perf tools: Do not export debugfs_mountpoint and tracefs_mountpoint Jiri Olsa
2015-08-26 13:46 ` [PATCH 09/11] perf tools: Propagate error info for the tracepoint parsing Jiri Olsa
2015-08-28 13:20 ` Matt Fleming
2015-08-28 13:32 ` Jiri Olsa
2015-08-26 13:46 ` [PATCH 10/11] perf tools: Propagate error info from tp_format Jiri Olsa
2015-08-26 13:46 ` [PATCH 11/11] perf tools: Enhance parsing events tracepoint error output Jiri Olsa
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