From: tip-bot for Masami Hiramatsu <mhiramat@redhat.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, acme@redhat.com, hpa@zytor.com,
mingo@redhat.com, fweisbec@gmail.com,
dle-develop@lists.sourceforge.net, rostedt@goodmis.org,
tglx@linutronix.de, mhiramat@redhat.com, mingo@elte.hu,
systemtap@sources.redhat.com
Subject: [tip:perf/core] tracing/kprobe: Update example output in documentation
Date: Wed, 13 Jan 2010 10:33:41 GMT [thread overview]
Message-ID: <tip-ec3a9039601af210fca4650d229621fe5a21df0b@git.kernel.org> (raw)
In-Reply-To: <20100105224641.19431.34967.stgit@dhcp-100-2-132.bos.redhat.com>
Commit-ID: ec3a9039601af210fca4650d229621fe5a21df0b
Gitweb: http://git.kernel.org/tip/ec3a9039601af210fca4650d229621fe5a21df0b
Author: Masami Hiramatsu <mhiramat@redhat.com>
AuthorDate: Tue, 5 Jan 2010 17:46:41 -0500
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Wed, 13 Jan 2010 10:09:11 +0100
tracing/kprobe: Update example output in documentation
Update example output in documentation according to current
implementation.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20100105224641.19431.34967.stgit@dhcp-100-2-132.bos.redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
Documentation/trace/kprobetrace.txt | 33 +++++++++++++++++----------------
1 files changed, 17 insertions(+), 16 deletions(-)
diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt
index 47aabee..c3eff6f 100644
--- a/Documentation/trace/kprobetrace.txt
+++ b/Documentation/trace/kprobetrace.txt
@@ -97,23 +97,24 @@ recording return value as "myretprobe" event.
cat /sys/kernel/debug/tracing/events/kprobes/myprobe/format
name: myprobe
-ID: 75
+ID: 780
format:
- field:unsigned short common_type; offset:0; size:2;
- field:unsigned char common_flags; offset:2; size:1;
- field:unsigned char common_preempt_count; offset:3; size:1;
- field:int common_pid; offset:4; size:4;
- field:int common_tgid; offset:8; size:4;
-
- field: unsigned long ip; offset:16;tsize:8;
- field: int nargs; offset:24;tsize:4;
- field: unsigned long dfd; offset:32;tsize:8;
- field: unsigned long filename; offset:40;tsize:8;
- field: unsigned long flags; offset:48;tsize:8;
- field: unsigned long mode; offset:56;tsize:8;
-
-print fmt: "(%lx) dfd=%lx filename=%lx flags=%lx mode=%lx", REC->ip, REC->dfd, REC->filename, REC->flags, REC->mode
-
+ field:unsigned short common_type; offset:0; size:2; signed:0;
+ field:unsigned char common_flags; offset:2; size:1; signed:0;
+ field:unsigned char common_preempt_count; offset:3; size:1;signed:0;
+ field:int common_pid; offset:4; size:4; signed:1;
+ field:int common_lock_depth; offset:8; size:4; signed:1;
+
+ field:unsigned long __probe_ip; offset:12; size:4; signed:0;
+ field:int __probe_nargs; offset:16; size:4; signed:1;
+ field:unsigned long dfd; offset:20; size:4; signed:0;
+ field:unsigned long filename; offset:24; size:4; signed:0;
+ field:unsigned long flags; offset:28; size:4; signed:0;
+ field:unsigned long mode; offset:32; size:4; signed:0;
+
+
+print fmt: "(%lx) dfd=%lx filename=%lx flags=%lx mode=%lx", REC->__probe_ip,
+REC->dfd, REC->filename, REC->flags, REC->mode
You can see that the event has 4 arguments as in the expressions you specified.
next prev parent reply other threads:[~2010-01-13 10:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-05 22:46 [PATCH -tip 0/8] perf-probe updates Masami Hiramatsu
2010-01-05 22:46 ` [PATCH -tip 1/8] tracing/kprobe: Update example output in documentation Masami Hiramatsu
2010-01-06 18:40 ` Steven Rostedt
2010-01-13 10:33 ` tip-bot for Masami Hiramatsu [this message]
2010-01-05 22:46 ` [PATCH -tip 2/8] tracing/kprobe: Drop function argument access syntax Masami Hiramatsu
2010-01-13 10:33 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2010-01-05 22:46 ` [PATCH -tip 3/8] x86/ptrace: Remove unused regs_get_argument_nth API Masami Hiramatsu
2010-01-13 10:34 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2010-01-05 22:47 ` [PATCH -tip 4/8] [CLEANUP] perf probe: Remove newline from die() Masami Hiramatsu
2010-01-13 10:34 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2010-01-05 22:47 ` [PATCH -tip 5/8] perf probe: Show probe list in pager Masami Hiramatsu
2010-01-13 10:34 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2010-01-05 22:47 ` [PATCH -tip 6/8] perf tools: Support tracepoint glob matching Masami Hiramatsu
2010-01-13 10:34 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2010-01-05 22:47 ` [PATCH -tip 7/8] perf tools: Enhance glob string matching Masami Hiramatsu
2010-01-13 10:35 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2010-01-05 22:47 ` [PATCH -tip 8/8] perf probe: Support --line option to show probable source-code lines Masami Hiramatsu
2010-01-06 14:33 ` Masami Hiramatsu
2010-01-06 14:45 ` [PATCH -tip] " Masami Hiramatsu
2010-01-13 10:35 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
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