From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>,
Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Namhyung Kim <namhyung@kernel.org>
Subject: [PATCH 5/8] tools lib traceevent: Have bprintk output the same as the kernel does
Date: Fri, 01 Nov 2013 17:53:57 -0400 [thread overview]
Message-ID: <20131101215501.272654481@goodmis.org> (raw)
In-Reply-To: 20131101215352.875376844@goodmis.org
[-- Attachment #1: 0005-tools-lib-traceevent-Have-bprintk-output-the-same-as.patch --]
[-- Type: text/plain, Size: 2162 bytes --]
From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>
The trace_bprintk() in the kernel looks like:
ring_buffer_producer_thread: Missed: 0
ring_buffer_producer_thread: Hit: 62174350
ring_buffer_producer_thread: Entries per millisec: 6296
ring_buffer_producer_thread: 158 ns per entry
ring_buffer_producer_thread: Sleeping for 10 secs
ring_buffer_producer_thread: Starting ring buffer hammer
ring_buffer_producer_thread: End ring buffer hammer
But the current output looks like this:
ring_buffer_producer_thread : Time: 9407018 (usecs)
ring_buffer_producer_thread : Overruns: 43285485
ring_buffer_producer_thread : Read: 4405365 (by events)
ring_buffer_producer_thread : Entries: 0
ring_buffer_producer_thread : Total: 47690850
ring_buffer_producer_thread : Missed: 0
ring_buffer_producer_thread : Hit: 47690850
Remove the space between the function and the colon.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
tools/lib/traceevent/event-parse.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 0a1ffe0..e1c743c 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -3802,8 +3802,8 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
if (asprintf(&arg->atom.atom, "%lld", ip) < 0)
goto out_free;
- /* skip the first "%pf : " */
- for (ptr = fmt + 6, bptr = data + field->offset;
+ /* skip the first "%pf: " */
+ for (ptr = fmt + 5, bptr = data + field->offset;
bptr < data + size && *ptr; ptr++) {
int ls = 0;
@@ -3929,12 +3929,12 @@ get_bprint_format(void *data, int size __maybe_unused,
printk = find_printk(pevent, addr);
if (!printk) {
- if (asprintf(&format, "%%pf : (NO FORMAT FOUND at %llx)\n", addr) < 0)
+ if (asprintf(&format, "%%pf: (NO FORMAT FOUND at %llx)\n", addr) < 0)
return NULL;
return format;
}
- if (asprintf(&format, "%s : %s", "%pf", printk->printk) < 0)
+ if (asprintf(&format, "%s: %s", "%pf", printk->printk) < 0)
return NULL;
return format;
--
1.8.4.rc3
next prev parent reply other threads:[~2013-11-01 21:56 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-01 21:53 [PATCH 0/8] tools lib traceevent: Add changes from trace-cmd repo Steven Rostedt
2013-11-01 21:53 ` [PATCH 1/8] tools lib traceevent: Add support for extracting trace_clock in report Steven Rostedt
2013-11-01 21:53 ` [PATCH 2/8] tools lib traceevent: Update printk formats when entered Steven Rostedt
2013-11-04 20:22 ` [tip:perf/core] " tip-bot for Steven Rostedt (Red Hat)
2013-11-01 21:53 ` [PATCH 3/8] tools lib traceevent: If %s is a pointer, check printk formats Steven Rostedt
2013-11-04 20:22 ` [tip:perf/core] " tip-bot for Steven Rostedt (Red Hat)
2013-11-01 21:53 ` [PATCH 4/8] tools lib traceevent: Handle __print_hex(__get_dynamic_array(fieldname), len) Steven Rostedt
2013-11-01 21:53 ` Steven Rostedt [this message]
2013-11-04 20:23 ` [tip:perf/core] tools lib traceevent: Have bprintk output the same as the kernel does tip-bot for Steven Rostedt (Red Hat)
2013-11-01 21:53 ` [PATCH 6/8] tools lib traceevent: Check for spaces in character array Steven Rostedt
2013-11-04 20:23 ` [tip:perf/core] " tip-bot for Steven Rostedt (Red Hat)
2013-11-01 21:53 ` [PATCH 7/8] tools lib traceevent: Add flags NOHANDLE and PRINTRAW to individual events Steven Rostedt
2013-11-04 20:23 ` [tip:perf/core] " tip-bot for Steven Rostedt
2013-11-01 21:54 ` [PATCH 8/8] tools lib traceevent: Add pevent_print_func_field() helper function Steven Rostedt
2013-11-04 20:23 ` [tip:perf/core] tools lib traceevent: Add pevent_print_func_field () " tip-bot for Steven Rostedt
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