Commit 17f88fcd authored Dec 08, 2009 by Masami Hiramatsu Committed by Ingo Molnar Dec 09, 2009

perf probe: Remove event suffix number _0

Remove event suffix number _0 if it is the first.
The first event has no suffix, and from the second,
each event has suffix number counted from _1. This
reduces typing cost :-).

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Jim Keniston <jkenisto@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jason Baron <jbaron@redhat.com>
Cc: K.Prasad <prasad@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
LKML-Reference: <20091208220301.10142.50031.stgit@dhcp-100-2-132.bos.redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent d1bde3f7

tools/perf/util/probe-event.c

+10 −1

Original line number	Diff line number	Diff line
		@@ -466,7 +466,16 @@ static void get_new_event_name(char buf, size_t len, const char base,
		struct strlist *namelist)
		{
		int i, ret;
		for (i = 0; i < MAX_EVENT_INDEX; i++) {

		/* Try no suffix */
		ret = e_snprintf(buf, len, "%s", base);
		if (ret < 0)
		die("snprintf() failed: %s", strerror(-ret));
		if (!strlist__has_entry(namelist, buf))
		return;

		/* Try to add suffix */
		for (i = 1; i < MAX_EVENT_INDEX; i++) {
		ret = e_snprintf(buf, len, "%s_%d", base, i);
		if (ret < 0)
		die("snprintf() failed: %s", strerror(-ret));