---

yaml --- r: 191357 b: refs/heads/master c: 2e6cdf9 h: refs/heads/master i: 191355: 60f697b v: v3
git-mirror · May 13, 2010 · e772e6f · e772e6f
1 parent 1776a28
commit e772e6f
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Showing 5 changed files with 16 additions and 16 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8a0ecfb8b47dc765fdf460913231876bbc95385e
+refs/heads/master: 2e6cdf996ba43ce0b090ffbf754f83e17362cd69
diff --git a/trunk/tools/perf/Documentation/perf-record.txt b/trunk/tools/perf/Documentation/perf-record.txt
@@ -69,8 +69,8 @@ OPTIONS
 	Output file name.
 
 -i::
---inherit::
-	Child tasks inherit counters.
+--no-inherit::
+	Child tasks do not inherit counters.
 -F::
 --freq=::
 	Profile at this frequency.

diff --git a/trunk/tools/perf/Documentation/perf-stat.txt b/trunk/tools/perf/Documentation/perf-stat.txt
@@ -31,8 +31,8 @@ OPTIONS
 	 hexadecimal event descriptor.
 
 -i::
---inherit::
-        child tasks inherit counters
+--no-inherit::
+        child tasks do not inherit counters
 -p::
 --pid=<pid>::
         stat events on existing pid

diff --git a/trunk/tools/perf/builtin-record.c b/trunk/tools/perf/builtin-record.c
@@ -54,7 +54,7 @@ static pid_t			target_tid			=     -1;
 static pid_t			*all_tids			=      NULL;
 static int			thread_num			=      0;
 static pid_t			child_pid			=     -1;
-static bool			inherit				=   true;
+static bool			no_inherit			=  false;
 static enum write_mode_t	write_mode			= WRITE_FORCE;
 static bool			call_graph			=  false;
 static bool			inherit_stat			=  false;
@@ -298,8 +298,8 @@ static void create_counter(int counter, int cpu)
 
 	attr->mmap		= track;
 	attr->comm		= track;
-	attr->inherit		= inherit;
-	if (target_pid == -1 && !system_wide) {
+	attr->inherit		= !no_inherit;
+	if (target_pid == -1 && target_tid == -1 && !system_wide) {
 		attr->disabled = 1;
 		attr->enable_on_exec = 1;
 	}
@@ -641,7 +641,7 @@ static int __cmd_record(int argc, const char **argv)
 		close(child_ready_pipe[0]);
 	}
 
-	if ((!system_wide && !inherit) || profile_cpu != -1) {
+	if ((!system_wide && no_inherit) || profile_cpu != -1) {
 		open_counters(profile_cpu);
 	} else {
 		nr_cpus = read_cpu_map();
@@ -821,8 +821,8 @@ static const struct option options[] = {
 		    "event period to sample"),
 	OPT_STRING('o', "output", &output_name, "file",
 		    "output file name"),
-	OPT_BOOLEAN('i', "inherit", &inherit,
-		    "child tasks inherit counters"),
+	OPT_BOOLEAN('i', "no-inherit", &no_inherit,
+		    "child tasks do not inherit counters"),
 	OPT_INTEGER('F', "freq", &user_freq,
 		    "profile at this frequency"),
 	OPT_INTEGER('m', "mmap-pages", &mmap_pages,

diff --git a/trunk/tools/perf/builtin-stat.c b/trunk/tools/perf/builtin-stat.c
@@ -72,7 +72,7 @@ static unsigned int		nr_cpus				=  0;
 static int			run_idx				=  0;
 
 static int			run_count			=  1;
-static bool			inherit				=  true;
+static bool			no_inherit			= false;
 static bool			scale				=  true;
 static pid_t			target_pid			= -1;
 static pid_t			target_tid			= -1;
@@ -167,8 +167,8 @@ static int create_perf_stat_counter(int counter)
 				++ncreated;
 		}
 	} else {
-		attr->inherit	     = inherit;
-		if (target_pid == -1) {
+		attr->inherit = !no_inherit;
+		if (target_pid == -1 && target_tid == -1) {
 			attr->disabled = 1;
 			attr->enable_on_exec = 1;
 		}
@@ -518,8 +518,8 @@ static const struct option options[] = {
 	OPT_CALLBACK('e', "event", NULL, "event",
 		     "event selector. use 'perf list' to list available events",
 		     parse_events),
-	OPT_BOOLEAN('i', "inherit", &inherit,
-		    "child tasks inherit counters"),
+	OPT_BOOLEAN('i', "no-inherit", &no_inherit,
+		    "child tasks do not inherit counters"),
 	OPT_INTEGER('p', "pid", &target_pid,
 		    "stat events on existing process id"),
 	OPT_INTEGER('t', "tid", &target_tid,