Merge branch 'es/trace2-log-parent-process-name'

trace2 logs learned to show parent process name to see in what
context Git was invoked.

* es/trace2-log-parent-process-name:
  tr2: log parent process name
  tr2: make process info collection platform-generic

3 files changed, 15 insertions, 1 deletions

diff --git a/t/t0210/scrub_normal.perl b/t/t0210/scrub_normal.perl
index c65d1a815e..7cc4de392a 100644
--- a/t/t0210/scrub_normal.perl
+++ b/t/t0210/scrub_normal.perl
@@ -42,6 +42,12 @@ while (<>) {
 	# so just omit it for testing purposes.
 	# print "cmd_path _EXE_\n";
     }
+    elsif ($line =~ m/^cmd_ancestry/) {
+	# 'cmd_ancestry' is not implemented everywhere, so for portability's
+	# sake, skip it when parsing normal.
+	#
+	# print "$line";
+    }
     else {
 	print "$line";
     }
diff --git a/t/t0211/scrub_perf.perl b/t/t0211/scrub_perf.perl
index 351af7844e..d164b750ff 100644
--- a/t/t0211/scrub_perf.perl
+++ b/t/t0211/scrub_perf.perl
@@ -44,6 +44,11 @@ while (<>) {
 	# $tokens[$col_rest] = "_EXE_";
 	goto SKIP_LINE;
     }
+    elsif ($tokens[$col_event] =~ m/cmd_ancestry/) {
+	# 'cmd_ancestry' is platform-specific and not implemented everywhere,
+	# so skip it.
+	goto SKIP_LINE;
+    }
     elsif ($tokens[$col_event] =~ m/child_exit/) {
 	$tokens[$col_rest] =~ s/ pid:\d* / pid:_PID_ /;
     }
diff --git a/t/t0212/parse_events.perl b/t/t0212/parse_events.perl
index 6584bb5634..b6408560c0 100644
--- a/t/t0212/parse_events.perl
+++ b/t/t0212/parse_events.perl
@@ -132,7 +132,10 @@ while (<>) {
 	# just omit it for testing purposes.
 	# $processes->{$sid}->{'path'} = "_EXE_";
     }
-    
+    elsif ($event eq 'cmd_ancestry') {
+	# 'cmd_ancestry' is platform-specific and not implemented everywhere, so
+	# just skip it for testing purposes.
+    }
     elsif ($event eq 'cmd_name') {
 	$processes->{$sid}->{'name'} = $line->{'name'};
 	$processes->{$sid}->{'hierarchy'} = $line->{'hierarchy'};