Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2 files changed, 23 insertions, 7 deletions

diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index 4035d43523c3..e0b1b414d466 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -31,10 +31,12 @@ static int count_samples(struct perf_evlist *evlist, int *sample_count,
 	int i;
 
 	for (i = 0; i < evlist->nr_mmaps; i++) {
+		struct perf_mmap *map = &evlist->overwrite_mmap[i];
 		union perf_event *event;
+		u64 start, end;
 
-		perf_mmap__read_catchup(&evlist->overwrite_mmap[i]);
-		while ((event = perf_mmap__read_backward(&evlist->overwrite_mmap[i])) != NULL) {
+		perf_mmap__read_init(map, true, &start, &end);
+		while ((event = perf_mmap__read_event(map, true, &start, end)) != NULL) {
 			const u32 type = event->header.type;
 
 			switch (type) {
@@ -49,6 +51,7 @@ static int count_samples(struct perf_evlist *evlist, int *sample_count,
 				return TEST_FAIL;
 			}
 		}
+		perf_mmap__read_done(map);
 	}
 	return TEST_OK;
 }
diff --git a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh
index 8b3da21a08f1..c446c894b297 100755
--- a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh
+++ b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh
@@ -22,10 +22,23 @@ trace_libc_inet_pton_backtrace() {
 	expected[4]="rtt min.*"
 	expected[5]="[0-9]+\.[0-9]+[[:space:]]+probe_libc:inet_pton:\([[:xdigit:]]+\)"
 	expected[6]=".*inet_pton[[:space:]]\($libc\)$"
-	expected[7]="getaddrinfo[[:space:]]\($libc\)$"
-	expected[8]=".*\(.*/bin/ping.*\)$"
-
-	perf trace --no-syscalls -e probe_libc:inet_pton/max-stack=3/ ping -6 -c 1 ::1 2>&1 | grep -v ^$ | while read line ; do
+	case "$(uname -m)" in
+	s390x)
+		eventattr='call-graph=dwarf'
+		expected[7]="gaih_inet[[:space:]]\(inlined\)$"
+		expected[8]="__GI_getaddrinfo[[:space:]]\(inlined\)$"
+		expected[9]="main[[:space:]]\(.*/bin/ping.*\)$"
+		expected[10]="__libc_start_main[[:space:]]\($libc\)$"
+		expected[11]="_start[[:space:]]\(.*/bin/ping.*\)$"
+		;;
+	*)
+		eventattr='max-stack=3'
+		expected[7]="getaddrinfo[[:space:]]\($libc\)$"
+		expected[8]=".*\(.*/bin/ping.*\)$"
+		;;
+	esac
+
+	perf trace --no-syscalls -e probe_libc:inet_pton/$eventattr/ ping -6 -c 1 ::1 2>&1 | grep -v ^$ | while read line ; do
 		echo $line
 		echo "$line" | egrep -q "${expected[$idx]}"
 		if [ $? -ne 0 ] ; then
@@ -33,7 +46,7 @@ trace_libc_inet_pton_backtrace() {
 			exit 1
 		fi
 		let idx+=1
-		[ $idx -eq 9 ] && break
+		[ -z "${expected[$idx]}" ] && break
 	done
 }