blob: 663810dbf1c595914175ee10a3fbe715f1a9dadb [file]
From 7121177986ceb4cd78330b88138ad3befca6120b Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Tue, 27 Aug 2019 22:58:51 -0400
Subject: Revert "perf test 6: Fix missing kvm module load for s390"
This reverts commit 0e8529143a212a2f93fd5dfa63f83275f7c44655.
Which was upstream commit 53fe307dfd309e425b171f6272d64296a54f4dff.
Ben Hutchings reports that this commit depends on new code added in
v4.18, and so is irrelevant on older kernels, and breaks the build.
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/perf/tests/parse-events.c | 27 ---------------------------
1 file changed, 27 deletions(-)
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -19,32 +19,6 @@
#define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)
-#if defined(__s390x__)
-/* Return true if kvm module is available and loaded. Test this
- * and retun success when trace point kvm_s390_create_vm
- * exists. Otherwise this test always fails.
- */
-static bool kvm_s390_create_vm_valid(void)
-{
- char *eventfile;
- bool rc = false;
-
- eventfile = get_events_file("kvm-s390");
-
- if (eventfile) {
- DIR *mydir = opendir(eventfile);
-
- if (mydir) {
- rc = true;
- closedir(mydir);
- }
- put_events_file(eventfile);
- }
-
- return rc;
-}
-#endif
-
static int test__checkevent_tracepoint(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = perf_evlist__first(evlist);
@@ -1626,7 +1600,6 @@ static struct evlist_test test__events[]
{
.name = "kvm-s390:kvm_s390_create_vm",
.check = test__checkevent_tracepoint,
- .valid = kvm_s390_create_vm_valid,
.id = 100,
},
#endif