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authorDavid S. Miller <davem@davemloft.net>2017-12-09 22:09:55 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-09 22:09:55 -0500
commit51e18a453f5f59a40c721d4aeab082b4e2e9fac6 (patch)
tree540d37e6f7a83466677ab6095fcdd2d6f72583c4 /tools/perf/tests
parent5e54b3c1202765ae62de24a160f1eaf6b0ebf9d4 (diff)
parentf335195adf043168ee69d78ea72ac3e30f0c57ce (diff)
downloadlinux-51e18a453f5f59a40c721d4aeab082b4e2e9fac6.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflict was two parallel additions of include files to sch_generic.c, no biggie. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/tests')
-rwxr-xr-xtools/perf/tests/shell/trace+probe_libc_inet_pton.sh7
-rwxr-xr-xtools/perf/tests/shell/trace+probe_vfs_getname.sh6
-rw-r--r--tools/perf/tests/task-exit.c4
3 files changed, 13 insertions, 4 deletions
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 7a84d73324e3..8b3da21a08f1 100755
--- a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh
+++ b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh
@@ -10,8 +10,8 @@
. $(dirname $0)/lib/probe.sh
-ld=$(realpath /lib64/ld*.so.* | uniq)
-libc=$(echo $ld | sed 's/ld/libc/g')
+libc=$(grep -w libc /proc/self/maps | head -1 | sed -r 's/.*[[:space:]](\/.*)/\1/g')
+nm -g $libc 2>/dev/null | fgrep -q inet_pton || exit 254
trace_libc_inet_pton_backtrace() {
idx=0
@@ -37,6 +37,9 @@ trace_libc_inet_pton_backtrace() {
done
}
+# Check for IPv6 interface existence
+ip a sh lo | fgrep -q inet6 || exit 2
+
skip_if_no_perf_probe && \
perf probe -q $libc inet_pton && \
trace_libc_inet_pton_backtrace
diff --git a/tools/perf/tests/shell/trace+probe_vfs_getname.sh b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
index 2e68c5f120da..2a9ef080efd0 100755
--- a/tools/perf/tests/shell/trace+probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
@@ -17,8 +17,10 @@ skip_if_no_perf_probe || exit 2
file=$(mktemp /tmp/temporary_file.XXXXX)
trace_open_vfs_getname() {
- perf trace -e open touch $file 2>&1 | \
- egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ open\(filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
+ test "$(uname -m)" = s390x && { svc="openat"; txt="dfd: +CWD, +"; }
+
+ perf trace -e ${svc:-open} touch $file 2>&1 | \
+ egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ ${svc:-open}\(${txt}filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
}
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index bc4a7344e274..89c8e1604ca7 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -84,7 +84,11 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
evsel = perf_evlist__first(evlist);
evsel->attr.task = 1;
+#ifdef __s390x__
+ evsel->attr.sample_freq = 1000000;
+#else
evsel->attr.sample_freq = 1;
+#endif
evsel->attr.inherit = 0;
evsel->attr.watermark = 0;
evsel->attr.wakeup_events = 1;