tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/sh
2# perf all PMU test
3# SPDX-License-Identifier: GPL-2.0
4
5set -e
6
7for p in $(perf list --raw-dump pmu); do
8 # In powerpc, skip the events for hv_24x7 and hv_gpci.
9 # These events needs input values to be filled in for
10 # core, chip, partition id based on system.
11 # Example: hv_24x7/CPM_ADJUNCT_INST,domain=?,core=?/
12 # hv_gpci/event,partition_id=?/
13 # Hence skip these events for ppc.
14 if echo "$p" |grep -Eq 'hv_24x7|hv_gpci' ; then
15 echo "Skipping: Event '$p' in powerpc"
16 continue
17 fi
18 echo "Testing $p"
19 result=$(perf stat -e "$p" true 2>&1)
20 if ! echo "$result" | grep -q "$p" && ! echo "$result" | grep -q "<not supported>" ; then
21 # We failed to see the event and it is supported. Possibly the workload was
22 # too small so retry with something longer.
23 result=$(perf stat -e "$p" perf bench internals synthesize 2>&1)
24 if ! echo "$result" | grep -q "$p" ; then
25 echo "Event '$p' not printed in:"
26 echo "$result"
27 exit 1
28 fi
29 fi
30done
31
32exit 0