1#!/bin/bash
 2# perf all metrics test
 3# SPDX-License-Identifier: GPL-2.0
 4
 
 
 
 
 
 
 
 
 
 
 
 5err=0
 6for m in $(perf list --raw-dump metrics); do
 7  echo "Testing $m"
 8  result=$(perf stat -M "$m" true 2>&1)
 9  if [[ "$result" =~ ${m:0:50} ]] || [[ "$result" =~ "<not supported>" ]]
 
10  then
11    continue
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
12  fi
13  # Failed so try system wide.
14  result=$(perf stat -M "$m" -a sleep 0.01 2>&1)
15  if [[ "$result" =~ ${m:0:50} ]]
16  then
17    continue
18  fi
19  # Failed again, possibly the workload was too small so retry with something
20  # longer.
21  result=$(perf stat -M "$m" perf bench internals synthesize 2>&1)
22  if [[ "$result" =~ ${m:0:50} ]]
23  then
24    continue
25  fi
26  echo "Metric '$m' not printed in:"
27  echo "$result"
28  if [[ "$err" != "1" ]]
29  then
30    err=2
31    if [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
32    then
33      echo "Skip, not fail, for FP issues"
34    elif [[ "$result" =~ "PMM" ]]
35    then
36      echo "Skip, not fail, for Optane memory issues"
37    else
38      err=1
39    fi
40  fi
41done
42
43exit "$err"

 1#!/bin/bash
 2# perf all metrics test
 3# SPDX-License-Identifier: GPL-2.0
 4
 5ParanoidAndNotRoot()
 6{
 7  [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
 8}
 9
10system_wide_flag="-a"
11if ParanoidAndNotRoot 0
12then
13  system_wide_flag=""
14fi
15
16err=0
17for m in $(perf list --raw-dump metrics); do
18  echo "Testing $m"
19  result=$(perf stat -M "$m" $system_wide_flag -- sleep 0.01 2>&1)
20  result_err=$?
21  if [[ $result_err -gt 0 ]]
22  then
23    if [[ "$result" =~ \
24          "Access to performance monitoring and observability operations is limited" ]]
25    then
26      echo "Permission failure"
27      echo $result
28      if [[ $err -eq 0 ]]
29      then
30        err=2 # Skip
31      fi
32      continue
33    elif [[ "$result" =~ "in per-thread mode, enable system wide" ]]
34    then
35      echo "Permissions - need system wide mode"
36      echo $result
37      if [[ $err -eq 0 ]]
38      then
39        err=2 # Skip
40      fi
41      continue
42    elif [[ "$result" =~ "<not supported>" ]]
43    then
44      echo "Not supported events"
45      echo $result
46      if [[ $err -eq 0 ]]
47      then
48        err=2 # Skip
49      fi
50      continue
51    elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
52    then
53      echo "FP issues"
54      echo $result
55      if [[ $err -eq 0 ]]
56      then
57        err=2 # Skip
58      fi
59      continue
60    elif [[ "$result" =~ "PMM" ]]
61    then
62      echo "Optane memory issues"
63      echo $result
64      if [[ $err -eq 0 ]]
65      then
66        err=2 # Skip
67      fi
68      continue
69    fi
70  fi
71
 
72  if [[ "$result" =~ ${m:0:50} ]]
73  then
74    continue
75  fi
76
77  # Failed, possibly the workload was too small so retry with something longer.
78  result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
79  if [[ "$result" =~ ${m:0:50} ]]
80  then
81    continue
82  fi
83  echo "Metric '$m' not printed in:"
84  echo "$result"
85  err=1
 
 
 
 
 
 
 
 
 
 
 
 
86done
87
88exit "$err"