cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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stat_all_pmu.sh (1005B)

      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