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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trigger-onchange-action-hist.tc (560B)

      1#!/bin/sh
      2# SPDX-License-Identifier: GPL-2.0
      3# description: event trigger - test inter-event histogram trigger onchange action
      4# requires: set_event "onchange(var)":README
      5
      6fail() { #msg
      7    echo $1
      8    exit_fail
      9}
     10
     11echo "Test onchange action"
     12
     13echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio) if comm=="ping"' >> events/sched/sched_waking/trigger
     14
     15ping $LOCALHOST -c 3
     16nice -n 1 ping $LOCALHOST -c 3
     17
     18if ! grep -q "changed:" events/sched/sched_waking/hist; then
     19    fail "Failed to create onchange action inter-event histogram"
     20fi
     21
     22exit 0