176929ab5SMasami Hiramatsu#!/bin/sh 2b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 376929ab5SMasami Hiramatsu# description: event trigger - test histogram modifiers 43591e90fSMasami Hiramatsu# requires: set_event events/sched/sched_process_fork/trigger events/sched/sched_process_fork/hist 5ca2958f1SSteven Rostedt (VMware)# flags: instance 676929ab5SMasami Hiramatsu 776929ab5SMasami Hiramatsufail() { #msg 876929ab5SMasami Hiramatsu echo $1 942534b1fSMasami Hiramatsu exit_fail 1076929ab5SMasami Hiramatsu} 1176929ab5SMasami Hiramatsu 1276929ab5SMasami Hiramatsuecho "Test histogram with execname modifier" 1376929ab5SMasami Hiramatsu 1476929ab5SMasami Hiramatsuecho 'hist:keys=common_pid.execname' > events/sched/sched_process_fork/trigger 1576929ab5SMasami Hiramatsufor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 1676929ab5SMasami HiramatsuCOMM=`cat /proc/$$/comm` 1776929ab5SMasami Hiramatsugrep "common_pid: $COMM" events/sched/sched_process_fork/hist > /dev/null || \ 1876929ab5SMasami Hiramatsu fail "execname modifier on sched_process_fork did not work" 1976929ab5SMasami Hiramatsu 2076929ab5SMasami Hiramatsureset_trigger 2176929ab5SMasami Hiramatsu 2276929ab5SMasami Hiramatsuecho "Test histogram with hex modifier" 2376929ab5SMasami Hiramatsu 2476929ab5SMasami Hiramatsuecho 'hist:keys=parent_pid.hex' > events/sched/sched_process_fork/trigger 2576929ab5SMasami Hiramatsufor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 2676929ab5SMasami Hiramatsu# Note that $$ is the parent pid. $PID is current PID. 2776929ab5SMasami HiramatsuHEX=`printf %x $PID` 2876929ab5SMasami Hiramatsugrep "parent_pid: $HEX" events/sched/sched_process_fork/hist > /dev/null || \ 2976929ab5SMasami Hiramatsu fail "hex modifier on sched_process_fork did not work" 3076929ab5SMasami Hiramatsu 3176929ab5SMasami Hiramatsureset_trigger 3276929ab5SMasami Hiramatsu 3376929ab5SMasami Hiramatsuecho "Test histogram with syscall modifier" 3476929ab5SMasami Hiramatsu 3576929ab5SMasami Hiramatsuecho 'hist:keys=id.syscall' > events/raw_syscalls/sys_exit/trigger 3676929ab5SMasami Hiramatsufor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 37780ade55SMasami Hiramatsugrep "id: \(unknown_\|sys_\)" events/raw_syscalls/sys_exit/hist > /dev/null || \ 3876929ab5SMasami Hiramatsu fail "syscall modifier on raw_syscalls/sys_exit did not work" 3976929ab5SMasami Hiramatsu 4093c5f671SMasami Hiramatsu 4193c5f671SMasami Hiramatsureset_trigger 4293c5f671SMasami Hiramatsu 4393c5f671SMasami Hiramatsuecho "Test histgram with log2 modifier" 4493c5f671SMasami Hiramatsu 4593c5f671SMasami Hiramatsuecho 'hist:keys=bytes_req.log2' > events/kmem/kmalloc/trigger 4693c5f671SMasami Hiramatsufor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 4793c5f671SMasami Hiramatsugrep 'bytes_req: ~ 2^[0-9]*' events/kmem/kmalloc/hist > /dev/null || \ 4893c5f671SMasami Hiramatsu fail "log2 modifier on kmem/kmalloc did not work" 4993c5f671SMasami Hiramatsu 5076929ab5SMasami Hiramatsuexit 0 51