/home/lnzliplg/public_html/99memstrack.tar
memstrack-report.sh000075500000000712151730065170010407 0ustar00#!/usr/bin/bash
. /lib/dracut-lib.sh

if ! [ "$DEBUG_MEM_LEVEL" -ge 4 ]; then
    return 0
fi

if type -P systemctl >/dev/null; then
    systemctl stop memstrack.service
else
    get_pid_of_tracer () {
        local _user _pid _rest
        read _user _pid _rest <<< $(ps aux | grep [m]emstrack | head -1)
        echo $_pid
    }

    kill -s INT $(get_pid_of_tracer)
    while [[ -n $(get_pid_of_tracer) ]]; do
        sleep 1
    done
fi

cat /.memstrack
module-setup.sh000075500000001160151730065200007523 0ustar00#!/usr/bin/bash

check() {
    if find_binary memstrack >/dev/null; then
        dinfo "memstrack is available"
        return 0
    fi

    dinfo "memstrack is not available"
    dinfo "If you need to use rd.memdebug>=4, please install memstrack"

    return 1
}

depends() {
    return 0
}

install() {
    inst "/bin/memstrack" "/bin/memstrack"

    inst "$moddir/memstrack-start.sh" "/bin/memstrack-start"
    inst_hook cleanup 99 "$moddir/memstrack-report.sh"

    inst "$moddir/memstrack.service" "$systemdsystemunitdir/memstrack.service"
    systemctl -q --root "$initdir" add-wants initrd.target memstrack.service
}
memstrack.service000064400000000502151730065200010110 0ustar00[Unit]
Description=Memstrack Anylazing Service
DefaultDependencies=no
Before=dracut-cmdline.service systemd-udevd.service local-fs-pre.target
IgnoreOnIsolate=true

[Service]
Type=simple
ExecStart=/bin/memstrack-start
PIDFile=/run/memstrack.pid
StandardInput=null
StandardOutput=syslog+console
StandardError=syslog+console
memstrack-start.sh000075500000003416151730065200010227 0ustar00#!/bin/sh
# Mount kernel debug fs so debug tools can work.
# memdebug=4 and memdebug=5 requires debug fs to be mounted.
# And there is no need to umount it.

type getargnum >/dev/null 2>&1 || . /lib/dracut-lib.sh

# "sys/kernel/tracing" has the priority if exists.
get_trace_base() {
    # trace access through debugfs would be obsolete if "/sys/kernel/tracing" is available.
    if [ -d "/sys/kernel/tracing" ]; then
        echo "/sys/kernel"
    else
        echo "/sys/kernel/debug"
    fi
}

is_debugfs_ready() {
    [ -f "$(get_trace_base)/tracing/trace" ]
}

prepare_debugfs() {
    local trace_base

    trace_base=$(get_trace_base)
    # old debugfs interface case.
    if ! [ -d "$trace_base/tracing" ]; then
        mount none -t debugfs $trace_base
    # new tracefs interface case.
    elif ! [ -f "$trace_base/tracing/trace" ]; then
        mount none -t tracefs "$trace_base/tracing"
    fi

    if ! [ -f "$trace_base/tracing/trace" ]; then
        echo "WARN: failed to mount debugfs"
        return 1
    fi
}

if ! is_debugfs_ready ; then
    prepare_debugfs
fi

if [ -n "$DEBUG_MEM_LEVEL" ]; then
    if [ "$DEBUG_MEM_LEVEL" -ge 5 ]; then
        echo "memstrack - will report kernel module memory usage summary and top allocation stack"
        memstrack --report module_summary,module_top --notui --throttle 80 -o /.memstrack &
    elif [ "$DEBUG_MEM_LEVEL" -ge 4 ]; then
        echo "memstrack - will report memory usage summary"
        memstrack --report module_summary --notui --throttle 80 -o /.memstrack &
    else
        exit 0;
    fi
fi

PID=$!
RET=$?

if [ $RET -ne 0 ]; then
    echo "Failed to start memstrack, exit status: $RET"
    exit $RET
fi

# Wait a second for memstrack to setup everything, avoid missing any event
sleep 1

echo $PID > /run/memstrack.pid
disown
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