#!/bin/sh
# description: event tracing - enable/disable with top level files

do_reset() {
    echo > set_event
    clear_trace
}

fail() { #msg
    do_reset
    echo $1
    exit $FAIL
}

yield() {
    ping localhost -c 1 || sleep .001 || usleep 1 || sleep 1
}

if [ ! -f available_events -o ! -f set_event -o ! -d events ]; then
    echo "event tracing is not supported"
    exit_unsupported
fi

reset_tracer
do_reset

echo '*:*' > set_event

yield

count=`cat trace | grep -v ^# | wc -l`
if [ $count -eq 0 ]; then
    fail "none of events are recorded"
fi

do_reset

echo 1 > events/enable

yield

count=`cat trace | grep -v ^# | wc -l`
if [ $count -eq 0 ]; then
    fail "none of events are recorded"
fi

do_reset

echo 0 > events/enable

yield

count=`cat trace | grep -v ^# | wc -l`
if [ $count -ne 0 ]; then
    fail "any of events should not be recorded"
fi

do_reset

exit 0
6d34e3244c1ac9e2e18c2ea4787'/><select name='h' onchange='this.form.submit();'>
<option value='emaclite-cleanup'>emaclite-cleanup</option>
<option value='master'>master</option>
<option value='nds-private-remove' selected='selected'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/net/qrtr/smd.c?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/net/qrtr/smd.c?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/net/qrtr/smd.c?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/net/qrtr/smd.c?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/qrtr/smd.c'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='7ba1b689038726d34e3244c1ac9e2e18c2ea4787'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/qrtr?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787'>qrtr</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/qrtr/smd.c?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787'>smd.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/qrtr/smd.c?h=nds-private-remove&amp;id=7ba1b689038726d34e3244c1ac9e2e18c2ea4787&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
linux/net-next.git/log/sound/soc/xtensa/Kconfig?h=nds-private-remove&amp;id=119aecbae57e6f10b85b7cd5e070eef006dbcd74&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>