# perf script event handlers, generated by perf script -g python
# (c) 2010, Tom Zanussi <tzanussi@gmail.com>
# Licensed under the terms of the GNU GPL License version 2
#
# This script tests basic functionality such as flag and symbol
# strings, common_xxx() calls back into perf, begin, end, unhandled
# events, etc.  Basically, if this script runs successfully and
# displays expected results, Python scripting support should be ok.

import os
import sys

sys.path.append(os.environ['PERF_EXEC_PATH'] + \
	'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')

from Core import *
from perf_trace_context import *

unhandled = autodict()

def trace_begin():
	print "trace_begin"
	pass

def trace_end():
        print_unhandled()

def irq__softirq_entry(event_name, context, common_cpu,
	common_secs, common_nsecs, common_pid, common_comm,
	common_callchain, vec):
		print_header(event_name, common_cpu, common_secs, common_nsecs,
			common_pid, common_comm)

                print_uncommon(context)

		print "vec=%s\n" % \
		(symbol_str("irq__softirq_entry", "vec", vec)),

def kmem__kmalloc(event_name, context, common_cpu,
	common_secs, common_nsecs, common_pid, common_comm,
	common_callchain, call_site, ptr, bytes_req, bytes_alloc,
	gfp_flags):
		print_header(event_name, common_cpu, common_secs, common_nsecs,
			common_pid, common_comm)

                print_uncommon(context)

		print "call_site=%u, ptr=%u, bytes_req=%u, " \
		"bytes_alloc=%u, gfp_flags=%s\n" % \
		(call_site, ptr, bytes_req, bytes_alloc,

		flag_str("kmem__kmalloc", "gfp_flags", gfp_flags)),

def trace_unhandled(event_name, context, event_fields_dict):
    try:
        unhandled[event_name] += 1
    except TypeError:
        unhandled[event_name] = 1

def print_header(event_name, cpu, secs, nsecs, pid, comm):
	print "%-20s %5u %05u.%09u %8u %-20s " % \
	(event_name, cpu, secs, nsecs, pid, comm),

# print trace fields not included in handler args
def print_uncommon(context):
    print "common_preempt_count=%d, common_flags=%s, common_lock_depth=%d, " \
        % (common_pc(context), trace_flag_str(common_flags(context)), \
               common_lock_depth(context))

def print_unhandled():
    keys = unhandled.keys()
    if not keys:
        return

    print "\nunhandled events:\n\n",

    print "%-40s  %10s\n" % ("event", "count"),
    print "%-40s  %10s\n" % ("----------------------------------------", \
                                 "-----------"),

    for event_name in keys:
	print "%-40s  %10d\n" % (event_name, unhandled[event_name])
'/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/diff/?id=04d8a0a5f3b6887543850d991a5e37c4ec90e250'>root</a>/<a href='/cgit.cgi/linux/net-next.git/diff/sound?id=04d8a0a5f3b6887543850d991a5e37c4ec90e250'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/diff/sound/pci?id=04d8a0a5f3b6887543850d991a5e37c4ec90e250'>pci</a>/<a href='/cgit.cgi/linux/net-next.git/diff/sound/pci/ali5451?id=04d8a0a5f3b6887543850d991a5e37c4ec90e250'>ali5451</a>/<a href='/cgit.cgi/linux/net-next.git/diff/sound/pci/ali5451/ali5451.c?id=04d8a0a5f3b6887543850d991a5e37c4ec90e250'>ali5451.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='04d8a0a5f3b6887543850d991a5e37c4ec90e250'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=04d8a0a5f3b6887543850d991a5e37c4ec90e250'>Diffstat</a> (limited to 'sound/pci/ali5451/ali5451.c')</div><table summary='diffstat' class='diffstat'>