Orange Pi5 kernel

# 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.
 
from __future__ import print_function
 
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" % (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" %
<------><------>(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),
<------><------>end=' ')
 
# 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")
 
<------>print("%-40s  %10s" % ("event", "count"))
<------>print("%-40s  %10s" % ("----------------------------------------",
<------><------><------><------>"-----------"))
 
<------>for event_name in keys:
<------><------>print("%-40s  %10d\n" % (event_name, unhandled[event_name]))