765532c8aa
The scripts have calls to 'perf trace' that need to be converted to 'perf script', do it.
This problem was introduced in 133dc4c.
Reported-by: Torok Edwin <edwintorok@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Torok Edwin <edwintorok@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
87 lines
1.9 KiB
Python
87 lines
1.9 KiB
Python
# Util.py - Python extension for perf script, miscellaneous utility code
|
|
#
|
|
# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com>
|
|
#
|
|
# This software may be distributed under the terms of the GNU General
|
|
# Public License ("GPL") version 2 as published by the Free Software
|
|
# Foundation.
|
|
|
|
import errno, os
|
|
|
|
FUTEX_WAIT = 0
|
|
FUTEX_WAKE = 1
|
|
FUTEX_PRIVATE_FLAG = 128
|
|
FUTEX_CLOCK_REALTIME = 256
|
|
FUTEX_CMD_MASK = ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
|
|
|
|
NSECS_PER_SEC = 1000000000
|
|
|
|
def avg(total, n):
|
|
return total / n
|
|
|
|
def nsecs(secs, nsecs):
|
|
return secs * NSECS_PER_SEC + nsecs
|
|
|
|
def nsecs_secs(nsecs):
|
|
return nsecs / NSECS_PER_SEC
|
|
|
|
def nsecs_nsecs(nsecs):
|
|
return nsecs % NSECS_PER_SEC
|
|
|
|
def nsecs_str(nsecs):
|
|
str = "%5u.%09u" % (nsecs_secs(nsecs), nsecs_nsecs(nsecs)),
|
|
return str
|
|
|
|
def add_stats(dict, key, value):
|
|
if not dict.has_key(key):
|
|
dict[key] = (value, value, value, 1)
|
|
else:
|
|
min, max, avg, count = dict[key]
|
|
if value < min:
|
|
min = value
|
|
if value > max:
|
|
max = value
|
|
avg = (avg + value) / 2
|
|
dict[key] = (min, max, avg, count + 1)
|
|
|
|
def clear_term():
|
|
print("\x1b[H\x1b[2J")
|
|
|
|
audit_package_warned = False
|
|
|
|
try:
|
|
import audit
|
|
machine_to_id = {
|
|
'x86_64': audit.MACH_86_64,
|
|
'alpha' : audit.MACH_ALPHA,
|
|
'ia64' : audit.MACH_IA64,
|
|
'ppc' : audit.MACH_PPC,
|
|
'ppc64' : audit.MACH_PPC64,
|
|
's390' : audit.MACH_S390,
|
|
's390x' : audit.MACH_S390X,
|
|
'i386' : audit.MACH_X86,
|
|
'i586' : audit.MACH_X86,
|
|
'i686' : audit.MACH_X86,
|
|
}
|
|
try:
|
|
machine_to_id['armeb'] = audit.MACH_ARMEB
|
|
except:
|
|
pass
|
|
machine_id = machine_to_id[os.uname()[4]]
|
|
except:
|
|
if not audit_package_warned:
|
|
audit_package_warned = True
|
|
print "Install the audit-libs-python package to get syscall names"
|
|
|
|
def syscall_name(id):
|
|
try:
|
|
return audit.audit_syscall_to_name(id, machine_id)
|
|
except:
|
|
return str(id)
|
|
|
|
def strerror(nr):
|
|
try:
|
|
return errno.errorcode[abs(nr)]
|
|
except:
|
|
return "Unknown %d errno" % nr
|