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linux/tools/perf/scripts/perl/check-perf-trace.pl
Arnaldo Carvalho de Melo 765532c8aa perf script: Finish the rename from trace to script
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>
2010-12-25 11:29:02 -02:00

107 lines
2.6 KiB
Raku

# perf script event handlers, generated by perf script -g perl
# (c) 2009, 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, perl scripting support should be ok.
use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib";
use lib "./Perf-Trace-Util/lib";
use Perf::Trace::Core;
use Perf::Trace::Context;
use Perf::Trace::Util;
sub trace_begin
{
print "trace_begin\n";
}
sub trace_end
{
print "trace_end\n";
print_unhandled();
}
sub irq::softirq_entry
{
my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
$common_pid, $common_comm,
$vec) = @_;
print_header($event_name, $common_cpu, $common_secs, $common_nsecs,
$common_pid, $common_comm);
print_uncommon($context);
printf("vec=%s\n",
symbol_str("irq::softirq_entry", "vec", $vec));
}
sub kmem::kmalloc
{
my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
$common_pid, $common_comm,
$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);
printf("call_site=%p, ptr=%p, bytes_req=%u, bytes_alloc=%u, ".
"gfp_flags=%s\n",
$call_site, $ptr, $bytes_req, $bytes_alloc,
flag_str("kmem::kmalloc", "gfp_flags", $gfp_flags));
}
# print trace fields not included in handler args
sub print_uncommon
{
my ($context) = @_;
printf("common_preempt_count=%d, common_flags=%s, common_lock_depth=%d, ",
common_pc($context), trace_flag_str(common_flags($context)),
common_lock_depth($context));
}
my %unhandled;
sub print_unhandled
{
if ((scalar keys %unhandled) == 0) {
return;
}
print "\nunhandled events:\n\n";
printf("%-40s %10s\n", "event", "count");
printf("%-40s %10s\n", "----------------------------------------",
"-----------");
foreach my $event_name (keys %unhandled) {
printf("%-40s %10d\n", $event_name, $unhandled{$event_name});
}
}
sub trace_unhandled
{
my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
$common_pid, $common_comm) = @_;
$unhandled{$event_name}++;
}
sub print_header
{
my ($event_name, $cpu, $secs, $nsecs, $pid, $comm) = @_;
printf("%-20s %5u %05u.%09u %8u %-20s ",
$event_name, $cpu, $secs, $nsecs, $pid, $comm);
}