diff options
Diffstat (limited to 'tools/perf/scripts/perl')
8 files changed, 51 insertions, 16 deletions
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Context.c b/tools/perf/scripts/perl/Perf-Trace-Util/Context.c index af78d9a52a7d..01a64ad693f2 100644 --- a/tools/perf/scripts/perl/Perf-Trace-Util/Context.c +++ b/tools/perf/scripts/perl/Perf-Trace-Util/Context.c @@ -31,13 +31,14 @@ #include "EXTERN.h" #include "perl.h" #include "XSUB.h" -#include "../../../util/trace-event-perl.h" +#include "../../../perf.h" +#include "../../../util/trace-event.h" #ifndef PERL_UNUSED_VAR # define PERL_UNUSED_VAR(var) if (0) var = var #endif -#line 41 "Context.c" +#line 42 "Context.c" XS(XS_Perf__Trace__Context_common_pc); /* prototype to pass -Wmissing-prototypes */ XS(XS_Perf__Trace__Context_common_pc) diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs b/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs index fb78006c165e..549cf0467d30 100644 --- a/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs +++ b/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs @@ -22,7 +22,8 @@ #include "EXTERN.h" #include "perl.h" #include "XSUB.h" -#include "../../../util/trace-event-perl.h" +#include "../../../perf.h" +#include "../../../util/trace-event.h" MODULE = Perf::Trace::Context PACKAGE = Perf::Trace::Context PROTOTYPES: ENABLE diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm index 052f132ced24..f869c48dc9b0 100644 --- a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm +++ b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm @@ -44,7 +44,7 @@ sub nsecs_secs { sub nsecs_nsecs { my ($nsecs) = @_; - return $nsecs - nsecs_secs($nsecs); + return $nsecs % $NSECS_PER_SEC; } sub nsecs_str { diff --git a/tools/perf/scripts/perl/bin/check-perf-trace-record b/tools/perf/scripts/perl/bin/check-perf-trace-record index c7ec5de2f535..e6cb1474f8e8 100644 --- a/tools/perf/scripts/perl/bin/check-perf-trace-record +++ b/tools/perf/scripts/perl/bin/check-perf-trace-record @@ -1,7 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e kmem:kmalloc -e irq:softirq_entry - - - - - +perf record -c 1 -f -a -M -R -e kmem:kmalloc -e irq:softirq_entry -e kmem:kfree diff --git a/tools/perf/scripts/perl/bin/check-perf-trace-report b/tools/perf/scripts/perl/bin/check-perf-trace-report deleted file mode 100644 index 7fc4a033dd49..000000000000 --- a/tools/perf/scripts/perl/bin/check-perf-trace-report +++ /dev/null @@ -1,6 +0,0 @@ -#!/bin/bash -# description: useless but exhaustive test script -perf trace -s ~/libexec/perf-core/scripts/perl/check-perf-trace.pl - - - diff --git a/tools/perf/scripts/perl/bin/failed-syscalls-record b/tools/perf/scripts/perl/bin/failed-syscalls-record new file mode 100644 index 000000000000..f8885d389e6f --- /dev/null +++ b/tools/perf/scripts/perl/bin/failed-syscalls-record @@ -0,0 +1,2 @@ +#!/bin/bash +perf record -c 1 -f -a -M -R -e raw_syscalls:sys_exit diff --git a/tools/perf/scripts/perl/bin/failed-syscalls-report b/tools/perf/scripts/perl/bin/failed-syscalls-report new file mode 100644 index 000000000000..8bfc660e5056 --- /dev/null +++ b/tools/perf/scripts/perl/bin/failed-syscalls-report @@ -0,0 +1,4 @@ +#!/bin/bash +# description: system-wide failed syscalls +# args: [comm] +perf trace -s ~/libexec/perf-core/scripts/perl/failed-syscalls.pl $1 diff --git a/tools/perf/scripts/perl/failed-syscalls.pl b/tools/perf/scripts/perl/failed-syscalls.pl new file mode 100644 index 000000000000..c18e7e27a84b --- /dev/null +++ b/tools/perf/scripts/perl/failed-syscalls.pl @@ -0,0 +1,38 @@ +# failed system call counts +# (c) 2010, Tom Zanussi <tzanussi@gmail.com> +# Licensed under the terms of the GNU GPL License version 2 +# +# Displays system-wide failed system call totals +# If a [comm] arg is specified, only syscalls called by [comm] are displayed. + +use lib "$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; + +my %failed_syscalls; + +sub raw_syscalls::sys_exit +{ + my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, + $common_pid, $common_comm, + $id, $ret) = @_; + + if ($ret < 0) { + $failed_syscalls{$common_comm}++; + } +} + +sub trace_end +{ + printf("\nfailed syscalls by comm:\n\n"); + + printf("%-20s %10s\n", "comm", "# errors"); + printf("%-20s %6s %10s\n", "--------------------", "----------"); + + foreach my $comm (sort {$failed_syscalls{$b} <=> $failed_syscalls{$a}} + keys %failed_syscalls) { + printf("%-20s %10s\n", $comm, $failed_syscalls{$comm}); + } +} |