xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf script: Fix named threads support

Browse Source 
Commit 73994dc broke named thread support in perf-script. The thread
struct in al is the main thread for a multithreaded process. The thread
struct used for analysis (e.g., dumping events) should be the specific
thread for the sample.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Feng Tang <feng.tang@intel.com>
Link: http://lkml.kernel.org/r/1374185175-28272-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
David Ahern
2013-07-18 16:06:15 -06:00
committed by Arnaldo Carvalho de Melo
parent 5a9821321e
commit 2eaa1b407a
5 changed files with 21 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
tools/perf/util/scripting-engines/trace-event-perl.c
View File

@@ -261,7 +261,8 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __maybe_unused,
struct addr_location *al)
struct thread *thread,
struct addr_location *al)
{
struct format_field *field;
static char handler[256];
@@ -272,7 +273,6 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
int cpu = sample->cpu;
void *data = sample->raw_data;
unsigned long long nsecs = sample->time;
struct thread *thread = al->thread;
char *comm = thread->comm;
dSP;
@@ -351,7 +351,8 @@ static void perl_process_event_generic(union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __maybe_unused,
struct addr_location *al __maybe_unused)
struct thread *thread __maybe_unused,
struct addr_location *al __maybe_unused)
{
dSP;
@@ -377,10 +378,11 @@ static void perl_process_event(union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
struct addr_location *al)
struct thread *thread,
struct addr_location *al)
{
perl_process_tracepoint(event, sample, evsel, machine, al);
perl_process_event_generic(event, sample, evsel, machine, al);
perl_process_tracepoint(event, sample, evsel, machine, thread, al);
perl_process_event_generic(event, sample, evsel, machine, thread, al);
}
static void run_start_sub(void)