forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

perf sched: Remove dead code

Browse source 
Several variables are not used at all, cut'n'paste leftovers.

Also check if the sample_type is RAW earlier, to avoid needless
searches.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-09-28 15:23:51 -03:00 • committed by Ingo Molnar
commit a80deb622d
1 changed files with 4 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

34
tools/perf/builtin-sched.c
View file

@ -1544,16 +1544,15 @@ process_raw_event(event_t *raw_event __used, void *more_data,
static int static int
process_sample_event(event_t *event, unsigned long offset, unsigned long head) process_sample_event(event_t *event, unsigned long offset, unsigned long head)
{ {
char level;
int show = 0;
struct dso *dso = NULL;
struct thread *thread; struct thread *thread;
u64 ip = event->ip.ip; u64 ip = event->ip.ip;
u64 timestamp = -1; u64 timestamp = -1;
u32 cpu = -1; u32 cpu = -1;
u64 period = 1; u64 period = 1;
void *more_data = event->ip.__more_data; void *more_data = event->ip.__more_data;
int cpumode;
if (!(sample_type & PERF_SAMPLE_RAW))
return 0;
thread = threads__findnew(event->ip.pid, &threads, &last_match); thread = threads__findnew(event->ip.pid, &threads, &last_match);
@ -1589,32 +1588,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
return -1; return -1;
} }
cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; process_raw_event(event, more_data, cpu, timestamp, thread);
if (cpumode == PERF_RECORD_MISC_KERNEL) {
show = SHOW_KERNEL;
level = 'k';
dso = kernel_dso;
dump_printf(" ...... dso: %s\n", dso->name);
} else if (cpumode == PERF_RECORD_MISC_USER) {
show = SHOW_USER;
level = '.';
} else {
show = SHOW_HV;
level = 'H';
dso = hypervisor_dso;
dump_printf(" ...... dso: [hypervisor]\n");
}
if (sample_type & PERF_SAMPLE_RAW)
process_raw_event(event, more_data, cpu, timestamp, thread);
return 0; return 0;
} }