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-rw-r--r--tools/perf/builtin-top.c40
1 files changed, 13 insertions, 27 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index a66f427..b513e40 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -102,6 +102,7 @@ struct sym_entry *sym_filter_entry_sched = NULL;
static int sym_pcnt_filter = 5;
static int sym_counter = 0;
static int display_weighted = -1;
+static const char *cpu_list;
/*
* Symbols
@@ -982,6 +983,7 @@ static void event__process_sample(const event_t *self,
u64 ip = self->ip.ip;
struct sym_entry *syme;
struct addr_location al;
+ struct sample_data data;
struct machine *machine;
u8 origin = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
@@ -1024,7 +1026,8 @@ static void event__process_sample(const event_t *self,
if (self->header.misc & PERF_RECORD_MISC_EXACT_IP)
exact_samples++;
- if (event__preprocess_sample(self, session, &al, symbol_filter) < 0 ||
+ if (event__preprocess_sample(self, session, &al, &data,
+ symbol_filter) < 0 ||
al.filtered)
return;
@@ -1079,26 +1082,6 @@ static void event__process_sample(const event_t *self,
}
}
-static int event__process(event_t *event, struct perf_session *session)
-{
- switch (event->header.type) {
- case PERF_RECORD_COMM:
- event__process_comm(event, session);
- break;
- case PERF_RECORD_MMAP:
- event__process_mmap(event, session);
- break;
- case PERF_RECORD_FORK:
- case PERF_RECORD_EXIT:
- event__process_task(event, session);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
struct mmap_data {
int counter;
void *base;
@@ -1351,8 +1334,8 @@ static const struct option options[] = {
"profile events on existing thread id"),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),
- OPT_INTEGER('C', "CPU", &profile_cpu,
- "CPU to profile on"),
+ OPT_STRING('C', "cpu", &cpu_list, "cpu",
+ "list of cpus to monitor"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
OPT_BOOLEAN('K', "hide_kernel_symbols", &hide_kernel_symbols,
@@ -1428,10 +1411,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
return -ENOMEM;
/* CPU and PID are mutually exclusive */
- if (target_tid > 0 && profile_cpu != -1) {
+ if (target_tid > 0 && cpu_list) {
printf("WARNING: PID switch overriding CPU\n");
sleep(1);
- profile_cpu = -1;
+ cpu_list = NULL;
}
if (!nr_counters)
@@ -1469,10 +1452,13 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
attrs[counter].sample_period = default_interval;
}
- if (target_tid != -1 || profile_cpu != -1)
+ if (target_tid != -1)
nr_cpus = 1;
else
- nr_cpus = read_cpu_map();
+ nr_cpus = read_cpu_map(cpu_list);
+
+ if (nr_cpus < 1)
+ usage_with_options(top_usage, options);
get_term_dimensions(&winsize);
if (print_entries == 0) {
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