#include "parse-events.h"
#include "exec_cmd.h"
#include "string.h"
+#include "symbol.h"
#include "cache.h"
#include "header.h"
#include "debugfs.h"
parse_single_tracepoint_event(char *sys_name,
const char *evt_name,
unsigned int evt_length,
- char *flags,
struct perf_event_attr *attr,
const char **strp)
{
u64 id;
int fd;
- if (flags) {
- if (!strncmp(flags, "record", strlen(flags))) {
- attr->sample_type |= PERF_SAMPLE_RAW;
- attr->sample_type |= PERF_SAMPLE_TIME;
- attr->sample_type |= PERF_SAMPLE_CPU;
- }
- }
-
snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path,
sys_name, evt_name);
attr->type = PERF_TYPE_TRACEPOINT;
*strp = evt_name + evt_length;
+ attr->sample_type |= PERF_SAMPLE_RAW;
+ attr->sample_type |= PERF_SAMPLE_TIME;
+ attr->sample_type |= PERF_SAMPLE_CPU;
+
+ attr->sample_period = 1;
+
+
return EVT_HANDLED;
}
flags);
} else
return parse_single_tracepoint_event(sys_name, evt_name,
- evt_length, flags,
- attr, strp);
+ evt_length, attr, strp);
}
static enum event_result
parse_event_modifier(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
- int eu = 1, ek = 1, eh = 1;
+ int exclude = 0;
+ int eu = 0, ek = 0, eh = 0, precise = 0;
if (*str++ != ':')
return 0;
while (*str) {
- if (*str == 'u')
+ if (*str == 'u') {
+ if (!exclude)
+ exclude = eu = ek = eh = 1;
eu = 0;
- else if (*str == 'k')
+ } else if (*str == 'k') {
+ if (!exclude)
+ exclude = eu = ek = eh = 1;
ek = 0;
- else if (*str == 'h')
+ } else if (*str == 'h') {
+ if (!exclude)
+ exclude = eu = ek = eh = 1;
eh = 0;
- else
+ } else if (*str == 'p') {
+ precise++;
+ } else
break;
+
++str;
}
if (str >= *strp + 2) {
attr->exclude_user = eu;
attr->exclude_kernel = ek;
attr->exclude_hv = eh;
+ attr->precise_ip = precise;
return 1;
}
return 0;
printf("\n");
printf(" %-42s [%s]\n",
- "rNNN", event_type_descriptors[PERF_TYPE_RAW]);
+ "rNNN (see 'perf list --help' on how to encode it)",
+ event_type_descriptors[PERF_TYPE_RAW]);
printf("\n");
printf(" %-42s [%s]\n",