static int system_wide = 0;
static int profile_cpu = -1;
static pid_t target_pid = -1;
+static pid_t child_pid = -1;
static int inherit = 1;
static int force = 0;
static int append_file = 0;
static unsigned long mmap_read_head(struct mmap_data *md)
{
- struct perf_counter_mmap_page *pc = md->base;
+ struct perf_event_mmap_page *pc = md->base;
long head;
head = pc->data_head;
static void mmap_write_tail(struct mmap_data *md, unsigned long tail)
{
- struct perf_counter_mmap_page *pc = md->base;
+ struct perf_event_mmap_page *pc = md->base;
/*
* ensure all reads are done before we write the tail out.
static void sig_atexit(void)
{
+ if (child_pid != -1)
+ kill(child_pid, SIGTERM);
+
if (signr == -1)
return;
}
}
- comm_ev.header.type = PERF_EVENT_COMM;
+ comm_ev.header.type = PERF_RECORD_COMM;
size = ALIGN(size, sizeof(u64));
comm_ev.header.size = sizeof(comm_ev) - (sizeof(comm_ev.comm) - size);
while (1) {
char bf[BUFSIZ], *pbf = bf;
struct mmap_event mmap_ev = {
- .header = { .type = PERF_EVENT_MMAP },
+ .header = { .type = PERF_RECORD_MMAP },
};
int n;
size_t size;
static int group_fd;
-static struct perf_header_attr *get_header_attr(struct perf_counter_attr *a, int nr)
+static struct perf_header_attr *get_header_attr(struct perf_event_attr *a, int nr)
{
struct perf_header_attr *h_attr;
static void create_counter(int counter, int cpu, pid_t pid)
{
- struct perf_counter_attr *attr = attrs + counter;
+ struct perf_event_attr *attr = attrs + counter;
struct perf_header_attr *h_attr;
int track = !counter; /* only the first counter needs these */
struct {
attr->disabled = 1;
try_again:
- fd[nr_cpu][counter] = sys_perf_counter_open(attr, pid, cpu, group_fd, 0);
+ fd[nr_cpu][counter] = sys_perf_event_open(attr, pid, cpu, group_fd, 0);
if (fd[nr_cpu][counter] < 0) {
int err = errno;
printf("\n");
error("perfcounter syscall returned with %d (%s)\n",
fd[nr_cpu][counter], strerror(err));
- die("No CONFIG_PERF_COUNTERS=y kernel support configured?\n");
+ die("No CONFIG_PERF_EVENTS=y kernel support configured?\n");
exit(-1);
}
if (multiplex && fd[nr_cpu][counter] != multiplex_fd) {
int ret;
- ret = ioctl(fd[nr_cpu][counter], PERF_COUNTER_IOC_SET_OUTPUT, multiplex_fd);
+ ret = ioctl(fd[nr_cpu][counter], PERF_EVENT_IOC_SET_OUTPUT, multiplex_fd);
assert(ret != -1);
} else {
event_array[nr_poll].fd = fd[nr_cpu][counter];
}
}
- ioctl(fd[nr_cpu][counter], PERF_COUNTER_IOC_ENABLE);
+ ioctl(fd[nr_cpu][counter], PERF_EVENT_IOC_ENABLE);
}
static void open_counters(int cpu, pid_t pid)
exit(-1);
}
}
+
+ child_pid = pid;
}
if (realtime_prio) {
if (done) {
for (i = 0; i < nr_cpu; i++) {
for (counter = 0; counter < nr_counters; counter++)
- ioctl(fd[i][counter], PERF_COUNTER_IOC_DISABLE);
+ ioctl(fd[i][counter], PERF_EVENT_IOC_DISABLE);
}
}
}