diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index deaee42d5eb0..a5698add2fcb 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -347,6 +347,7 @@ static void create_counter(int counter, int cpu, pid_t pid) attr->mmap = track; attr->comm = track; attr->inherit = (cpu < 0) && inherit; + attr->disabled = 1; track = 0; /* only the first counter needs these */ @@ -402,6 +403,8 @@ try_again: error("failed to mmap with %d (%s)\n", errno, strerror(errno)); exit(-1); } + + ioctl(fd[nr_cpu][counter], PERF_COUNTER_IOC_ENABLE); } static void open_counters(int cpu, pid_t pid) |