diff options
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 0e9820ac4f5..1abaefc126a 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -110,7 +110,10 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, while (1) { char bf[BUFSIZ], *pbf = bf; event_t ev = { - .header = { .type = PERF_RECORD_MMAP }, + .header = { + .type = PERF_RECORD_MMAP, + .misc = 0, /* Just like the kernel, see kernel/perf_event.c __perf_event_mmap */ + }, }; int n; size_t size; @@ -170,6 +173,7 @@ int event__synthesize_modules(event__handler_t process, size = ALIGN(pos->dso->long_name_len + 1, sizeof(u64)); memset(&ev, 0, sizeof(ev)); + ev.mmap.header.misc = 1; /* kernel uses 0 for user space maps, see kernel/perf_event.c __perf_event_mmap */ ev.mmap.header.type = PERF_RECORD_MMAP; ev.mmap.header.size = (sizeof(ev.mmap) - (sizeof(ev.mmap.filename) - size)); @@ -236,7 +240,10 @@ int event__synthesize_kernel_mmap(event__handler_t process, { size_t size; event_t ev = { - .header = { .type = PERF_RECORD_MMAP }, + .header = { + .type = PERF_RECORD_MMAP, + .misc = 1, /* kernel uses 0 for user space maps, see kernel/perf_event.c __perf_event_mmap */ + }, }; /* * We should get this from /sys/kernel/sections/.text, but till that is |