diff options
Diffstat (limited to 'tools/perf/builtin-kmem.c')
| -rw-r--r-- | tools/perf/builtin-kmem.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index fe73435192b3..2071d2485913 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -6,6 +6,7 @@ #include "util/symbol.h" #include "util/thread.h" #include "util/header.h" +#include "util/session.h" #include "util/parse-options.h" #include "util/trace-event.h" @@ -20,7 +21,6 @@ typedef int (*sort_fn_t)(struct alloc_stat *, struct alloc_stat *); static char const *input_name = "perf.data"; -static struct perf_header *header; static u64 sample_type; static int alloc_flag; @@ -367,11 +367,18 @@ static struct perf_file_handler file_handler = { static int read_events(void) { + int err; + struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0); + + if (session == NULL) + return -ENOMEM; + register_idle_thread(); register_perf_file_handler(&file_handler); - return mmap_dispatch_perf_file(&header, input_name, 0, 0, - &event__cwdlen, &event__cwd); + err = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); + perf_session__delete(session); + return err; } static double fragmentation(unsigned long n_req, unsigned long n_alloc) |