diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/session.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index d5a8811cf8ce..fee7a7171f1a 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -2263,12 +2263,17 @@ reader__mmap(struct reader *rd, struct perf_session *session) return 0; } +enum { + READER_OK, + READER_NODATA, +}; + static int reader__read_event(struct reader *rd, struct perf_session *session, struct ui_progress *prog) { u64 size; - int err = 0; + int err = READER_OK; union perf_event *event; s64 skip; @@ -2278,7 +2283,7 @@ reader__read_event(struct reader *rd, struct perf_session *session, return PTR_ERR(event); if (!event) - return 1; + return READER_NODATA; size = event->header.size; @@ -2330,7 +2335,7 @@ more: err = reader__read_event(rd, session, prog); if (err < 0) goto out; - else if (err == 1) + else if (err == READER_NODATA) goto remap; if (session_done()) |