diff options
| -rw-r--r-- | tools/perf/util/header.c | 11 | ||||
| -rw-r--r-- | tools/perf/util/header.h | 2 | ||||
| -rw-r--r-- | tools/perf/util/session.c | 4 |
3 files changed, 8 insertions, 9 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index b28a65e..b3f253f 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2619,19 +2619,17 @@ static int perf_file_header__read_pipe(struct perf_pipe_file_header *header, return 0; } -static int perf_header__read_pipe(struct perf_session *session, int fd) +static int perf_header__read_pipe(struct perf_session *session) { struct perf_header *header = &session->header; struct perf_pipe_file_header f_header; - if (perf_file_header__read_pipe(&f_header, header, fd, + if (perf_file_header__read_pipe(&f_header, header, session->fd, session->repipe) < 0) { pr_debug("incompatible file format\n"); return -EINVAL; } - session->fd = fd; - return 0; } @@ -2725,20 +2723,21 @@ static int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist, return 0; } -int perf_session__read_header(struct perf_session *session, int fd) +int perf_session__read_header(struct perf_session *session) { struct perf_header *header = &session->header; struct perf_file_header f_header; struct perf_file_attr f_attr; u64 f_id; int nr_attrs, nr_ids, i, j; + int fd = session->fd; session->evlist = perf_evlist__new(); if (session->evlist == NULL) return -ENOMEM; if (session->fd_pipe) - return perf_header__read_pipe(session, fd); + return perf_header__read_pipe(session); if (perf_file_header__read(&f_header, header, fd) < 0) return -EINVAL; diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 669fda5..0bacb2d 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -96,7 +96,7 @@ struct perf_header { struct perf_evlist; struct perf_session; -int perf_session__read_header(struct perf_session *session, int fd); +int perf_session__read_header(struct perf_session *session); int perf_session__write_header(struct perf_session *session, struct perf_evlist *evlist, int fd, bool at_exit); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index d0d9f94..272c9cf 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -24,7 +24,7 @@ static int perf_session__open(struct perf_session *self, bool force) self->fd_pipe = true; self->fd = STDIN_FILENO; - if (perf_session__read_header(self, self->fd) < 0) + if (perf_session__read_header(self) < 0) pr_err("incompatible file format (rerun with -v to learn more)"); return 0; @@ -56,7 +56,7 @@ static int perf_session__open(struct perf_session *self, bool force) goto out_close; } - if (perf_session__read_header(self, self->fd) < 0) { + if (perf_session__read_header(self) < 0) { pr_err("incompatible file format (rerun with -v to learn more)"); goto out_close; } |