From: tip-bot for Arnaldo Carvalho de Melo <acme@redhat.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, eranian@google.com,
paulus@samba.org, acme@redhat.com, hpa@zytor.com,
mingo@kernel.org, peterz@infradead.org, efault@gmx.de,
namhyung@gmail.com, jolsa@redhat.com, fweisbec@gmail.com,
dsahern@gmail.com, tglx@linutronix.de
Subject: [tip:perf/urgent] perf session: Use perf_evlist__id_hdr_size more extensively
Date: Sun, 5 Aug 2012 09:48:38 -0700 [thread overview]
Message-ID: <tip-1nwc2kslu7gsfblu98xbqbll@git.kernel.org> (raw)
Commit-ID: 7b56cce27123ccbf2cb82febbbc88443d719f1f8
Gitweb: http://git.kernel.org/tip/7b56cce27123ccbf2cb82febbbc88443d719f1f8
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Wed, 1 Aug 2012 19:31:00 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 1 Aug 2012 19:31:00 -0300
perf session: Use perf_evlist__id_hdr_size more extensively
Removing perf_session->id_hdr_size, as it can be obtained from the
evsel/evlist.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-1nwc2kslu7gsfblu98xbqbll@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-record.c | 2 +-
tools/perf/builtin-top.c | 2 +-
tools/perf/util/session.c | 13 +++++++------
tools/perf/util/session.h | 3 +--
4 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index f5a6452..dc2b625 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -313,7 +313,7 @@ try_again:
}
}
- perf_session__update_sample_type(session);
+ perf_session__set_id_hdr_size(session);
}
static int process_buildids(struct perf_record *rec)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 35e86c6..520e425 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1032,7 +1032,7 @@ static int __cmd_top(struct perf_top *top)
&top->session->host_machine);
perf_top__start_counters(top);
top->session->evlist = top->evlist;
- perf_session__update_sample_type(top->session);
+ perf_session__set_id_hdr_size(top->session);
/* Wait for a minimal set of events before starting the snapshot */
poll(top->evlist->pollfd, top->evlist->nr_fds, 100);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 348cc11..5b8601d 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -101,11 +101,12 @@ out_close:
return -1;
}
-void perf_session__update_sample_type(struct perf_session *self)
+void perf_session__set_id_hdr_size(struct perf_session *session)
{
- self->id_hdr_size = perf_evlist__id_hdr_size(self->evlist);
- self->host_machine.id_hdr_size = self->id_hdr_size;
- machines__set_id_hdr_size(&self->machines, self->id_hdr_size);
+ u16 id_hdr_size = perf_evlist__id_hdr_size(session->evlist);
+
+ session->host_machine.id_hdr_size = id_hdr_size;
+ machines__set_id_hdr_size(&session->machines, id_hdr_size);
}
int perf_session__create_kernel_maps(struct perf_session *self)
@@ -165,7 +166,7 @@ struct perf_session *perf_session__new(const char *filename, int mode,
if (mode == O_RDONLY) {
if (perf_session__open(self, force) < 0)
goto out_delete;
- perf_session__update_sample_type(self);
+ perf_session__set_id_hdr_size(self);
} else if (mode == O_WRONLY) {
/*
* In O_RDONLY mode this will be performed when reading the
@@ -1054,7 +1055,7 @@ static int perf_session__process_user_event(struct perf_session *session, union
case PERF_RECORD_HEADER_ATTR:
err = tool->attr(event, &session->evlist);
if (err == 0)
- perf_session__update_sample_type(session);
+ perf_session__set_id_hdr_size(session);
return err;
case PERF_RECORD_HEADER_EVENT_TYPE:
return tool->event_type(tool, event);
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index a2c3ce9..e2a1a4b 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -44,7 +44,6 @@ struct perf_session {
int fd;
bool fd_pipe;
bool repipe;
- u16 id_hdr_size;
int cwdlen;
char *cwd;
struct ordered_samples ordered_samples;
@@ -83,7 +82,7 @@ void perf_event__attr_swap(struct perf_event_attr *attr);
int perf_session__create_kernel_maps(struct perf_session *self);
-void perf_session__update_sample_type(struct perf_session *self);
+void perf_session__set_id_hdr_size(struct perf_session *session);
void perf_session__remove_thread(struct perf_session *self, struct thread *th);
static inline
reply other threads:[~2012-08-05 16:52 UTC|newest]
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