aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/util/session.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-10-08 09:23:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-10-08 09:23:12 -0700
commit0e7a3ed04f0cd4311096d691888f88569310ee6c (patch)
treef7d246dd2a1f27cc64dda7758a1306ccb6e70129 /tools/perf/util/session.c
parent8b5ede69d24db939f52b47effff2f6fe1e83e08b (diff)
parent1651d120baddf68846188bcdf0ef5350068436cf (diff)
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar: "Various fixlets: On the kernel side: - fix a race - fix a bug in the handling of the perf ring-buffer data page On the tooling side: - fix the handling of certain corrupted perf.data files - fix a bug in 'perf probe' - fix a bug in 'perf record + perf sched' - fix a bug in 'make install' - fix a bug in libaudit feature-detection on certain distros" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf session: Fix infinite loop on invalid perf.data file perf tools: Fix installation of libexec components perf probe: Fix to find line information for probe list perf tools: Fix libaudit test perf stat: Set child_pid after perf_evlist__prepare_workload() perf tools: Add default handler for mmap2 events perf/x86: Clean up cap_user_time* setting perf: Fix perf_pmu_migrate_context
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 70ffa41518f..568b750c01f 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -256,6 +256,8 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
tool->sample = process_event_sample_stub;
if (tool->mmap == NULL)
tool->mmap = process_event_stub;
+ if (tool->mmap2 == NULL)
+ tool->mmap2 = process_event_stub;
if (tool->comm == NULL)
tool->comm = process_event_stub;
if (tool->fork == NULL)
@@ -1310,7 +1312,7 @@ int __perf_session__process_events(struct perf_session *session,
file_offset = page_offset;
head = data_offset - page_offset;
- if (data_offset + data_size < file_size)
+ if (data_size && (data_offset + data_size < file_size))
file_size = data_offset + data_size;
progress_next = file_size / 16;