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authorIngo Molnar <mingo@kernel.org>2013-10-08 07:29:09 +0200
committerIngo Molnar <mingo@kernel.org>2013-10-08 07:29:09 +0200
commit1651d120baddf68846188bcdf0ef5350068436cf (patch)
tree9316fed404c26d55ae87ae6b68b4842e78c820b9 /tools/perf/util/session.c
parentd8b11a0cbd1c66ce283eb9dabe0498dfa6483f32 (diff)
parentb314e5cfd11fd78545ce6c2be42646254390c1aa (diff)
downloadop-kernel-dev-1651d120baddf68846188bcdf0ef5350068436cf.zip
op-kernel-dev-1651d120baddf68846188bcdf0ef5350068436cf.tar.gz
Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo: * The libaudit test was failing in some systems due to a unescaped newline, fix it so that the 'trace' tool can be built in such systems. * Fix installation of libexec components. * Add default handler for mmap2 events so that tools that don't explicitely define an MMAP2 handler don't crash, fix from David Ahern. * Fix to find line information for probe list, from Masami Hiramatsu. * Set child_pid after perf_evlist__prepare_workload(), fix from Namhyung Kim. * Fix infinite loop on invalid perf.data file, from Namhyung Kim. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 70ffa41..568b750 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;
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