perf symbols: Set dso->kernel when handling the fake vmlinux MMAP event
Because it may be possible that there was no buildid section,
where we would set this to 1.
Found while analysing a perf.data file collected on an ARM
machine where an explicitely specified vmlinux was being
disregarded.
Reported-by: Jamie Iles <jamie.iles@picochip.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1263904574-30732-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index dc13cad..bbaee61 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -373,6 +373,7 @@
if (kernel == NULL)
goto out_problem;
+ kernel->kernel = 1;
if (__map_groups__create_kernel_maps(&session->kmaps,
session->vmlinux_maps,
kernel) < 0)