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perf symbols: Set dso->kernel when handling the fake vmlinux MMAP event

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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2010-01-19 10:36:13 -02:00 committed by Ingo Molnar
parent d5526d8cb8
commit f162f87ad6
1 changed files with 1 additions and 0 deletions
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1
tools/perf/util/event.c
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@ -373,6 +373,7 @@ int event__process_mmap(event_t *self, struct perf_session *session)
if (kernel == NULL)
goto out_problem;
kernel->kernel = 1;
if (__map_groups__create_kernel_maps(&session->kmaps,
session->vmlinux_maps,
kernel) < 0)