perf symbols: Don't try to read the build-id twice
authorArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 19 May 2010 14:13:02 +0000 (11:13 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 19 May 2010 16:44:41 +0000 (13:44 -0300)
commitf6e1467d8303a397ce40bcfb5f72f97d3ebc768f
treeb97e7f51f3a752888df041ce999218864026471a
parentce7f15452cc1dc1eca795542367871a07f37aa79
perf symbols: Don't try to read the build-id twice

In __dsos__read_build_ids if the dso already had its build-id read,
don't try again.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/symbol.c