From d6e94fa6b6dab4668e46665bbe766142af32cc15 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Wed, 2 Dec 2015 22:08:29 +0100 Subject: perf test: Create kernel maps properly for hist entries test It fixes segfault within machine__exit, that's caused but not creating kernel maps for machine.. We're calling machine__destroy_kernel_maps in machine__exit since commit: ebe9729c8c31 perf machine: Fix to destroy kernel maps when machine exits Signed-off-by: Jiri Olsa Acked-by: Namhyung Kim Tested-by: Arnaldo Carvalho de Melo Cc: Adrian Hunter Cc: David Ahern Cc: Masami Hiramatsu Cc: Peter Zijlstra Cc: Wang Nan Link: http://lkml.kernel.org/r/tip-k4snzv5t4dvdckggzwdzyljo@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/hists_common.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'tools/perf/tests') diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c index ce80b27..46f453b 100644 --- a/tools/perf/tests/hists_common.c +++ b/tools/perf/tests/hists_common.c @@ -87,6 +87,11 @@ struct machine *setup_fake_machine(struct machines *machines) return NULL; } + if (machine__create_kernel_maps(machine)) { + pr_debug("Not enough memory for machine setup\n"); + goto out; + } + for (i = 0; i < ARRAY_SIZE(fake_threads); i++) { struct thread *thread; -- cgit v1.1