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 Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/perf/tests/hists_common.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c index ce80b274b097..6ccdc8ac9578 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_maps; + } + for (i = 0; i < ARRAY_SIZE(fake_threads); i++) { struct thread *thread; @@ -149,6 +154,8 @@ struct machine *setup_fake_machine(struct machines *machines) out: pr_debug("Not enough memory for machine setup\n"); + +out_maps: machine__delete_threads(machine); machine__delete(machine); return NULL; -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
