Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 7/7] perf test: Create kernel maps properly for hist entries test | Date | Thu, 3 Dec 2015 09:34:18 +0100 |
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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/tip-k4snzv5t4dvdckggzwdzyljo@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- 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
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