Commit 0edd4533 authored Sep 25, 2015 by Adrian Hunter Committed by Arnaldo Carvalho de Melo Oct 01, 2015

perf callchain: Allow for max_stack greater than PERF_MAX_STACK_DEPTH



Adjust the validation to allow for max_stack greater than
PERF_MAX_STACK_DEPTH.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-18-git-send-email-adrian.hunter@intel.com


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 208e7607

tools/perf/util/machine.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1831,7 +1831,7 @@ static int thread__resolve_callchain_sample(struct thread *thread,
		}

		check_calls:
		if (chain->nr > PERF_MAX_STACK_DEPTH) {
		if (chain->nr > PERF_MAX_STACK_DEPTH && (int)chain->nr > max_stack) {
		pr_warning("corrupted callchain. skipping...\n");
		return 0;
		}