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authorIngo Molnar <mingo@kernel.org>2019-06-03 11:56:35 +0200
committerIngo Molnar <mingo@kernel.org>2019-06-03 11:56:35 +0200
commitf7b6a8b30cedaa64ba18d80f1fb3404274281639 (patch)
tree13937ba94eed328bb19b1ccf343cca35446b878b /kernel/stacktrace.c
parentb33fb3cf6f5e039dea4a85a708a2c86f8a323575 (diff)
parentf2c7c76c5d0a443053e94adb9f0918fa2fb85c3a (diff)
Merge tag 'v5.2-rc3' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/stacktrace.c')
-rw-r--r--kernel/stacktrace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 27bafc1e271ee..36139de0a3c4b 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kernel/stacktrace.c
*
@@ -206,7 +207,7 @@ int stack_trace_save_tsk_reliable(struct task_struct *tsk, unsigned long *store,
ret = arch_stack_walk_reliable(consume_entry, &c, tsk);
put_task_stack(tsk);
- return ret;
+ return ret ? ret : c.len;
}
#endif