Commit f44fa79b authored Nov 22, 2019 by Vasily Gorbik

s390/test_unwind: require that unwinding ended successfully



Currently unwinder test passes if unwinding results contain unwindme_func2
and unwindme_func1 functions.
Now that unwinder reports success upon reaching task pt_regs, check
that unwinding ended successfully in every test.

Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

parent badbf397

arch/s390/lib/test_unwind.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -71,6 +71,10 @@ static noinline int test_unwind(struct task_struct task, struct pt_regs regs,
		}

		/* Check the results. */
		if (unwind_error(&state)) {
		pr_err("unwind error\n");
		ret = -EINVAL;
		}
		if (!seen_func2_func1) {
		pr_err("unwindme_func2 and unwindme_func1 not found\n");
		ret = -EINVAL;

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