s390/test_unwind: use timer instead of udelay
authorHeiko Carstens <hca@linux.ibm.com>
Wed, 9 Dec 2020 21:09:16 +0000 (22:09 +0100)
committerHeiko Carstens <hca@linux.ibm.com>
Wed, 16 Dec 2020 13:55:49 +0000 (14:55 +0100)
commit91c2bad6aec98a51663ce9eec7c4825c1ca0b870
treef83114423e3dae8cd62a5458775d0fc848de3485
parentf22b9c219a798e1bf11110a3d2733d883e6da059
s390/test_unwind: use timer instead of udelay

Instead of registering an external interrupt handler and relying on
the udelay implementation, simply use a timer to get into irq context.

Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
arch/s390/lib/test_unwind.c