1 # SPDX-License-Identifier: GPL-2.0
7 bool "Debug low-level entry code"
8 depends on DEBUG_KERNEL
10 This option enables sanity checks in s390 low-level entry code.
11 Some of these sanity checks may slow down kernel entries and
12 exits or otherwise impact performance.
17 bool "CIO Inject interfaces"
18 depends on DEBUG_KERNEL && DEBUG_FS
20 This option provides a debugging facility to inject certain artificial events
21 and instruction responses to the CIO layer of Linux kernel. The newly created
22 debugfs user-interfaces will be at /sys/kernel/debug/s390/cio/*