forked from Minki/linux
4aae683f13
Make architectures select TRACE_IRQFLAGS_SUPPORT instead of having many defines. Link: https://lkml.kernel.org/r/20210731052233.4703-2-masahiroy@kernel.org Acked-by: Heiko Carstens <hca@linux.ibm.com> Acked-by: Vineet Gupta <vgupta@synopsys.com> #arch/arc Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
23 lines
682 B
Plaintext
23 lines
682 B
Plaintext
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
config EARLY_PRINTK
|
|
def_bool y
|
|
|
|
config DEBUG_ENTRY
|
|
bool "Debug low-level entry code"
|
|
depends on DEBUG_KERNEL
|
|
help
|
|
This option enables sanity checks in s390 low-level entry code.
|
|
Some of these sanity checks may slow down kernel entries and
|
|
exits or otherwise impact performance.
|
|
|
|
If unsure, say N.
|
|
|
|
config CIO_INJECT
|
|
bool "CIO Inject interfaces"
|
|
depends on DEBUG_KERNEL && DEBUG_FS
|
|
help
|
|
This option provides a debugging facility to inject certain artificial events
|
|
and instruction responses to the CIO layer of Linux kernel. The newly created
|
|
debugfs user-interfaces will be at /sys/kernel/debug/s390/cio/*
|