1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 2
3 config EARLY_PRINTK !! 3 config DEBUG_DCFLUSH
4 bool "Activate early kernel debugging" !! 4 bool "D-cache flush debugging"
>> 5 depends on SPARC64 && DEBUG_KERNEL
>> 6
>> 7 config MCOUNT
>> 8 bool
>> 9 depends on SPARC64
>> 10 depends on FUNCTION_TRACER
>> 11 select ARCH_WANT_FRAME_POINTERS
>> 12 select FRAME_POINTER
5 default y 13 default y
6 depends on TTY !! 14
7 select SERIAL_CORE_CONSOLE !! 15 config HAVE_HARDLOCKUP_DETECTOR_SPARC64
>> 16 bool
>> 17 depends on HAVE_NMI
>> 18 select HARDLOCKUP_DETECTOR_SPARC64
8 help 19 help
9 Enable early printk on console. !! 20 Sparc64 hardlockup detector is the last one developed before adding
10 This is useful for kernel debugging !! 21 the common infrastructure for handling hardlockup detectors. It is
11 early before the console code is ini !! 22 always built. It does _not_ use the common command line parameters
12 You should normally say N here, unle !! 23 and sysctl interface, except for /proc/sys/kernel/nmi_watchdog.
>> 24
>> 25 config HARDLOCKUP_DETECTOR_SPARC64
>> 26 bool
>> 27 depends on HAVE_HARDLOCKUP_DETECTOR_SPARC64
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