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1# SPDX-License-Identifier: GPL-2.0 2menu "Kernel hacking" 3 4source "lib/Kconfig.debug" 5 6config EARLY_PRINTK 7 bool "Early printk" if EXPERT && DEBUG_KERNEL 8 default y 9 help 10 Write kernel log output directly via the hypervisor console. 11 12 This is useful for kernel debugging when your machine crashes very 13 early before the console code is initialized. For normal operation 14 it is not recommended because it looks ugly and doesn't cooperate 15 with klogd/syslogd. You should normally N here, 16 unless you want to debug such a crash. 17 18config TILE_HVGLUE_TRACE 19 bool "Provide wrapper functions for hypervisor ABI calls" 20 default n 21 help 22 Provide wrapper functions for the hypervisor ABI calls 23 defined in arch/tile/kernel/hvglue.S. This allows tracing 24 mechanisms, etc., to have visibility into those calls. 25 26endmenu