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Diffstat (limited to 'arch/arm64/Kconfig.debug')
| -rw-r--r-- | arch/arm64/Kconfig.debug | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index d7553f2bda66..51493430f142 100644 --- a/arch/arm64/Kconfig.debug +++ b/arch/arm64/Kconfig.debug @@ -24,4 +24,21 @@ config DEBUG_STACK_USAGE Enables the display of the minimum amount of free stack which each task has ever had available in the sysrq-T output. +config EARLY_PRINTK + bool "Early printk support" + default y + help + Say Y here if you want to have an early console using the + earlyprintk=<name>[,<addr>][,<options>] kernel parameter. It + is assumed that the early console device has been initialised + by the boot loader prior to starting the Linux kernel. + +config PID_IN_CONTEXTIDR + bool "Write the current PID to the CONTEXTIDR register" + help + Enabling this option causes the kernel to write the current PID to + the CONTEXTIDR register, at the expense of some additional + instructions during context switch. Say Y here only if you are + planning to use hardware trace tools with this kernel. + endmenu |