diff options
Diffstat (limited to 'arch/arm64/Kconfig.debug')
| -rw-r--r-- | arch/arm64/Kconfig.debug | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index d7553f2bda6..1a6bfe954d4 100644 --- a/arch/arm64/Kconfig.debug +++ b/arch/arm64/Kconfig.debug @@ -6,17 +6,6 @@ config FRAME_POINTER bool default y -config DEBUG_ERRORS - bool "Verbose kernel error messages" - depends on DEBUG_KERNEL - help - This option controls verbose debugging information which can be - printed when the kernel detects an internal error. This debugging - information is useful to kernel hackers when tracking down problems, - but mostly meaningless to other people. It's safe to say Y unless - you are concerned with the code size or don't want to see these - messages. - config DEBUG_STACK_USAGE bool "Enable stack utilization instrumentation" depends on DEBUG_KERNEL @@ -24,4 +13,21 @@ 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 |