diff options
Diffstat (limited to 'drivers/base/Kconfig')
| -rw-r--r-- | drivers/base/Kconfig | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 4e7f0ff83ae..df04227d00c 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -165,6 +165,30 @@ config FW_LOADER_USER_HELPER_FALLBACK If you are unsure about this, say N here. +config WANT_DEV_COREDUMP + bool + help + Drivers should "select" this option if they desire to use the + device coredump mechanism. + +config ALLOW_DEV_COREDUMP + bool "Allow device coredump" if EXPERT + default y + help + This option controls if the device coredump mechanism is available or + not; if disabled, the mechanism will be omitted even if drivers that + can use it are enabled. + Say 'N' for more sensitive systems or systems that don't want + to ever access the information to not have the code, nor keep any + data. + + If unsure, say Y. + +config DEV_COREDUMP + bool + default y if WANT_DEV_COREDUMP + depends on ALLOW_DEV_COREDUMP + config DEBUG_DRIVER bool "Driver Core verbose debug messages" depends on DEBUG_KERNEL @@ -231,6 +255,9 @@ config DMA_CMA to allocate big physically-contiguous blocks of memory for use with hardware components that do not support I/O map nor scatter-gather. + You can disable CMA by specifying "cma=0" on the kernel's command + line. + For more information see <include/linux/dma-contiguous.h>. If unsure, say "n". |