diff options
Diffstat (limited to 'drivers/base/Kconfig')
| -rw-r--r-- | drivers/base/Kconfig | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index e373671652b..23b8726962a 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -1,10 +1,10 @@ menu "Generic Driver Options" -config UEVENT_HELPER_PATH - string "path to uevent helper" - default "" +config UEVENT_HELPER + bool "Support for uevent helper" + default y help - Path to uevent helper program forked by the kernel for + The uevent helper program is forked by the kernel for every uevent. Before the switch to the netlink-based uevent source, this was used to hook hotplug scripts into kernel device events. It @@ -15,8 +15,13 @@ config UEVENT_HELPER_PATH that it creates a high system load, or on smaller systems it is known to create out-of-memory situations during bootup. - To disable user space helper program execution at early boot - time specify an empty string here. This setting can be altered +config UEVENT_HELPER_PATH + string "path to uevent helper" + depends on UEVENT_HELPER + default "" + help + To disable user space helper program execution at by default + specify an empty string here. This setting can still be altered via /proc/sys/kernel/hotplug or via /sys/kernel/uevent_helper later at runtime. @@ -49,7 +54,7 @@ config DEVTMPFS_MOUNT with the commandline parameter: devtmpfs.mount=0|1. This option does not affect initramfs based booting, here the devtmpfs filesystem always needs to be mounted manually - after the roots is mounted. + after the rootfs is mounted. With this option enabled, it allows to bring up a system in rescue mode with init=/bin/sh, even when the /dev directory on the rootfs is completely empty. @@ -185,6 +190,9 @@ config GENERIC_CPU_DEVICES bool default n +config GENERIC_CPU_AUTOPROBE + bool + config SOC_BUS bool @@ -250,7 +258,7 @@ endchoice config CMA_ALIGNMENT int "Maximum PAGE_SIZE order of alignment for contiguous buffers" - range 4 9 + range 4 12 default 8 help DMA mapping framework by default aligns all buffers to the smallest |