diff --git a/[refs] b/[refs] index 67863b9dc6a5..a75008ba5775 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4237e5fd3e07da268029cd4862cf551d9a74e33f +refs/heads/master: 7934779a69f1184f29d786b89e77dd14519bd226 diff --git a/trunk/drivers/base/Kconfig b/trunk/drivers/base/Kconfig index 8021e19fa1ea..fd52c48ee762 100644 --- a/trunk/drivers/base/Kconfig +++ b/trunk/drivers/base/Kconfig @@ -3,10 +3,18 @@ menu "Generic Driver Options" config UEVENT_HELPER_PATH string "path to uevent helper" depends on HOTPLUG - default "/sbin/hotplug" + default "" help Path to uevent helper program 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 + usually pointed to a shell script at /sbin/hotplug. + This should not be used today, because usual systems create + many events at bootup or device discovery in a very short time + frame. One forked process per event can create so many processes + that it creates a high system load, or on smaller systems + it is known to create out-of-memory situations during bootup. config DEVTMPFS bool "Maintain a devtmpfs filesystem to mount at /dev"