[Buildroot] [PATCH] linux: enable UEVENT_HELPER when mdev is used

[Peter Korsgaard]

>>>>> "Titouan" == Titouan Christophe <titouan.christophe at railnova.eu> writes:

Hi,

 >> Indeed. Notice that Denys has just merged the daemon mode (-d) support
 >> for mdev, so from a performance PoV, that is probably what we should
 >> support rather than uevent + mdev:
 >> 
 >> http://lists.busybox.net/pipermail/busybox/2019-June/087305.html

 > This is great news !

 > Even then, the S10mdev init script has to be modified to start mdev in
 > daemon mode. I could add this to
 > http://patchwork.ozlabs.org/patch/1107175/. However, I don't see a
 > good way to check if FEATURE_MDEV_DAEMON=y.

We would just forcibly enable that option when building busybox when
BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV is enabled, similar to the other
mdev options.

-- 
Bye, Peter Korsgaard