X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=NEWS;h=c8480fa2b35bd43f4bebdde3c8d98503f753fb62;hp=97109e31b4527161026a35bddbde91e549c074bb;hb=514b8d62123e3d63f2b935aa1d58e5c411f3f603;hpb=9d5bdeb3d3c7995a132b297bd27003b50da82d08 diff --git a/NEWS b/NEWS index 97109e31b..c8480fa2b 100644 --- a/NEWS +++ b/NEWS @@ -2,6 +2,27 @@ udev 143 ======== Bugfixes. +Event processes now get re-used after they handled an event. This reduces +the number of forks and the pressure on the CPU significantly, because +cloned event processes no longer cause page faults in the main daemon. +After the events have settled, a few worker processes stay around for +future events, all others get cleaned up. + +To be able to use signalfd(), udev depends on kernel version 2.6.25 now. +Also inotify support is mandatory now to run udev. + +The format of the queue exported by the udev damon has changed. There is +no longer a /dev/.udev/queue/ directory. The current event queue can be +accessed with udevadm settle and libudedv. + +Libudev does not have the unstable API header anymore. From now on, +incompatible changes will be handled by bumping the library major version. + +To build udev from the git tree gtk-doc is needed now. The tarballs will +build without it and contain the pre-built documentation. An online copy +is available here: + http://www.kernel.org/pub/linux/utils/kernel/hotplug/libudev/ + udev 142 ======== Bugfixes.