Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-02-10 Thread Mark Brown
On Wed, Jan 28, 2015 at 02:38:52AM +0100, Lennart Poettering wrote: > To clarify this: if people do this, then this pulls in > systemd-udev-settle.service, which slows down boot. Every service that > does that is hence a majour source of slowness. > It's a hack to use this, not a solution. Wel

Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-01-27 Thread Lennart Poettering
On Sat, 17.01.15 17:03, Zbigniew Jędrzejewski-Szmek (zbys...@in.waw.pl) wrote: > On Sat, Jan 17, 2015 at 09:44:00AM +0100, Hans de Goede wrote: > > We would like > > udev to emit a signal (ABI to be discussed) when it is done > > trying to load modules for everything which was already enumerated >

Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-01-17 Thread Kay Sievers
On Sat, Jan 17, 2015 at 5:03 PM, Zbigniew Jędrzejewski-Szmek wrote: > On Sat, Jan 17, 2015 at 09:44:00AM +0100, Hans de Goede wrote: >> We would like >> udev to emit a signal (ABI to be discussed) when it is done >> trying to load modules for everything which was already enumerated >> when it star

Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-01-17 Thread Zbigniew Jędrzejewski-Szmek
On Sat, Jan 17, 2015 at 09:44:00AM +0100, Hans de Goede wrote: > We would like > udev to emit a signal (ABI to be discussed) when it is done > trying to load modules for everything which was already enumerated > when it starts, iow when there are no new device events pending > anymore when udev doe

Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-01-17 Thread David Herrmann
Hi On Sat, Jan 17, 2015 at 9:44 AM, Hans de Goede wrote: > Dear udev developers, > > We (me and some kernel devs mostly) would like to add support to > the kernel for userspace telling the kernel that it is done with > the *initial* loading of modules, with the purpose of cleaning up > (disabling

Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-01-17 Thread jonsm...@gmail.com
On Sat, Jan 17, 2015 at 8:56 AM, Greg KH wrote: > On Sat, Jan 17, 2015 at 09:44:00AM +0100, Hans de Goede wrote: >> Dear udev developers, >> >> We (me and some kernel devs mostly) would like to add support to >> the kernel for userspace telling the kernel that it is done with >> the *initial* load

Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-01-17 Thread Hans de Goede
Hi, On 17-01-15 14:56, Greg KH wrote: On Sat, Jan 17, 2015 at 09:44:00AM +0100, Hans de Goede wrote: Dear udev developers, We (me and some kernel devs mostly) would like to add support to the kernel for userspace telling the kernel that it is done with the *initial* loading of modules, with th

Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-01-17 Thread Mark Brown
On Sat, Jan 17, 2015 at 05:56:30AM -0800, Greg KH wrote: > On Sat, Jan 17, 2015 at 09:44:00AM +0100, Hans de Goede wrote: > > If however the ahci_platform driver is a module, then as soon as > > the kernel is ready to start init, unused regulators are turned off > > and the disk looses its power w

Re: [systemd-devel] Making udev emit a signal when it is done loading modules

2015-01-17 Thread Greg KH
On Sat, Jan 17, 2015 at 09:44:00AM +0100, Hans de Goede wrote: > Dear udev developers, > > We (me and some kernel devs mostly) would like to add support to > the kernel for userspace telling the kernel that it is done with > the *initial* loading of modules, with the purpose of cleaning up > (disa