Auteur: Go Linux Date: À: Gravis, Jude Nelson CC: dng@lists.dyne.org Sujet: Re: [Dng] What if systemd infects the kernel?
On Sun, 3/1/15, Jude Nelson <judecn@???> wrote:
Subject: Re: [Dng] What if systemd infects the kernel?
To: "Gravis" <ring3k@???>
Cc: "dng@???" <dng@???>
Date: Sunday, March 1, 2015, 12:01 AM
>> I have been aware of the pending assimilation of systemd into the kernel since Linus dramatically rejected Kay
>> Sievers' code last spring. Recently there has been renewed chatter about the impending doom. But I'm not quite
>> clear how that would affect devuan. Hoping you can help me get a grip on the situation:
>>
> As far as I know, systemd is *not* getting merged into the kernel. It's not even being *considered* for merging.
>
> Linus was mad at Kay Sievers for something completely unrelated. Kay had introduced a regression in udev that
> could cause it to hang due to the way it handled a driver's request for firmware (until the kernel timed the firmware > request out after 30 seconds). Instead of fixing the regression (and it was a regression--he was using the *well
> documented* firmware loader *incorrectly*), he went on to suggest that the kernel developers were at fault for the > situation by designing Linux's firmware loader the way they did, instead of fixing the problem he created. The rest > is history.
>
> As I said in another thread, kdbus as it is incarnated today (and this is subject to change--it's been pretty much
> re-written each time Greg KH has submitted it to lkml) requires some userspace help in setting it up. This is only
> necessary if your kernel has kdbus and you have programs that want to use it. kdbus by itself is just another way > to move bytes between processes, and it offers some semantics that aren't found in other existing IPC
> mechanisms. It is *not at all* like dbus, any more than a UNIX domain socket is like dbus or a pipe is like dbus.
> The only thing kdbus has in common with dbus is that it shares part of the name.
>
> -Jude
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Thank to you, Jude, and the others who helped to clear some of the fog. :)