On Fri, 6 Jan 2017 16:20:50 -0500
Matthew Miller <mat...@fedoraproject.org> wrote:

> On Fri, Jan 06, 2017 at 12:57:00PM -0700, stan wrote:
> > Kernel booting used to be deterministic.  That is, if you booted the
> > kernel 10 times, every one of them would be exactly the same.  Then,
> > several years ago, the kernel boot process was made threaded to
> > speed it up.  This means that every boot is slightly different.  
> 
> Do you mean the kernel, or do you mean the *system* boot process? I
> have no idea about the former, but for the later, the answer is
> no. It might be *possible* to add a "can you find a serialized
> ordering for this target?" feature to systemd, but no one has.

I think I meant system.  But both the kernel and systemd seem to use
multi-threading intrinsically.

I think systemd has to have some sort of task ordering, or it couldn't
function, since there *are* ordering dependencies during boot.  They
are probably just fuzzy, though.  And there are things like the wait
on network task to try to protect against out of order start.

Thanks.
_______________________________________________
users mailing list -- users@lists.fedoraproject.org
To unsubscribe send an email to users-le...@lists.fedoraproject.org

Reply via email to