lkml.org 
[lkml]   [2003]   [Mar]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: SWSUSP Discontiguous pagedir patch
Hi!

> > > - It's dependent on the same exact kernel being loaded.
> > >
> > > It should only be dependent on the binary format of the written metadata.
> >
> > ...which leads to simpler design and few megabytes less transfered to
> > / from disk. I do not think there's easy way to do it with different
> > kernels. State of devices before switching to new kernel is important...
>
> I don't think so.
>
> IMHO, the "old" kernel (used for loading the suspend image) should
> quiesce devices in a pretty "normal" way in the exact same way
> kexec does (and using the same code path/driver notifiers). I see
> no reason why there should be any kind of dependency between the
> "loader" kernel and the "loaded" kernel in this regard.

But if you add support for quiescing matrox in 2.6.5, you will not be
able to resume 2.6.5 from 2.6.4 kernel. And as bugs are going to be in
that area for a while I'd prefer people to suspend and resume with
same kernel.

Pavel
--
Horseback riding is like software...
...vgf orggre jura vgf serr.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:33    [W:0.114 / U:3.436 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site