ASU - out of memory?

[Carsten Haitzler (The Rasterman)]

On Fri, 22 Aug 2008 16:53:15 +0200 Clemens Kirchgatterer <clemens at 1541.org>
babbled:

> Carsten Haitzler (The Rasterman) <raster at openmoko.org> wrote:
> 
> > > Problem is, your might not have the memory to trawl those .desktop
> > > files.
> > 
> > thus my original "write a root daemon - setsched() to realtime
> > priority and mlock() memory space down! (and of course read every
> > page of memory to make sure it's paged in) :)
> 
> from man mlock:
> 
> mlock() locks pages in the address range starting at addr and
> continuing for len  bytes. All  pages that contain a part of the
> specified address range are guaranteed to be resi‐ dent in RAM when the
> call returns successfully; the pages are guaranteed to stay in  RAM
> until later unlocked.
> 
> so reading every page seams unnessesary to me.

aaah yes. that saves the read :)

-- 
Carsten Haitzler (The Rasterman) <raster at openmoko.org>