[RFC] Initial attempt to make ARM use LMB

Russell King - ARM Linux linux at arm.linux.org.uk
Thu May 13 17:58:25 EDT 2010


On Thu, May 13, 2010 at 02:19:51PM -0700, Tony Lindgren wrote:
> * Russell King - ARM Linux <linux at arm.linux.org.uk> [100513 10:35]:
> > And here's a patch which converts the OMAP FB code to use lmb_reserve
> > instead of poking about with bootmem stuff.  Untested, so I'd like to
> > hear back whether it works.
> 
> Did a quick test with the following patches picked from your lmb
> branch on top of omap for-next branch:
> 
> ARM: Remove useless linux/bootmem.h includes
> ARM: Ensure meminfo is sorted prior to sanity_check_meminfo
> ARM: initial LMB trial
> ARM: Move platform LMB memory reservations out of generic code
> 
> and then this patch.
> 
> It does not boot.. It seems to be related to the patch
> "ARM: initial LMB trial". If I only apply the first two patches
> above the system boots.

Hmm, I'm sure it worked for me when I tested it out.  Could you try
booting with lmb=debug please?



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