Re: [Linaro-mm-sig] [PATCHv21 12/16] mm: trigger page reclaim in alloc_contig_range() to stabilise watermarks

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On Fri, Feb 10, 2012 at 11:32 AM, Marek Szyprowski

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+static int __reclaim_pages(struct zone *zone, gfp_t gfp_mask, int count) +{

•   enum zone_type high_zoneidx = gfp_zone(gfp_mask);
  

•   struct zonelist *zonelist = node_zonelist(0, gfp_mask);
  

•   int did_some_progress = 0;
  

•   int order = 1;
  

•   unsigned long watermark;
  

•   /*
  

•    * Increase level of watermarks to force kswapd do his job
  

•    * to stabilise at new watermark level.
  

•    */
  

•   __modify_min_cma_pages(zone, count);
  

2012/2/13 Michal Nazarewicz mina86@mina86.com:

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This should read __update_cma_wmark_pages(). Sorry for the incorrect patch.

On Mon, 13 Feb 2012 13:15:13 -0800, Robert Nelson robertcnelson@gmail.com wrote:

Thanks Michal, that fixed it..

You are most welcome.

cma-v21 with Rob Clark's omapdrm works great on the Beagle xM..

Can we take that as:

Tested-by: Robert Nelson robertcnelson@gmail.com

? ;)