On Tue, Aug 23, 2022 at 11:22:30AM +0200, Michal Hocko wrote: > Hi, > while discussing early DMA pool pre-allocation failure with Christoph > [1] I have realized that the allocation failure warning is rather noisy > for constrained allocations like GFP_DMA{32}. Those zones are usually > not populated on all nodes very often as their memory ranges are > constrained. > > This is an attempt to reduce the ballast that doesn't provide any > relevant information for those allocation failures investigation. > Please note that I have only compile tested it (in my default config > setup) and I am throwing it mostly to see what people think about it. > > [1] http://lkml.kernel.org/r/20220817060647.1032426-1-hch@xxxxxx No objections. -- Mel Gorman SUSE Labs