Messages in this thread | | | From | Rob Herring <> | Date | Mon, 5 Mar 2018 14:26:17 -0600 | Subject | Re: [PATCH v5 3/3] of: add early boot allocation of of_find_node_by_phandle() cache |
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On Sun, Mar 4, 2018 at 6:14 PM, <frowand.list@gmail.com> wrote: > From: Frank Rowand <frank.rowand@sony.com> > > The initial implementation of the of_find_node_by_phandle() cache > allocates the cache using kcalloc(). Add an early boot allocation > of the cache so it will be usable during early boot. Switch over > to the kcalloc() based cache once normal memory allocation > becomes available.
Do we get a lot of lookups early? It makes sense to me to do early, but freeing and repopulating seems to add needless complexity.
Rob
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