Messages in this thread | | | Date | Thu, 19 May 2016 15:30:07 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH] mm: move page_ext_init after all struct pages are initialized |
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On Thu, 19 May 2016 14:29:05 -0700 Yang Shi <yang.shi@linaro.org> wrote:
> When DEFERRED_STRUCT_PAGE_INIT is enabled, just a subset of memmap at boot > are initialized, then the rest are initialized in parallel by starting one-off > "pgdatinitX" kernel thread for each node X. > > If page_ext_init is called before it, some pages will not have valid extension, > so move page_ext_init() after it. >
<stdreply>When fixing a bug, please fully describe the end-user impact of that bug</>
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