Messages in this thread | | | Date | Mon, 15 Nov 2004 21:04:08 +0000 (GMT) | From | Hugh Dickins <> | Subject | Re: [PATCH] low discontig highmem_start_page |
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On Mon, 15 Nov 2004, Martin J. Bligh wrote: > --On Monday, November 15, 2004 20:37:28 +0000 Hugh Dickins <hugh@veritas.com> wrote: > > > In the case of i386 CONFIG_DISCONTIGMEM CONFIG_HIGHMEM without highmem, > > highmem_start_page was wrongly initialized (from a NULL zone_mem_map), > > causing __change_page_attr to BUG on boot. > > Thanks, I'm not suprised that was broken - I never test without highmem ;-)
Yes, I imagine it's a pretty odd combination: the tmpfs symlink mpol screwup shows I wasn't testing NUMA enough, and I often lower my mem with mem= to increase the pressure, so hit this.
Hugh
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