Messages in this thread | | | Date | Mon, 12 Aug 2013 16:47:04 -0700 | Subject | Re: x86: early boot crash: "alloc_low_page: ran out of memory" (bisected) | From | Yinghai Lu <> |
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On Mon, Aug 12, 2013 at 9:27 AM, Dave Hansen <dave@sr71.net> wrote: > On 08/09/2013 07:21 PM, Yinghai Lu wrote: >> -/* need 4 4k for initial PMD_SIZE, 4k for 0-ISA_END_ADDRESS */ >> -#define INIT_PGT_BUF_SIZE (5 * PAGE_SIZE) >> +/* need 4 4k for initial PMD_SIZE, 3 4k for 0-ISA_END_ADDRESS */ >> +#define INIT_PGT_BUF_SIZE (7 * PAGE_SIZE) >> RESERVE_BRK(early_pgt_alloc, INIT_PGT_BUF_SIZE); >> void __init early_alloc_pgt_buf(void) > > That patch allows me to boot again. I've also attached a boot with the > debug options that you asked for. > > I'm really curious to see the full changelog for why this patch helps > any why it's only triggered for large memory sizes. :)
Thanks, please check changelog at
https://patchwork.kernel.org/patch/2843321/
Yinghai
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