On 6/29/23 18:50, James Houghton wrote:
Hi John, Good catch, and thanks for the detailed explanation. It looks like riscv and powerpc have equivalent problems in their huge_pte_alloc implementations, perhaps it's worth taking a look at those. (riscv looks like it has precisely the same problem except it's a WARN, but powerpc looks more interesting.) Either way, Acked-by: James Houghton <jthoughton@xxxxxxxxxx>
Thanks for the ack, and yes, riscv and powerpc do look like the same problem to me, too. I'm glad you thought to look there, as I have fallen into tunnel vision while investigating this, heh. OK, as long as I'm here, let me fix those up, too. I'll make those a separate patch, because they are still in the "fragile" state, rather than actually at the full crash state. :) thanks, -- John Hubbard NVIDIA