Re: IO errors after "block: remove bio_get_nr_vecs()"

From: Linus Torvalds
Date: Mon Dec 21 2015 - 00:23:28 EST


On Sun, Dec 20, 2015 at 8:47 PM, Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> That said, we obviously need to figure out this current problem
> regardless first..

... although maybe it *would* be interesting to hear what happens if
you just compile a 64-bit kernel instead?

Do you still see the problem? Because if not, then we should look very
specifically for some 32-bit PAE issue.

For example, maybe we use "unsigned long" somewhere where we should
use "phys_addr_t". On x86-64, they obviously end up being the same. On
normal non-PAE x86-32, they are also the same. But ..

Linus
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