Re: BAR 14: can't assign mem (size 0x200000)

Bjorn Helgaas
2014-04-10T19:50:26Z

On Sat, Mar 29, 2014 at 6:14 PM, Parag Warudkar <parag.lkml@gmail.com> wrote:
>> On Sat, Mar 29, 2014 at 09:41:20AM -0700, Linus Torvalds wrote:
>
>>> Parag, can you add a WARN_ON_ONCE() to that message, so that we see
>>> what the call chain is for it.

Parag, did you ever try this?

> ...
> Not sure if Ubuntu includes any patches on top of 3.11 mainline that
> make a difference to this issue - but in case they don't this might be
> a regression.

I doubt that Ubuntu includes any patches relevant to this issue.

Even though it doesn't seem to cause any problems, we're going to get
a lot of complaints about these scary-looking messages when resuming,
so I think we should figure this out and fix it.

Bjorn