Re: Please revert 7212e37cbdf9 from 4.4-stable

[Sasha Levin]

On Mon, Mar 11, 2019 at 01:48:14PM +0000, Hedi Berriche wrote:
> Hi Greg,
>
> Could you please revert
>
> 	7212e37cbdf9 x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
>
> from 4.4-stable?
>
> In 4.4-stable efi_runtime_lock as defined in drivers/firmware/efi/runtime-wrappers.c
> is a spinlock (given it predates commit dce48e351c0d) and commit
>
> 	f331e766c4be x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
>
> which 7212e37cbdf9 is a backport of, needs it to be a semaphore.

I've queued up the revert. I'm not sure how it ended up on 4.4 to begin
with; sorry about that and thank you.

--
Thanks,
Sasha