On Mon, Mar 11, 2019 at 01:48:14PM +, 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 spinl
On Mon, Mar 11, 2019 at 9:55 AM Mimi Zohar wrote:
>
> On Fri, 2019-03-08 at 09:51 -0800, Matthew Garrett wrote:
> > Hm. And this only happens on certain firmware versions? If something's
> > stepping on boot_params then we have bigger problems.
>
> I was seeing this problem before and after updati
On Fri, 2019-03-08 at 09:51 -0800, Matthew Garrett wrote:
> On Fri, Mar 8, 2019 at 5:40 AM Mimi Zohar wrote:
> >
> > On Thu, 2019-03-07 at 14:50 -0800, Matthew Garrett wrote:
> > > Is the issue that it gives incorrect results on the first read, or is
> > > the issue that it gives incorrect results
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