On Sun, Apr 26, 2020 at 01:06:33PM +0200, Thomas Gleixner wrote:
> Fenghua Yu writes:
> > A user space application can execute ENQCMD instruction to submit work
> > to device. The kernel executes ENQCMDS instruction to submit work to
> > device.
>
> So a user space application _can_ execute
Fenghua Yu writes:
> A user space application can execute ENQCMD instruction to submit work
> to device. The kernel executes ENQCMDS instruction to submit work to
> device.
So a user space application _can_ execute ENQCMD and the kernel
executes ENQCMDS. And both submit work to device.
> There
A user space application can execute ENQCMD instruction to submit work
to device. The kernel executes ENQCMDS instruction to submit work to
device.
There is a lot of other enabling needed for the instructions to actually
be usable in user space and the kernel, and that enabling is coming later
in
