On Tue, 17 Oct 2023 at 00:55, Rebecca Cran <rebe...@bsdio.com> wrote:
>
> Reviewed-by: Rebecca Cran <rebe...@bsdio.com>
>
>
> Looks like this is still waiting to be merged by an ArmPkg maintainer.
>
>
Thanks for the reminder
Really queued up now
>
> On 6/29/23 14:46, Jeff Brasen wrote:
> > Add EFI_NOT_READY return if the CPU can not be enabled if the
> > processor is already on.
> >
> > This can occur in normal use if the CPU is still being turned off from
> > a previous call when this is called again.
> >
> > Signed-off-by: Jeff Brasen <jbra...@nvidia.com>
> > ---
> > ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c
> > b/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c
> > index f822a9877c..e7f4223513 100644
> > --- a/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c
> > +++ b/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c
> > @@ -103,7 +103,9 @@ DispatchCpu (
> >
> > ArmCallSmc (&Args);
> >
> > - if (Args.Arg0 != ARM_SMC_PSCI_RET_SUCCESS) {
> > + if (Args.Arg0 == ARM_SMC_PSCI_RET_ALREADY_ON) {
> > + Status = EFI_NOT_READY;
> > + } else if (Args.Arg0 != ARM_SMC_PSCI_RET_SUCCESS) {
> > DEBUG ((DEBUG_ERROR, "PSCI_CPU_ON call failed: %d\n", Args.Arg0));
> > Status = EFI_DEVICE_ERROR;
> > }
>
>
>
>
>
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