Anything else needed on this to get it merged?
Thanks,
Jeff
> -----Original Message-----
> From: Ard Biesheuvel <a...@kernel.org>
> Sent: Thursday, September 7, 2023 8:17 AM
> To: devel@edk2.groups.io; Jeff Brasen <jbra...@nvidia.com>
> Cc: quic_llind...@quicinc.com; ardb+tianoc...@kernel.org;
> rebe...@bsdio.com
> Subject: Re: [edk2-devel] [PATCH] ArmPkg/ArmPsciMpServices Add
> EFI_NOT_READY return
>
> External email: Use caution opening links or attachments
>
>
> On Thu, 29 Jun 2023 at 22:47, Jeff Brasen via groups.io
> <jbrasen=nvidia....@groups.io> 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>
>
> Acked-by: Ard Biesheuvel <a...@kernel.org>
>
> I'll queue this up - thanks.
>
> > ---
> > 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;
> > }
> > --
> > 2.25.1
> >
> >
> >
> >
> >
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