Hi Laszlo,
> -Original Message-
> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
> Laszlo Ersek
> Sent: Thursday, July 19, 2018 7:57 PM
> To: Dong, Eric ; edk2-devel@lists.01.org
> Cc: Ni, Ruiyu
> Subject: Re: [edk2] UefiCpuPkg/MpInitLib: Fix
Hi,
On 07/18/18 07:10, Eric Dong wrote:
> When resume from S3 and CPU loop mode is MWait mode,
> if driver calls APs to do task at EndOfPei point, the
> APs can't been wake up and bios hang at that point.
>
> The root cause is PiSmmCpuDxeSmm driver wakes up APs
> with HLT mode during S3 resume pha
Reviewed-by: Ruiyu Ni
Thanks/Ray
> -Original Message-
> From: Dong, Eric
> Sent: Wednesday, July 18, 2018 1:10 PM
> To: edk2-devel@lists.01.org
> Cc: Laszlo Ersek ; Ni, Ruiyu
> Subject: UefiCpuPkg/MpInitLib: Fix S3 resume hang issue.
>
> When resume from S3 and CPU loop mode is MWait m
When resume from S3 and CPU loop mode is MWait mode,
if driver calls APs to do task at EndOfPei point, the
APs can't been wake up and bios hang at that point.
The root cause is PiSmmCpuDxeSmm driver wakes up APs
with HLT mode during S3 resume phase to do SMM relocation.
After this task, PiSmmCpuDx
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