From: "Ni, Ray" <ray.ni@intel.com>
To: "Dong, Eric" <eric.dong@intel.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: Laszlo Ersek <lersek@redhat.com>,
"Kumar, Chandana C" <chandana.c.kumar@intel.com>
Subject: Re: [PATCH v2 2/2] UefiCpuPkg/MpInitLib: Avoid ApInitReconfig in PEI.
Date: Wed, 22 Apr 2020 11:23:20 +0000 [thread overview]
Message-ID: <734D49CCEBEEF84792F5B80ED585239D5C50872C@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <20200422090111.423-2-eric.dong@intel.com>
> -----Original Message-----
> From: Dong, Eric <eric.dong@intel.com>
> Sent: Wednesday, April 22, 2020 5:01 PM
> To: devel@edk2.groups.io
> Cc: Dong, Eric <eric.dong@intel.com>; Ni, Ray <ray.ni@intel.com>; Laszlo
> Ersek <lersek@redhat.com>; Kumar, Chandana C
> <chandana.c.kumar@intel.com>
> Subject: [PATCH v2 2/2] UefiCpuPkg/MpInitLib: Avoid ApInitReconfig in PEI.
>
> From: "Dong, Eric" <eric.dong@intel.com>
>
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2683
>
> In PEI phase, AP already been waked up through ApInitConfig,
> so it can directly wake up it through change wakup buffer
> instead of use ApInitReconfig flag. It can save some time.
>
> Change code to only use ApInitReconfig flag in DXE phase
> which must need to update the wake up buffer.
>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Chandana Kumar <chandana.c.kumar@intel.com>
> Signed-off-by: Eric Dong <eric.dong@intel.com>
> ---
>
> V2:
>
> 1. Enhance code to remove CpuMpData->ApLoopMode == ApInHltLoop
> check.
What does this mean for this patch?
next prev parent reply other threads:[~2020-04-22 11:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 9:01 [PATCH v2 1/2] UefiCpuPkg/MpInitLib: Restore IDT context for APs Dong, Eric
2020-04-22 9:01 ` [PATCH v2 2/2] UefiCpuPkg/MpInitLib: Avoid ApInitReconfig in PEI Dong, Eric
2020-04-22 11:23 ` Ni, Ray [this message]
2020-04-24 16:39 ` [edk2-devel] " Laszlo Ersek
2020-04-22 11:47 ` [PATCH v2 1/2] UefiCpuPkg/MpInitLib: Restore IDT context for APs Ni, Ray
2020-04-24 16:37 ` [edk2-devel] " Laszlo Ersek
2020-04-22 21:41 ` Laszlo Ersek
2020-04-23 0:58 ` Dong, Eric
2020-04-24 16:37 ` Laszlo Ersek
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