Re: [edk2-devel] [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid allocate Token every time

2019-12-04 Thread Dong, Eric
Hi Laszlo, > -Original Message- > From: Laszlo Ersek [mailto:ler...@redhat.com] > Sent: Wednesday, December 4, 2019 5:20 PM > To: Dong, Eric ; devel@edk2.groups.io > Cc: Ni, Ray > Subject: Re: [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid allocate Token > every time > > Hi Eric, > > I have t

Re: [edk2-devel] [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid allocate Token every time

2019-12-04 Thread Laszlo Ersek
Hi Eric, I have three comments: On 12/04/19 09:05, Eric Dong wrote: > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2388 > > Token is new introduced by MM MP Protocol. Current logic allocate Token > every time when need to use it. The logic caused SMI latency raised to > very high. Update

Re: [edk2-devel] [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid allocate Token every time

2019-12-04 Thread Dong, Eric
To: devel@edk2.groups.io > Cc: Ni, Ray ; Laszlo Ersek > Subject: [edk2-devel] [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid > allocate Token every time > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2388 > > Token is new introduced by MM MP Protocol. Current logic allocate To

[edk2-devel] [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid allocate Token every time

2019-12-04 Thread Dong, Eric
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2388 Token is new introduced by MM MP Protocol. Current logic allocate Token every time when need to use it. The logic caused SMI latency raised to very high. Update logic to allocate Token buffer at driver's entry point. Later use the token from

Re: [edk2-devel] [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid allocate Token every time.

2019-11-27 Thread Ni, Ray
> -Original Message- > From: devel@edk2.groups.io On Behalf Of Dong, > Eric > Sent: Thursday, November 28, 2019 10:58 AM > To: devel@edk2.groups.io > Cc: Laszlo Ersek > Subject: [edk2-devel] [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid > allocate Token eve

[edk2-devel] [PATCH] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid allocate Token every time.

2019-11-27 Thread Dong, Eric
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2388 Current logic allocate Token every time when need to use it. The logic caused SMI latency raised to very high. Update logic to allocate Token buffer at driver's entry point. Later use the token from the allocated token buffer. Only when all