st 12, 2016 1:31 AM
> To: Zeng, Star <star.z...@intel.com>; edk2-devel@lists.01.org
> Cc: Kinney, Michael D <michael.d.kin...@intel.com>; Gao, Liming
> <liming@intel.com>
> Subject: Re: [edk2] [PATCH] PcAtChipsetPkg AcpiTimerLib: Get more accurate TSC
> Frequenc
On 2016/8/12 16:31, Paolo Bonzini wrote:
On 11/08/2016 04:37, Star Zeng wrote:
Minimize the code overhead between the two TSC reads by adding
new internal API to calculate TSC Frequency instead of reusing
MicroSecondDelay ().
Cc: Michael D Kinney
Cc: Liming Gao
On 11/08/2016 04:37, Star Zeng wrote:
> Minimize the code overhead between the two TSC reads by adding
> new internal API to calculate TSC Frequency instead of reusing
> MicroSecondDelay ().
>
> Cc: Michael D Kinney
> Cc: Liming Gao
> Cc: Paul
On 2016/8/11 21:41, Brian J. Johnson wrote:
On 08/10/2016 09:37 PM, Star Zeng wrote:
Minimize the code overhead between the two TSC reads by adding
new internal API to calculate TSC Frequency instead of reusing
MicroSecondDelay ().
Why not just use the MSR_PLATFORM_INFO (0xce) register bits
On 08/10/2016 09:37 PM, Star Zeng wrote:
Minimize the code overhead between the two TSC reads by adding
new internal API to calculate TSC Frequency instead of reusing
MicroSecondDelay ().
Why not just use the MSR_PLATFORM_INFO (0xce) register bits 15..8, on
CPUs where it's available, to read
Reviewed-by: : Michael D Kinney
> -Original Message-
> From: Zeng, Star
> Sent: Wednesday, August 10, 2016 7:38 PM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star ; Kinney, Michael D
> ;
> Gao, Liming
Reviewed-by: Liming Gao
> -Original Message-
> From: Zeng, Star
> Sent: Thursday, August 11, 2016 10:38 AM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star ; Kinney, Michael D
> ; Gao, Liming ;
Minimize the code overhead between the two TSC reads by adding
new internal API to calculate TSC Frequency instead of reusing
MicroSecondDelay ().
Cc: Michael D Kinney
Cc: Liming Gao
Cc: Paul A Lohr
Contributed-under:
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