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 the TSC frequency directly?
--
Brian J. Johnson
--------------------------------------------------------------------
My statements are my own, are not authorized by SGI, and do not
necessarily represent SGI’s positions.
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
