Re: [PATCH v2 10/25] x86: mp: Support APs waiting for instructions

2020-07-05 Thread Simon Glass
Hi Bin, On Sun, 28 Jun 2020 at 00:25, Bin Meng wrote: > > Hi Simon, > > On Mon, Jun 15, 2020 at 1:00 AM Simon Glass wrote: > > > > At present the APs (non-boot CPUs) are inited once and then parked ready > > for the OS to use them. However in some cases we want to send new requests > > through,

Re: [PATCH v2 10/25] x86: mp: Support APs waiting for instructions

2020-06-27 Thread Bin Meng
Hi Simon, On Mon, Jun 15, 2020 at 1:00 AM Simon Glass wrote: > > At present the APs (non-boot CPUs) are inited once and then parked ready > for the OS to use them. However in some cases we want to send new requests > through, such as to change MTRRs and keep them consistent across CPUs. > > Chang

Re: [PATCH v2 10/25] x86: mp: Support APs waiting for instructions

2020-06-16 Thread Wolfgang Wallner
Hi Simon, -"Simon Glass" schrieb: - > Betreff: [PATCH v2 10/25] x86: mp: Support APs waiting for instructions > > At present the APs (non-boot CPUs) are inited once and then parked ready > for the OS to use them. However in some cases we want to send new requests

[PATCH v2 10/25] x86: mp: Support APs waiting for instructions

2020-06-14 Thread Simon Glass
At present the APs (non-boot CPUs) are inited once and then parked ready for the OS to use them. However in some cases we want to send new requests through, such as to change MTRRs and keep them consistent across CPUs. Change the last state of the flight plan to go into a wait loop, accepting inst