On Thu, 2014-10-16 at 01:48 +0000, Chen, Fan wrote: > On Thu, 2014-10-16 at 01:32 +0000, Chen, Fan wrote: > > On Wed, 2014-10-15 at 18:11 +0800, Chen Fan wrote: > > > This series patchset try to implement Mp Service protocol in UefiCpuPkg, > > > Jordan had implemented the startup APs code, and I try to add more > > > initialization code to let all APs work up, this Mp Service protocol's > > > implementation used EmulatorPkg/MpService for reference. > > > this patches works on my github: > > > https://github.com/ChenFanFnst/edk2/tree/cpu-mp-service > > > > > > v4-v5: > > > 1. introduce PcdCpuMaxLogicalProcessorNumber to pre-allocate > > > stack buffer before starting the APs. > > > 2. reset AP by sending init ipi when StartupThisAP()/StartupAllAPs() > > > timeout. but when BSP called CheckEvent/WaitForEvent, there will > > > be caused BSP blocked. I made it in the last test patch, but I > > > can't find it out. > > I had a test code to check the function is right or not, my test code > > is: > > please ignore the previous mail that I sent by mistake. sorry for > noise. ;) > > I had made a test code to check the function is right or not, my test > code was: > > Status = MpService->StartupThisAP (MpService, ClientTask1, 1, > WaitEvent, 1000, NULL, NULL); > if (EFI_ERROR(Status)) { > DEBUG ((DEBUG_ERROR, "FAILED.\n")); > } > do { > Status = gBS->CheckEvent(WaitEvent); > } while (EFI_ERROR(Status)); > > I found this code did not work, it would always do loop in CheckEvent, > but in StartupThisAP(), I added a timer CheckThisAPStatus() to check the > AP status. I expected that when timeout AP should be reset, but I found > the timer seems not to work. what reason should be? > I had added test codes for Mp Service Protocol to support verifying StartupThisAP/StartupAllAPs with different parameters by modifying the StartCorePkg. I had added them at: https://github.com/ChenFanFnst/edk2/tree/startcore
Please help to review whether is ok. Thanks, Chen > Thanks, > Chen > > > > > > > > > > > > 3. some bug fix. > > > > > > v3-v4: > > > 1. change the order of the patches. > > > 2. update some minor format suggested by Jeff. > > > 3. add a PCD value to configure StackSize. > > > 4. the last patch add assembly code for MSFT, but didn't > > > test. > > > > > > V3-V3.1: > > > 1. use AcquireSpinLockOrFail() intead of AcquireSpinLock() > > > to avoid ASSERT sugguested by Jeff. > > > > > > V2-V3: > > > 1. rebase codes due to Jordan'tree updated: > > > https://github.com/jljusten/edk2/tree/ap-startup-example > > > 2. add supported on Ia32 arch > > > 3. add a new Lock to replace present SpinLock mechanisms in mutilple > > > processors, maybe the SpinLock mechanisms is not MP safe. > > > 4. add function header > > > 5. add StartupAllAPs() supported > > > 6. add SwitchBSP() function, which is unsupported. > > > > > > V1-V2: > > > 1. do not call anything EFI API from APs. > > > 2. add AP busy-wait for task assignment from BSP and get rid of > > > IPI sent mechanism. > > > > > > > > > Chen Fan (17): > > > UefiCpuPkg/CpuDxe: introduce two PCD value > > > UefiCpuPkg/CpuDxe: Switch Ap Stack to NewStack > > > UefiCpuPkg/CpuDxe: introduce EFI_MP_SERVICES_PROTOCOL > > > UefiCpuPkg/CpuDxe: introduce MP_SYSTEM_DATA for Mp Service Protocol > > > UefiCpuPkg/CpuDxe: implement Mp Protocol: WhoAmI() > > > UefiCpuPkg/CpuDxe: implement Mp Protocol:GetNumberOfProcessors() > > > UefiCpuPkg/CpuDxe: implement Mp Services:GetProcessorInfo() > > > UefiCpuPkg/CpuDxe: implement Mp Protocol:EnableDisableAP() > > > UefiCpuPkg/CpuDxe: implement Mp Protocol:StartupThisAP() > > > UefiCpuPkg/CpuDxe: implement Mp Services:StartupAllAPs() > > > UefiCpuPkg/CpuDxe: implement Mp Services:SwitchBSP() > > > UefiCpuPkg/CpuDxe: Ap do loop routine to execute procedure > > > UefiCpuPkg/CpuDxe: split out StartupCode from StartApsStackless() > > > UefiCpuPkg/CpuDxe: introduce ResetApStackless() > > > UefiCpuPkg/CpuDxe: Startup APs > > > UefiCpuPkg/CpuDxe: install Mp Service protocol > > > UefiCpuPkg/CpuDxe: add Mp Service TestCase (!upstream) > > > > > > Jordan Justen (5): > > > UefiCpuPkg/CpuDxe: Add no-op InitializeMpSupport > > > UefiCpuPkg/CpuDxe: Add ApEntryPointInC > > > UefiCpuPkg/CpuDxe: Add stackless assembly AP entry points > > > UefiCpuPkg/CpuDxe: Move GDT structures into CpuGdt.h > > > UefiCpuPkg/CpuDxe: Add StartApsStackless routine > > > > > > UefiCpuPkg/CpuDxe/ApStartup.asm | 111 +++ > > > UefiCpuPkg/CpuDxe/ApStartup.c | 252 +++++++ > > > UefiCpuPkg/CpuDxe/CpuDxe.c | 5 + > > > UefiCpuPkg/CpuDxe/CpuDxe.h | 1 + > > > UefiCpuPkg/CpuDxe/CpuDxe.inf | 18 + > > > UefiCpuPkg/CpuDxe/CpuGdt.c | 52 +- > > > UefiCpuPkg/CpuDxe/CpuGdt.h | 72 ++ > > > UefiCpuPkg/CpuDxe/CpuMp.c | 1446 > > > +++++++++++++++++++++++++++++++++++++ > > > UefiCpuPkg/CpuDxe/CpuMp.h | 649 +++++++++++++++++ > > > UefiCpuPkg/CpuDxe/CpuMpTest.c | 97 +++ > > > UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm | 75 ++ > > > UefiCpuPkg/CpuDxe/Ia32/MpAsm.nasm | 68 ++ > > > UefiCpuPkg/CpuDxe/X64/MpAsm.asm | 76 ++ > > > UefiCpuPkg/CpuDxe/X64/MpAsm.nasm | 70 ++ > > > UefiCpuPkg/UefiCpuPkg.dec | 6 + > > > UefiCpuPkg/UefiCpuPkg.dsc | 1 + > > > 16 files changed, 2948 insertions(+), 51 deletions(-) > > > create mode 100644 UefiCpuPkg/CpuDxe/ApStartup.asm > > > create mode 100644 UefiCpuPkg/CpuDxe/ApStartup.c > > > create mode 100644 UefiCpuPkg/CpuDxe/CpuGdt.h > > > create mode 100644 UefiCpuPkg/CpuDxe/CpuMp.c > > > create mode 100644 UefiCpuPkg/CpuDxe/CpuMp.h > > > create mode 100644 UefiCpuPkg/CpuDxe/CpuMpTest.c > > > create mode 100644 UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm > > > create mode 100644 UefiCpuPkg/CpuDxe/Ia32/MpAsm.nasm > > > create mode 100644 UefiCpuPkg/CpuDxe/X64/MpAsm.asm > > > create mode 100644 UefiCpuPkg/CpuDxe/X64/MpAsm.nasm > > > > > > > ------------------------------------------------------------------------------ > > Comprehensive Server Monitoring with Site24x7. > > Monitor 10 servers for $9/Month. > > Get alerted through email, SMS, voice calls or mobile push notifications. > > Take corrective actions from your mobile device. > > http://p.sf.net/sfu/Zoho > > _______________________________________________ > > edk2-devel mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/edk2-devel > > ------------------------------------------------------------------------------ > Comprehensive Server Monitoring with Site24x7. > Monitor 10 servers for $9/Month. > Get alerted through email, SMS, voice calls or mobile push notifications. > Take corrective actions from your mobile device. > http://p.sf.net/sfu/Zoho > _______________________________________________ > edk2-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/edk2-devel ------------------------------------------------------------------------------ Comprehensive Server Monitoring with Site24x7. 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