Chen, I am ok with the new serial of patches. I will help to check-in the patches at next week.
Reviewed-by: Jeff Fan <[email protected]> Thanks! Jeff -----Original Message----- From: Chen Fan [mailto:[email protected]] Sent: Thursday, March 05, 2015 2:30 PM To: [email protected] Cc: Fan, Jeff Subject: [edk2] [v4 2/4] UefiCpuPkg/MpService: put AP to busy state when execution CpuState should follow the process： Idle -> Ready -> Busy -> Finished ^ | | | + - - - - - - - - - - - - + Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Chen Fan <[email protected]> --- UefiCpuPkg/CpuDxe/CpuMp.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/UefiCpuPkg/CpuDxe/CpuMp.c b/UefiCpuPkg/CpuDxe/CpuMp.c index 25b6fcb..25c9091 100644 --- a/UefiCpuPkg/CpuDxe/CpuMp.c +++ b/UefiCpuPkg/CpuDxe/CpuMp.c @@ -1176,11 +1176,14 @@ ProcessorToIdleState ( } // - // Avoid forcibly reset AP caused the AP State is not updated. + // Avoid forcibly reset AP caused the timeout AP State is not // + updated. // GetMpSpinLock (CpuData); + if (CpuData->State == CpuStateBusy) { + CpuData->Procedure = NULL; + } CpuData->State = CpuStateIdle; - CpuData->Procedure = NULL; ReleaseMpSpinLock (CpuData); while (TRUE) { @@ -1190,6 +1193,8 @@ ProcessorToIdleState ( ReleaseMpSpinLock (CpuData); if (Procedure != NULL) { + SetApState (CpuData, CpuStateBusy); + Procedure (ProcedureArgument); GetMpSpinLock (CpuData); -- 1.9.3 ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ edk2-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/edk2-devel ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ edk2-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/edk2-devel
