diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2015-11-20 08:22:46 +0000 |
|---|---|---|
| committer | Hao Wu <hao.a.wu@intel.com> | 2016-02-24 16:52:32 +0800 |
| commit | a60eecec64175466fc6d22d8bc504eabff113363 (patch) | |
| tree | 3d870d893c42e4ddd06e029b278659ee496c5bf6 | |
| parent | 62435c267fa66b835bab6ec5db682d8a77fdc2bb (diff) | |
| download | edk2-platforms-a60eecec64175466fc6d22d8bc504eabff113363.tar.xz | |
UefiCpuPkg/CpuDxe: Don't use gBS->Stall
The CpuDxe driver may run before the gEfiMetronomeArchProtocolGuid
protocol is installed. gBS->Stall does not work until this arch
protocol is installed.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18914 6f19259b-4bc3-4df7-8a09-765794883524
(cherry picked from commit f73dd6f5bb31aed6097bcb4991fc04b542fc3911)
| -rw-r--r-- | UefiCpuPkg/CpuDxe/CpuMp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/UefiCpuPkg/CpuDxe/CpuMp.c b/UefiCpuPkg/CpuDxe/CpuMp.c index 04c2f1f0ac..98fdfdf5e0 100644 --- a/UefiCpuPkg/CpuDxe/CpuMp.c +++ b/UefiCpuPkg/CpuDxe/CpuMp.c @@ -801,7 +801,7 @@ StartupAllAPs ( goto Done;
}
- gBS->Stall (gPollInterval);
+ MicroSecondDelay (gPollInterval);
mMpSystemData.Timeout -= gPollInterval;
}
@@ -987,7 +987,7 @@ StartupThisAP ( return EFI_TIMEOUT;
}
- gBS->Stall (gPollInterval);
+ MicroSecondDelay (gPollInterval);
CpuData->Timeout -= gPollInterval;
}
@@ -1755,7 +1755,7 @@ InitializeMpSupport ( if (CheckAllAPsSleeping ()) {
break;
}
- gBS->Stall (gPollInterval);
+ MicroSecondDelay (gPollInterval);
Timeout += gPollInterval;
} while (Timeout <= PcdGet32 (PcdCpuApInitTimeOutInMicroSeconds));
ASSERT (Timeout <= PcdGet32 (PcdCpuApInitTimeOutInMicroSeconds));
|