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| author | Patrick Williams <iawillia@us.ibm.com> | 2012-04-18 16:18:22 -0500 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2012-04-24 09:52:42 -0500 |
| commit | f2dd13f86d803e241b835c5ca2a2a14d583ba01e (patch) | |
| tree | b46bd46aa359a19e460f2382bb2127b08d0ec3e6 /src/kernel/cpumgr.C | |
| parent | f4e49418fd0743ab0d143f0ab3c505baefe58bfa (diff) | |
| download | talos-hostboot-f2dd13f86d803e241b835c5ca2a2a14d583ba01e.tar.gz talos-hostboot-f2dd13f86d803e241b835c5ca2a2a14d583ba01e.zip | |
Allow kernel to shutdown-to-payload.
This code is currently unused, due to InitService not having the
payload address and the start_host_os IPL step being unimplemented.
For testing purposes the 'shutdown' call in initservice.C can be
changed to pass a non-zero base address (such as 256MB).
RTC: 40871
Change-Id: I0f4b6bae62ede1853aabbcb28082300005e31897
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/926
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Diffstat (limited to 'src/kernel/cpumgr.C')
| -rw-r--r-- | src/kernel/cpumgr.C | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/kernel/cpumgr.C b/src/kernel/cpumgr.C index 33290ebf1..f995eb543 100644 --- a/src/kernel/cpumgr.C +++ b/src/kernel/cpumgr.C @@ -107,8 +107,9 @@ void CpuManager::init_slave_smp(cpu_t* cpu) void CpuManager::requestShutdown(uint64_t i_status) { - cv_shutdown_requested = true; cv_shutdown_status = i_status; + __sync_synchronize(); + cv_shutdown_requested = true; } void CpuManager::startCPU(ssize_t i) |
