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-rw-r--r--src/kernel/cpumgr.C25
1 files changed, 17 insertions, 8 deletions
diff --git a/src/kernel/cpumgr.C b/src/kernel/cpumgr.C
index 3e7a83a38..d8a9960f6 100644
--- a/src/kernel/cpumgr.C
+++ b/src/kernel/cpumgr.C
@@ -49,6 +49,15 @@ cpu_t* CpuManager::getCurrentCPU()
return cv_cpus[getPIR()];
}
+cpu_t* CpuManager::getMasterCPU()
+{
+ for (int i = 0; i < MAXCPUS; i++)
+ if (cv_cpus[i] != NULL)
+ if (cv_cpus[i]->master)
+ return cv_cpus[i];
+ return NULL;
+}
+
void CpuManager::init()
{
// For the initial boot we only want to set up CPU objects for the threads
@@ -115,14 +124,14 @@ void CpuManager::startCPU(ssize_t i)
// Initialize CPU.
cpu->cpu = i;
- if (currentCPU)
- {
- cpu->master = true;
- }
- else
- {
- cpu->master = false;
- }
+ if (currentCPU)
+ {
+ cpu->master = true;
+ }
+ else
+ {
+ cpu->master = false;
+ }
cpu->scheduler = &Singleton<Scheduler>::instance();
cpu->scheduler_extra = NULL;
cpu->kernel_stack =
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