diff options
Diffstat (limited to 'src/kernel/cpumgr.C')
-rw-r--r-- | src/kernel/cpumgr.C | 25 |
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 = |