diff options
Diffstat (limited to 'src/kernel')
| -rw-r--r-- | src/kernel/cpumgr.C | 8 | ||||
| -rw-r--r-- | src/kernel/syscall.C | 5 |
2 files changed, 9 insertions, 4 deletions
diff --git a/src/kernel/cpumgr.C b/src/kernel/cpumgr.C index 954232b2d..436930de7 100644 --- a/src/kernel/cpumgr.C +++ b/src/kernel/cpumgr.C @@ -381,7 +381,7 @@ void CpuManager::executePeriodics(cpu_t * i_cpu) } -int CpuManager::startCore(uint64_t pir) +int CpuManager::startCore(uint64_t pir,uint64_t i_threads) { size_t threads = getThreadCount(); pir = pir & ~(threads-1); @@ -394,7 +394,11 @@ int CpuManager::startCore(uint64_t pir) for(size_t i = 0; i < threads; i++) { - Singleton<CpuManager>::instance().startCPU(pir + i); + // Only start the threads we were told to start + if( i_threads & (0x8000000000000000 >> i) ) + { + Singleton<CpuManager>::instance().startCPU(pir + i); + } } __sync_synchronize(); diff --git a/src/kernel/syscall.C b/src/kernel/syscall.C index 9ef1e36b3..615a22e8f 100644 --- a/src/kernel/syscall.C +++ b/src/kernel/syscall.C @@ -5,7 +5,7 @@ /* */ /* IBM CONFIDENTIAL */ /* */ -/* COPYRIGHT International Business Machines Corp. 2010,2012 */ +/* COPYRIGHT International Business Machines Corp. 2010,2013 */ /* */ /* p1 */ /* */ @@ -643,7 +643,8 @@ namespace Systemcalls void CpuStartCore(task_t *t) { TASK_SETRTN(t, - CpuManager::startCore(static_cast<uint64_t>(TASK_GETARG0(t)))); + CpuManager::startCore(static_cast<uint64_t>(TASK_GETARG0(t)), + static_cast<uint64_t>(TASK_GETARG1(t)))); }; /** Read SPR values. */ |
