summaryrefslogtreecommitdiffstats
path: root/src/kernel/cpumgr.C
diff options
context:
space:
mode:
authorPatrick Williams <iawillia@us.ibm.com>2011-06-17 12:35:39 -0500
committerA. Patrick Williams III <iawillia@us.ibm.com>2011-06-24 11:30:00 -0500
commitd85739a1ad9e58339f5a58225da2ba5c7476c68b (patch)
treeae0acc7d51df7c742e8683ee100558ecb8766ff2 /src/kernel/cpumgr.C
parent74d2fd5773f91470e17009b5da93f9d4a5cb1d5c (diff)
downloadtalos-hostboot-d85739a1ad9e58339f5a58225da2ba5c7476c68b.tar.gz
talos-hostboot-d85739a1ad9e58339f5a58225da2ba5c7476c68b.zip
Remove heap allocation of xscom mutex.
Since mutexes are simply a uint64 with a static initializer, the xscom mutex is now a instance variable directly in the cpu object. Remove unneeded mutex_create function and changed the behavior of mutex_destroy. Change-Id: If6e1d1bf0083c32ef9e7502d27678811bdaf7e1e Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/150 Tested-by: Jenkins Server Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com> Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Diffstat (limited to 'src/kernel/cpumgr.C')
-rw-r--r--src/kernel/cpumgr.C3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/kernel/cpumgr.C b/src/kernel/cpumgr.C
index 844f8c44a..27417ef0d 100644
--- a/src/kernel/cpumgr.C
+++ b/src/kernel/cpumgr.C
@@ -8,6 +8,7 @@
#include <util/singleton.H>
#include <arch/ppc.H>
#include <kernel/timemgr.H>
+#include <sys/sync.h>
cpu_t* CpuManager::cv_cpus[CpuManager::MAXCPUS] = { NULL };
@@ -58,7 +59,7 @@ void CpuManager::startCPU(ssize_t i)
cpu->scheduler_extra = NULL;
cpu->kernel_stack =
(void*) (((uint64_t)PageManager::allocatePage(4)) + 16320);
- cpu->xscom_mutex = NULL;
+ cpu->xscom_mutex = (mutex_t)MUTEX_INITIALIZER;
// Create idle task.
cpu->idle_task = TaskManager::createIdleTask();
OpenPOWER on IntegriCloud