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authordgilbert <dgilbert@us.ibm.com>2011-06-03 12:54:41 -0500
committerA. Patrick Williams III <iawillia@us.ibm.com>2011-06-17 12:23:52 -0500
commit609d6810b8bc92dc979f8bbb8e7e7d7b7b5d9490 (patch)
treecd517ec2e10a95638e675b037bb24e2d01296ef4 /src/sys/init
parentf64ba52098e248e62b4ddb14c0a027c21066e9e2 (diff)
downloadtalos-hostboot-609d6810b8bc92dc979f8bbb8e7e7d7b7b5d9490.tar.gz
talos-hostboot-609d6810b8bc92dc979f8bbb8e7e7d7b7b5d9490.zip
Initial futex support
Change-Id: I51a4f1117085ce23c7993c1a38e4124596636726 Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/141 Tested-by: Jenkins Server Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com> Reviewed-by: Thi N. Tran <thi@us.ibm.com> Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/sys/init')
-rw-r--r--src/sys/init/init_main.C14
1 files changed, 6 insertions, 8 deletions
diff --git a/src/sys/init/init_main.C b/src/sys/init/init_main.C
index aae7f729e..dd83ea131 100644
--- a/src/sys/init/init_main.C
+++ b/src/sys/init/init_main.C
@@ -4,18 +4,18 @@
#include <sys/syscall.h>
#include <sys/task.h>
-#include <sys/mutex.h>
+#include <sys/sync.h>
#include <sys/msg.h>
#include <sys/mmio.h>
-mutex_t global_mutex;
+mutex_t global_mutex = MUTEX_INITIALIZER;
/*
void init_child(void* unused)
{
- mutex_lock(global_mutex);
+ mutex_lock(&global_mutex);
printk("Crun: %d on %d\n", task_gettid(), task_getcpuid());
- mutex_unlock(global_mutex);
+ mutex_unlock(&global_mutex);
for (volatile int i = 0 ; i < 100000; i++);
task_end();
}
@@ -39,8 +39,6 @@ void init_main(void* unused)
uint64_t* mmio_addr = (uint64_t*) mmio_map((void*)0x800000000, 1);
printk("MMIO Access %lx\n", *mmio_addr);
- global_mutex = mutex_create();
-
msg_q_t msgq = msg_q_create();
msg_q_register(msgq, "/msg/init");
@@ -53,11 +51,11 @@ void init_main(void* unused)
while(1)
{
- mutex_lock(global_mutex);
+ mutex_lock(&global_mutex);
int t = task_create(&init_child, NULL);
printk("Create child %d\n", t);
for (volatile int i = 0 ; i < 1000000; i++);
- mutex_unlock(global_mutex);
+ mutex_unlock(&global_mutex);
}
*/
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