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author | Patrick Williams <iawillia@us.ibm.com> | 2011-08-23 15:16:35 -0500 |
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committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2011-08-31 13:39:51 -0500 |
commit | f7b7b56dea28dd69a44a877f7b7073c4496ced9e (patch) | |
tree | 640fdb38b13df41c5f0835374033d53b21d163ca /src/lib/syscall_task.C | |
parent | e6b1dcfdee1467cf7f43b64c8dddb87f13bf2f10 (diff) | |
download | talos-hostboot-f7b7b56dea28dd69a44a877f7b7073c4496ced9e.tar.gz talos-hostboot-f7b7b56dea28dd69a44a877f7b7073c4496ced9e.zip |
Ensure scratch operations happen on master core.
Change-Id: I970d645108de041d410599847edce877cb794015
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/275
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/lib/syscall_task.C')
-rw-r--r-- | src/lib/syscall_task.C | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/lib/syscall_task.C b/src/lib/syscall_task.C index d986d5374..2e28afd0e 100644 --- a/src/lib/syscall_task.C +++ b/src/lib/syscall_task.C @@ -70,9 +70,9 @@ tid_t task_exec(const char* file, void* ptr) { // The VFS process is responsible for finding the module and creating the // new process. So, we send a message over to that process. - - tid_t child = -1; - + + tid_t child = -1; + // Create message, send. msg_q_t vfsQ = (msg_q_t)_syscall0(MSGQ_RESOLVE_ROOT); msg_t* msg = msg_allocate(); @@ -83,14 +83,14 @@ tid_t task_exec(const char* file, void* ptr) if (0 == rc) { - // Get child ID from message data 0. - child = (tid_t) msg->data[0]; + // Get child ID from message data 0. + child = (tid_t) msg->data[0]; } else { - child = rc; + child = rc; } - + msg_free(msg); return child; } @@ -114,3 +114,8 @@ void task_affinity_unpin() // Decrement pin count. __sync_sub_and_fetch(&task->affinity_pinned, 1); } + +void task_affinity_migrate_to_master() +{ + _syscall0(TASK_MIGRATE_TO_MASTER); +} |