Question

+------------+          +-------+                                +----------+
| newproc    |    +---> | gfget | -- P.gFree.pop --+             | G        |
+------------+    |     +-------+                  |             +----------+
|  newproc1 -|----+                                +-- Gdead --> |  stack   |
+------------+    |     +------+                   |             +----------+
|  runqput   |    +---> | malg | -- new, allgs ----+             |  sched   |
+------------+          +------+                                 +----------+
|  wakep     |                                                   |  startpc |
+------------+                                                   +----------+
                                                                       |
                        +------------+                                 |
                        | P          |                                 |
       +---------+      +------------+      +---------+                |
       | runqget | ---> |  runnext   | <--- | runqput | -- Grunnable --+
       +---------+      +------------+      +---------+
            .           |  runq[256] | . . .
            .           +------------+     .
            .           |  gFree     |     .
            .           +------------+     .
            .                              .
   schedule, findrunnable      runqputslow, globrunqget
            .                              .
            .           +------------+     .
            .           | sched      |     .
   +-------------+      +------------+     .
   | globrunqget | ---> |  runq      | . . .
   +-------------+      +------------+
                        |  gFree     |
                        +------------+