diff options
Diffstat (limited to 'nuttx/sched')
-rw-r--r-- | nuttx/sched/sched_addprioritized.c | 2 | ||||
-rw-r--r-- | nuttx/sched/sched_addreadytorun.c | 8 | ||||
-rw-r--r-- | nuttx/sched/task_vfork.c | 9 |
3 files changed, 13 insertions, 6 deletions
diff --git a/nuttx/sched/sched_addprioritized.c b/nuttx/sched/sched_addprioritized.c index 8f19a4731..20178fb9c 100644 --- a/nuttx/sched/sched_addprioritized.c +++ b/nuttx/sched/sched_addprioritized.c @@ -114,7 +114,7 @@ bool sched_addprioritized(FAR _TCB *tcb, DSEG dq_queue_t *list) (next && sched_priority <= next->sched_priority); next = next->flink); - /* Add the tcb to the spot found in the list. Check if the tcb + /* Add the tcb to the spot found in the list. Check if the tcb * goes at the end of the list. NOTE: This could only happen if list * is the g_pendingtasks list! */ diff --git a/nuttx/sched/sched_addreadytorun.c b/nuttx/sched/sched_addreadytorun.c index f6117b6ff..1e1829343 100644 --- a/nuttx/sched/sched_addreadytorun.c +++ b/nuttx/sched/sched_addreadytorun.c @@ -84,8 +84,8 @@ * btcb - Points to the blocked TCB that is ready-to-run * * Return Value: - * true if the currently active task (the head of the - * g_readytorun list) has changed. + * true if the currently active task (the head of the g_readytorun list) + * has changed. * * Assumptions: * - The caller has established a critical section before @@ -104,7 +104,7 @@ bool sched_addreadytorun(FAR _TCB *btcb) bool ret; /* Check if pre-emption is disabled for the current running task and if - * the new ready-to-run task would cause the current running task to be + * the new ready-to-run task would cause the current running task to be * preempted. */ @@ -123,7 +123,7 @@ bool sched_addreadytorun(FAR _TCB *btcb) else if (sched_addprioritized(btcb, (FAR dq_queue_t*)&g_readytorun)) { - /* Information the instrumentation logic that we are switching tasks */ + /* Inform the instrumentation logic that we are switching tasks */ sched_note_switch(rtcb, btcb); diff --git a/nuttx/sched/task_vfork.c b/nuttx/sched/task_vfork.c index 93fcb46da..64f6f0636 100644 --- a/nuttx/sched/task_vfork.c +++ b/nuttx/sched/task_vfork.c @@ -43,6 +43,7 @@ #include <assert.h> #include <queue.h> #include <errno.h> +#include <debug.h> #include <nuttx/sched.h> @@ -151,12 +152,14 @@ FAR _TCB *task_vforksetup(start_t retaddr) /* Initialize the task control block. This calls up_initial_state() */ + svdbg("Child priority=%d start=%p\n", priority, retaddr); ret = task_schedsetup(child, priority, retaddr, parent->entry.main); if (ret != OK) { goto errout_with_tcb; } + svdbg("parent=%p, returning child=%p\n", parent, child); return child; errout_with_tcb: @@ -210,10 +213,14 @@ errout_with_tcb: pid_t task_vforkstart(FAR _TCB *child) { +#if CONFIG_TASK_NAME_SIZE > 0 + _TCB *parent = (FAR _TCB *)g_readytorun.head; +#endif FAR const char *name; pid_t pid; int ret; + svdbg("Starting Child TCB=%p, parent=%p\n", child, g_readytorun.head); DEBUGASSERT(child); /* Setup to pass parameters to the new task */ @@ -221,7 +228,7 @@ pid_t task_vforkstart(FAR _TCB *child) #if CONFIG_TASK_NAME_SIZE > 0 name = parent->name; #else - name = "<noname>"; + name = NULL; #endif (void)task_argsetup(child, name, (const char **)NULL); |