Removed unnecessary printks, fixed few minor issues.

This commit is contained in:
Bahadir Balban
2008-02-09 15:48:10 +00:00
parent cd170c1b7c
commit 57420942ba
12 changed files with 42 additions and 36 deletions

View File

@@ -46,8 +46,15 @@ int sys_ipc_control(struct syscall_args *regs)
int ipc_send(l4id_t recv_tid)
{
struct ktcb *receiver = find_task(recv_tid);
struct waitqueue_head *wqhs = &receiver->wqh_send;
struct waitqueue_head *wqhr = &receiver->wqh_recv;
struct waitqueue_head *wqhs, *wqhr;
if (!receiver) {
printk("%s: tid: %d, no such task.\n", __FUNCTION__,
recv_tid);
return -EINVAL;
}
wqhs = &receiver->wqh_send;
wqhr = &receiver->wqh_recv;
spin_lock(&wqhs->slock);
spin_lock(&wqhr->slock);

View File

@@ -83,29 +83,19 @@ int thread_create(struct task_ids *ids)
copy_pgd_kern_all(new->pgd);
/* Get new space id */
if (ids->spid == TASK_ID_INVALID) {
if (ids->spid == TASK_ID_INVALID)
ids->spid = id_new(space_id_pool);
printk("Got new space id: %d\n", ids->spid);
} else {
printk("Try new space id: %d\n", ids->spid);
else
if ((ids->spid = id_get(space_id_pool, ids->spid)) < 0)
ids->spid = id_new(space_id_pool);
else
printk("Success.\n");
}
spc_found:
/* Get a new thread id */
if (ids->tid == TASK_ID_INVALID) {
if (ids->tid == TASK_ID_INVALID)
ids->tid = id_new(thread_id_pool);
printk("Got new thread id: %d\n", ids->tid);
} else {
printk("Try new thread id: %d\n", ids->tid);
else
if ((ids->tid = id_get(thread_id_pool, ids->tid)) < 0)
ids->tid = id_new(thread_id_pool);
else
printk("Success.\n");
}
/* Set all ids */
set_task_ids(new, ids);

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@@ -91,22 +91,22 @@ int check_aborts(u32 faulted_pc, u32 fsr, u32 far)
int ret = 0;
if (is_prefetch_abort(fsr)) {
dprintk("Prefetch abort @ ", faulted_pc);
// dprintk("Prefetch abort @ ", faulted_pc);
return 0;
}
switch (fsr & ARM_FSR_MASK) {
/* Aborts that are expected on page faults: */
case DABT_PERM_PAGE:
dprintk("Page permission fault @ ", far);
// dprintk("Page permission fault @ ", far);
ret = 0;
break;
case DABT_XLATE_PAGE:
dprintk("Page translation fault @ ", far);
// dprintk("Page translation fault @ ", far);
ret = 0;
break;
case DABT_XLATE_SECT:
dprintk("Section translation fault @ ", far);
// dprintk("Section translation fault @ ", far);
ret = 0;
break;
@@ -175,7 +175,7 @@ int check_aborts(u32 faulted_pc, u32 fsr, u32 far)
void data_abort_handler(u32 faulted_pc, u32 fsr, u32 far)
{
set_abort_type(fsr, ARM_DABT);
dprintk("Data abort @ PC: ", faulted_pc);
// dprintk("Data abort @ PC: ", faulted_pc);
if (check_aborts(faulted_pc, fsr, far) < 0) {
printascii("This abort can't be handled by any pager.\n");
goto error;

View File

@@ -25,6 +25,7 @@ int check_access(unsigned long vaddr, unsigned long size, unsigned int flags)
/* Do not allow ridiculously big sizes */
if (size >= USER_AREA_SIZE)
return -EINVAL;
/* Check if in user range, but this is more up to the pager to decide */
if (current->tid == PAGER_TID) {
if (!(vaddr >= INITTASK_AREA_START && vaddr < INITTASK_AREA_END))