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mcctrl: separate waiting threads and pending requests

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This commit is contained in:
Balazs Gerofi
2016-08-12 21:52:13 +09:00
parent f4155cc9e8
commit e3c7c9b890
3 changed files with 16 additions and 15 deletions
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5
executer/kernel/mcctrl/syscall.c
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@ -94,7 +94,7 @@ int mcctrl_add_per_thread_data(struct mcctrl_per_proc_data* ppd,
int ret = 0;
unsigned long flags;
ptd_alloc = kmalloc(sizeof(*ptd), GFP_KERNEL);
ptd_alloc = kmalloc(sizeof(*ptd), GFP_ATOMIC);
if (!ptd_alloc) {
kprintf("%s: error allocate per thread data\n", __FUNCTION__);
ret = -ENOMEM;
@ -110,7 +110,7 @@ int mcctrl_add_per_thread_data(struct mcctrl_per_proc_data* ppd,
}
}
if (ptd) {
if (unlikely(ptd)) {
ret = -EBUSY;
kfree(ptd_alloc);
goto out;
@ -1524,6 +1524,7 @@ int __do_in_kernel_syscall(ihk_os_t os, struct ikc_scd_packet *packet)
ppd->pid = task_tgid_vnr(current);
ppd->rpgtable = sc->args[2];
INIT_LIST_HEAD(&ppd->wq_list);
INIT_LIST_HEAD(&ppd->wq_req_list);
INIT_LIST_HEAD(&ppd->wq_list_exact);
spin_lock_init(&ppd->wq_list_lock);