gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mcctrl: release syscall packets when mcexec termination

Browse Source 
refs #835
This commit is contained in:
Tomoki Shirasawa
2017-03-11 16:28:20 +09:00
parent e936b2ebe1
commit eca4018ecb
1 changed files with 29 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
executer/kernel/mcctrl/control.c
View File

@ -322,11 +322,21 @@ static long mcexec_debug_log(ihk_os_t os, unsigned long arg)
return 0;
}
int mcexec_close_exec(ihk_os_t os);
static void release_handler(ihk_os_t os, void *param)
{
struct release_handler_info *info = param;
struct ikc_scd_packet isp;
int os_ind = ihk_host_os_get_index(os);
struct mcctrl_usrdata *usrdata = ihk_host_os_get_usrdata(os);
struct mcctrl_per_proc_data *ppd = NULL;
ppd = mcctrl_get_per_proc_data(usrdata, info->pid);
if (ppd) {
mcctrl_put_per_proc_data(ppd);
mcexec_close_exec(os);
}
memset(&isp, '\0', sizeof isp);
isp.msg = SCD_MSG_CLEANUP_PROCESS;
@ -768,6 +778,7 @@ void mcctrl_put_per_proc_data(struct mcctrl_per_proc_data *ppd)
{
int hash;
unsigned long flags;
int i;
if (!ppd)
return;
@ -782,6 +793,24 @@ void mcctrl_put_per_proc_data(struct mcctrl_per_proc_data *ppd)
list_del(&ppd->hash);
write_unlock_irqrestore(&ppd->ud->per_proc_data_hash_lock[hash], flags);
for (i = 0; i < MCCTRL_PER_THREAD_DATA_HASH_SIZE; i++) {
struct mcctrl_per_thread_data *ptd;
struct mcctrl_per_thread_data *next;
struct ikc_scd_packet *packet;
list_for_each_entry_safe(ptd, next,
ppd->per_thread_data_hash + i, hash) {
packet = ptd->data;
list_del(&ptd->hash);
kfree(ptd);
__return_syscall(ppd->ud->os, packet, -EINTR,
task_pid_vnr(current));
ihk_ikc_release_packet(
(struct ihk_ikc_free_packet *)packet,
(ppd->ud->channels + packet->ref)->c);
}
}
kfree(ppd);
}