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delete task only when it's not in running.

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TXuian
2024-04-26 17:39:23 +08:00
parent 03039cbdab
commit a7cbb0d041
15 changed files with 175 additions and 160 deletions
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Ubiquitous/XiZi_AIoT/softkernel/syscall/sys_exit.c
+3 -47
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@@ -39,51 +39,7 @@ Modification:
int sys_exit(struct TaskMicroDescriptor* ptask)
{
assert(ptask != NULL);
/* handle sessions for condition 1, ref. delete_share_pages() */
// close all server_sessions
struct server_session* server_session = NULL;
while (!IS_DOUBLE_LIST_EMPTY(&ptask->svr_sess_listhead)) {
server_session = CONTAINER_OF(ptask->svr_sess_listhead.next, struct server_session, node);
// cut the connection from task to session
if (!server_session->closed) {
xizi_share_page_manager.unmap_task_share_pages(ptask, server_session->buf_addr, CLIENT_SESSION_BACKEND(server_session)->nr_pages);
server_session->closed = true;
}
doubleListDel(&server_session->node);
SERVER_SESSION_BACKEND(server_session)->server = NULL;
// delete session (also cut connection from session to task)
if (SERVER_SESSION_BACKEND(server_session)->client_side.closed) {
xizi_share_page_manager.delete_share_pages(SERVER_SESSION_BACKEND(server_session));
}
}
// close all client_sessions
struct client_session* client_session = NULL;
while (!IS_DOUBLE_LIST_EMPTY(&ptask->cli_sess_listhead)) {
client_session = CONTAINER_OF(ptask->cli_sess_listhead.next, struct client_session, node);
// cut the connection from task to session
if (!client_session->closed) {
xizi_share_page_manager.unmap_task_share_pages(ptask, client_session->buf_addr, CLIENT_SESSION_BACKEND(client_session)->nr_pages);
client_session->closed = true;
}
doubleListDel(&client_session->node);
CLIENT_SESSION_BACKEND(client_session)->client = NULL;
// delete session (also cut connection from session to task)
if (CLIENT_SESSION_BACKEND(client_session)->server_side.closed) {
xizi_share_page_manager.delete_share_pages(CLIENT_SESSION_BACKEND(client_session));
}
}
if (ptask->server_identifier.meta != NULL) {
struct TraceTag server_identifier_owner;
AchieveResourceTag(&server_identifier_owner, RequireRootTag(), "softkernel/server-identifier");
assert(server_identifier_owner.meta != NULL);
DeleteResource(&ptask->server_identifier, &server_identifier_owner);
}
// delete task for pcb_list
xizi_task_manager.task_yield_noschedule(ptask, true);
ptask->state = DEAD;
ptask->dead = true;
xizi_task_manager.task_yield_noschedule(cur_cpu()->task, false);
return 0;
}
}