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fix sys_poll_session performance bug.

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TXuian
2024-04-02 10:56:28 +08:00
parent f5ad8437b5
commit a2e5b49b19
15 changed files with 81 additions and 223 deletions
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35
Ubiquitous/XiZi_AIoT/softkernel/syscall/sys_poll_session.c
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@@ -61,28 +61,6 @@ int sys_poll_session(struct Session* userland_session_arr, int arr_capacity)
doubleListAddOnBack(cur_node, &cur_task->svr_sess_listhead);
}
/* handle sessions for condition 2, ref. delete_share_pages() */
bool has_delete = true;
while (has_delete) {
has_delete = false;
DOUBLE_LIST_FOR_EACH_ENTRY(server_session, &cur_task->svr_sess_listhead, node)
{
if (SERVER_SESSION_BACKEND(server_session)->client_side.closed) {
// client had closed it, then server will close it too
struct session_backend* session_backend = SERVER_SESSION_BACKEND(server_session);
if (!session_backend->server_side.closed) {
session_backend->server_side.closed = true;
xizi_share_page_manager.unmap_task_share_pages(cur_task, session_backend->server_side.buf_addr, session_backend->nr_pages);
}
xizi_share_page_manager.delete_share_pages(session_backend);
has_delete = true;
break;
}
}
}
/* poll with new sessions */
int i = 0;
DOUBLE_LIST_FOR_EACH_ENTRY(server_session, &cur_task->svr_sess_listhead, node)
@@ -90,6 +68,19 @@ int sys_poll_session(struct Session* userland_session_arr, int arr_capacity)
if (i >= arr_capacity) {
break;
}
if (SERVER_SESSION_BACKEND(server_session)->client_side.closed) {
// client had closed it, then server will close it too
struct session_backend* session_backend = SERVER_SESSION_BACKEND(server_session);
if (!session_backend->server_side.closed) {
session_backend->server_side.closed = true;
xizi_share_page_manager.unmap_task_share_pages(cur_task, session_backend->server_side.buf_addr, session_backend->nr_pages);
}
xizi_share_page_manager.delete_share_pages(session_backend);
break;
}
userland_session_arr[i++] = (struct Session) {
.buf = (void*)server_session->buf_addr,
.capacity = server_session->capacity,