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

mcctrl: redesign mcctrl_channels for IKC packet based syscall offloading

Browse Source
This commit is contained in:
Balazs Gerofi
2016-08-09 16:49:42 +09:00
parent fb84d4ef11
commit d7bc947a02
9 changed files with 244 additions and 465 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
executer/kernel/mcctrl/mcctrl.h
View File

@@ -113,6 +113,8 @@ struct ikc_scd_packet {
int pid;
int padding;
unsigned long arg;
struct syscall_request req;
unsigned long resp_pa;
};
/* for SCD_MSG_SYSFS_* */
@@ -159,7 +161,7 @@ struct wait_queue_head_list_node {
/* Denotes an exclusive wait for requester TID rtid */
int rtid;
int req;
struct ikc_scd_packet packet;
struct ikc_scd_packet *packet;
};
struct mcctrl_channel {
@@ -291,7 +293,7 @@ int mcctrl_ikc_is_valid_thread(ihk_os_t os, int cpu);
ihk_os_t osnum_to_os(int n);
/* syscall.c */
int __do_in_kernel_syscall(ihk_os_t os, struct mcctrl_channel *c, struct syscall_request *sc);
int __do_in_kernel_syscall(ihk_os_t os, struct ikc_scd_packet *packet);
struct mcctrl_per_proc_data *mcctrl_get_per_proc_data(
struct mcctrl_usrdata *ud,
int pid);
@@ -301,6 +303,8 @@ int mcctrl_delete_per_thread_data(struct mcctrl_per_proc_data* ppd,
struct task_struct *task);
struct mcctrl_per_thread_data *mcctrl_get_per_thread_data(
struct mcctrl_per_proc_data *ppd, struct task_struct *task);
void __return_syscall(ihk_os_t os, struct ikc_scd_packet *packet,
int ret, int stid);
#define PROCFS_NAME_MAX 1000