Commit graph

60 commits

Author SHA1 Message Date
Eladash d25d1ecb3a LV2: Avoid using multi-variable atomic waiting on cpu_thread::state wait 2022-10-04 16:28:34 +03:00
Eladash 194f7375da SPU/LV2: Fix tiny race conditions 2022-09-21 20:35:34 +03:00
Eladash 34bae90820 LV2: Move nearly all notifications out of all mutex scopes including IDM 2022-08-07 20:23:54 +03:00
Eladash 011aabe9ed LV2: Make sys_mutex and sys_lwmutex lock-free, add some busy waiting in sys_mutex_lock 2022-08-07 20:23:54 +03:00
Eladash a17a6527f6 LV2: Move memory unlocking outside of mutex ownership and make it conditional 2022-08-07 20:23:54 +03:00
Eladash 73aaff1b29 LV2: allocation-free synchronization syscalls
* Show waiters' ID in kernel explorer.
* Remove deque dependency from sys_sync.h
2022-08-07 20:23:54 +03:00
Eladash bc728db15b LV2: Add busy waiting before entering atomic wait 2022-08-07 20:23:54 +03:00
Eladash 2eebbd307d LV2: Minor optimization regarding signal flag 2022-08-07 20:23:54 +03:00
Eladash dc851a729e LV2: Postpone thread notifications to afterward mutex ownership(s) 2022-08-07 20:23:54 +03:00
Eladash bb9ae18c71 Savestates: Fix sys_rwlock_wunlock saving 2022-07-20 18:11:52 +03:00
Elad Ashkenazi fcd297ffb2
Savestates Support For PS3 Emulation (#10478) 2022-07-04 16:02:17 +03:00
Eladash 64997662d2 LV2: Fixup for IPC
* Fix typo in lv2_obj::create.
* Always save ipc_key as 0 for non-shared object creations, regardless of thbe value set by creation attribute.
* Show IPC key of shared memory (sys_mmapper) memory objects in kernel explorer.
2021-05-07 14:58:22 +03:00
Eladash 7b6482c01d
LV2: Improve IPC support (#10206)
* Remove custom event queue's IPC management of favour of universal LV2 approach.
* Move ipc_manager to FXO.
* Fix ipc_manager internal storage memory leak: deallocate entry when IPC object destroyed.
* Rewrite lv2_obj::create to be simpler (remove many duplicated code).
* Always execute lv2_obj::create under both IPC and IDM mutexes at once (not in non-atomic single-steps). Fixing potential case where concurrency can cause IDM to contain 2 or more different objects with the same IPC key with SYS_SYNC_NOT_CARE (instead of the same object).
* Do not rely on smart ptr reference count to tell if the object exists. Use similar approach as event queues as it makes error checkings accurate.
* Optimize lv2_event_port by using std::shared_ptr for queue which wasn't allowed before.
2021-05-07 09:58:30 +03:00
Eladash a16cc3ac8a lv2: Remove flags from IPC-supported objects 2021-04-15 10:31:40 +03:00
Eladash f43260bd58
Atomic waiting refactoring (#9208)
* Use atomic waitables instead instead of global thread wait as often as possible.
* Add ::is_stopped() and and ::is_paued() which can be used in atomic loops and with atomic wait. (constexpr cpu flags test functions)
* Fix notification bug of sys_spu_thread_group_exit/terminate. (old bug, enhanced by #9117)
* Function time statistics at Emu.Stop() restored. (instead of current "X syscall failed with 0x00000000 : 0")
2021-02-13 17:50:07 +03:00
Nekotekina e055d16b2c Replace verify() with ensure() with auto src location.
Expression ensure(x) returns x.
Using comma operator removed.
2020-12-09 15:43:38 +03:00
RipleyTom af8c661a64 Remove BOM markers 2020-12-06 15:30:12 +03:00
Eladash d9750e8f9f SPU/PPU reservations: Optimizations for reservation locks and check_state() (non-TSX) 2020-07-09 03:17:35 +01:00
Eladash 37ce7056ac lv2: Minor optimization for "awake all" threads in sleep queue 2020-05-04 01:10:19 +03:00
Eladash 791ec95313 sys_rwlock: Do not allow SYS_SYNC_PRIORITY_INHERIT 2020-04-29 05:56:47 +03:00
Eladash bb950cbb3b vm: Fix possible IDM deadlock with Page Fault Notifications (partial) 2020-04-12 10:30:38 +01:00
Eladash 1510505b30 Fix sys_rwlock_wlock timeout event 2020-03-30 14:22:15 +03:00
Eladash 66bd8308d9
lv2: Wait for rescheduling before confirming timeouts (#7875) 2020-03-28 03:16:59 +00:00
Megamouse fe75311be2 move config structs to own files and clean up some headers 2020-02-17 15:08:17 +03:00
Eladash 3e4cbf67f6 sys_rwlock_wlock: Fix typo 2019-10-29 18:15:26 +03:00
Nekotekina fd839243ec Revert PR 6405 2019-08-27 14:05:38 +03:00
Eladash a921fe3351 lv2: Wait for rescheduling before confirming ETIMEOUT 2019-08-27 03:44:34 +03:00
eladash 050339bb3e PPU/LV2: Make thread-lists scheduling atomic 2019-08-17 22:46:36 +03:00
Eladash 85b1152e29 Timers scaling and fixes 2019-07-23 00:09:01 +01:00
Nekotekina 6126a98111 sys_rwlock: add vm::temporary_unlock 2019-07-14 18:14:15 +03:00
Lassi Hämäläinen c963c51a60 Remove unnecessary header includes
- Manually removed lot of unneeded #includes to clean code and reduce
  compilation time
- Reordered some of the #includes to be in more logical order
2019-06-25 17:11:10 +03:00
eladash 4e2650af91 Fix sys_rwlock_wlock timedout event
If the rwlock is currently acquired by a writer signaling readers is wrong and will lead to EPERM for wunlock!
Only signal blocked readers if the rwlock is currently acquired by readers
2019-05-07 08:58:07 +03:00
eladash ca08418dc1 Fix sys_rwlock_runlock on waiting readers
readers can wait on the sleep queue if a writer lock has been blocked before it, in this case after runlock: writer should acquire the lock but the r's sleep queue is still not empty!
2019-05-07 08:58:07 +03:00
elad afeacc171f Fix spurious abort in sys_rwlock_tryrlock and sys_semaphore_trywait (#5579)
Use full cmpxchg loop to prevent occasional return of CELL_EBUSY
2019-01-22 23:10:17 +03:00
Nekotekina 1b37e775be Migration to named_thread<>
Add atomic_t<>::try_dec instead of fetch_dec_sat
Add atomic_t<>::try_inc
GDBDebugServer is broken (needs rewrite)
Removed old_thread class (former named_thread)
Removed storing/rethrowing exceptions from thread
Emu.Stop doesn't inject an exception anymore
task_stack helper class removed
thread_base simplified (no shared_from_this)
thread_ctrl::spawn simplified (creates detached thread)
Implemented overrideable thread detaching logic
Disabled cellAdec, cellDmux, cellFsAio
SPUThread renamed to spu_thread
RawSPUThread removed, spu_thread used instead
Disabled deriving from ppu_thread
Partial support for thread renaming
lv2_timer... simplified, screw it
idm/fxm: butchered support for on_stop/on_init
vm: improved allocation structure (added size)
2018-10-19 22:22:35 +03:00
Nekotekina ca5158a03e Cleanup semaphore<> (sema.h) and mutex.h (shared_mutex)
Remove semaphore_lock and writer_lock classes, replace with std::lock_guard
Change semaphore<> interface to Lockable (+ exotic try_unlock method)
2018-09-03 23:00:36 +03:00
Nekotekina 363811981d Reintroduce LOG_CHANNEL
Groundwork for further improvements
2018-08-25 15:39:00 +03:00
eladash f349695a75 Rsx: rewrite address translation 2018-08-13 16:16:34 +03:00
Nekotekina cce0ad0c35 Clean vm::ps3 namespace use 2018-02-09 17:49:37 +03:00
Nekotekina bf53035e3f IPC support for lv2 sync objects 2017-07-26 21:03:41 +03:00
Nekotekina 67b71c0f89 Fix sys_rwlock_wunlock 2017-07-26 21:03:41 +03:00
Nekotekina 5766fb1f31 Fix sys_rwlock_wlock 2017-07-26 21:03:41 +03:00
Nekotekina adf119e960 sys_rwlock_runlock fixed
Registered _sys_rwlock_trywlock
2017-07-23 16:01:52 +03:00
Nekotekina 88fef183a3 config.yml: Log section optimized 2017-05-15 14:37:05 +03:00
Nekotekina 4739eb3601 Reservation fix 2017-03-11 15:48:43 +03:00
Nekotekina 9000407a77 cpu_thread::test_state added
lv2_obj::sleep adjustment
synchronization fixes
2017-02-22 13:23:21 +03:00
Nekotekina 598c90f376 PPU thread scheduler 2017-02-13 22:26:11 +03:00
Nekotekina 11b0b6958f sys_spu diag 2017-02-05 15:48:11 +03:00
Nekotekina c4cc3ad81e sys_rwlock... 2017-02-04 20:39:03 +03:00
Nekotekina b21fce4d6f IdManager improved
lv2_obj for kernel objects
Simple lookup (vector)
Another idm API refactoring
2017-01-29 21:37:04 +03:00