Commit Graph

3659 Commits

Author SHA1 Message Date
Subv cbee82c371 Kernel: Remove some unused functions. 2017-01-05 13:17:06 -05:00
Subv 0af38a0ee3 Kernel: Removed the priority boost code for starved threads.
After hwtesting and reverse engineering the kernel, it was found that the CTROS scheduler performs no priority boosting for threads like this, although some other forms of scheduling priority-starved threads might take place.

For example, it was found that hardware interrupts might cause low-priority threads to run if the CPU is preempted in the middle of an SVC handler that deschedules the current (high priority) thread before scheduling it again.
2017-01-05 13:12:39 -05:00
Subv 2ff5768bc1 Kernel: Implemented Pulse event and timers.
Closes #1904
2017-01-05 13:06:17 -05:00
Subv 66020871a4 Kernel/Semaphore: Fixed a regression in semaphore waits.
The regression was caused by a missing check in #2260.

The new behavior is consistent with the real kernel.
2017-01-05 13:00:05 -05:00
Sebastian Valle 4a6761062d Merge pull request #2393 from Subv/synch
Kernel: Mutex priority inheritance and synchronization improvements.
2017-01-05 12:55:01 -05:00
Subv c2ae798b33 Kernel: Add some asserts to enforce the invariants in the scheduler. 2017-01-05 09:40:18 -05:00
Subv 8d62714c87 Kernel: Remove a thread from all of its waiting objects' waiting_threads list when it is awoken.
This fixes a potential bug where threads would not get removed from said list if they awoke after waiting with WaitSynchronizationN with wait_all = false
2017-01-05 09:40:15 -05:00
Subv cd9ba6b5df Kernel: Remove Thread::wait_objects_index and use wait_objects to hold all the objects that a thread is waiting on. 2017-01-05 09:40:14 -05:00
Subv cdca3666da Kernel: Use different thread statuses when a thread calls WaitSynchronization1 and WaitSynchronizationN with wait_all = true.
This commit removes the overly general THREADSTATUS_WAIT_SYNCH and replaces it with two more granular statuses:

THREADSTATUS_WAIT_SYNCH_ANY when a thread waits on objects via WaitSynchronization1 or WaitSynchronizationN with wait_all = false.

THREADSTATUS_WAIT_SYNCH_ALL when a thread waits on objects via WaitSynchronizationN with wait_all = true.
2017-01-04 15:58:50 -05:00
Subv 901d9e5c27 Kernel/Mutex: Propagate thread priority changes to other threads inheriting the priority via mutexes 2017-01-04 15:58:48 -05:00
Subv b67ee215dc Kernel/Mutex: Update a mutex priority when a thread stops waiting on it. 2017-01-04 15:58:47 -05:00
Subv 896e278c28 Kernel/Mutex: Implemented priority inheritance.
The implementation is based on reverse engineering of the 3DS's kernel.

A mutex holder's priority will be temporarily boosted to the best priority among any threads that want to acquire any of its held mutexes.
When the holder releases the mutex, it's priority will be boosted to the best priority among the threads that want to acquire any of its remaining held mutexes.
2017-01-04 15:58:46 -05:00
Subv 10e7ec47e2 Kernel: Object ShouldWait and Acquire calls now take a thread as a parameter.
This will be useful when implementing mutex priority inheritance.
2017-01-04 15:58:45 -05:00
Subv cb21b68ddc Kernel/Synch: Do not attempt a reschedule on every syscall.
Not all syscalls should cause reschedules, this commit attempts to remedy that, however, it still does not cover all cases.
2017-01-04 15:58:44 -05:00
Jonathan Hao 360cdf0417 Fix some warnings (#2399) 2017-01-04 13:48:29 -03:00
Yuri Kunde Schlesner c0cda0c27e Merge pull request #2382 from mailwl/nfc
Service/NFC: stub GetTagInRangeEvent
2017-01-03 12:56:02 -03:00
Sebastian Valle 0f3144062e Merge pull request #2386 from bunnei/fix-bg-color
config: SDL: Move background color setting to correct section.
2016-12-30 09:51:56 -05:00
mailwl 48f5bbc1a9 Service/NFC: stub GetTagInRangeEvent
Fix Fatal Error in Mini-Mario & Friends - amiibo Challenge
2016-12-30 09:40:54 +03:00
mailwl 497acff923 Service/AC: add ac:i service 2016-12-30 09:20:11 +03:00
bunnei fd564b6dd1 config: SDL: Move background color setting to correct section. 2016-12-30 00:35:38 -05:00
bunnei c6b0d3f8c0 Merge pull request #2240 from wwylele/auto-region
Config: auto-select region and language
2016-12-29 22:09:01 -05:00
wwylele bf90fbae94 Frontend: make motion sensor interfaced thread-safe 2016-12-29 21:18:36 +02:00
bunnei fe7da63938 Merge pull request #2367 from JayFoxRox/lighting-lut-quickfix
Lighting LUT Quickfix
2016-12-29 13:41:51 -05:00
wwylele 1e5c0701e7 Core: remove unused hle.cpp 2016-12-27 10:27:48 +02:00
wwylele 753865ecfb Frontend: emulate motion sensor 2016-12-26 10:52:16 +02:00
wwylele 4368abbaf6 Common: add Quaternion 2016-12-26 10:41:26 +02:00
wwylele 3a3aac1bf3 vector math: add implementation of Length and Normalize 2016-12-26 10:41:26 +02:00
wwylele 6caef3edba MathUtil: add PI constant 2016-12-26 10:41:26 +02:00
wwylele b1933ba40d Common::Event: add WaitUntil 2016-12-26 10:41:26 +02:00
Jannik Vogel 4c87339fc3 Minor cleanup in GLSL code 2016-12-25 21:38:10 +01:00
Jannik Vogel a4ac002870 Offset lighting LUT samples correctly 2016-12-25 21:37:26 +01:00
wwylele 3da9196445 Core: reset cpu_core in Shutdown to make IsPoweredOn work properly 2016-12-24 20:55:38 +02:00
bunnei 9269cafe18 Merge pull request #2369 from MerryMage/core-frontend
core: Move emu_window and key_map into core
2016-12-23 17:35:35 -05:00
Yuri Kunde Schlesner 241036b7e9 Merge pull request #2370 from wwylele/where-is-my-shared-font
file_util: fix missing sysdata path
2016-12-23 12:42:40 -08:00
wwylele e742ba3436 file_util: fix missing sysdata path 2016-12-23 22:19:14 +02:00
MerryMage f587cb1402 core: Move emu_window and key_map into core
* Removes circular dependences (common should not depend on core)
2016-12-23 13:42:39 +00:00
mailwl fe91382e49 Service/NWM: add nwm services 2016-12-22 22:51:27 +03:00
bunnei 57637c53ee Merge pull request #2366 from MerryMage/MemoryReadCode
arm_dynarmic: Provide MemoryReadCode callback
2016-12-22 14:25:15 -05:00
bunnei 4b83db1eb0 Merge pull request #2343 from bunnei/core-cleanup
Core: Top-level consolidate & misc cleanup
2016-12-22 11:47:44 -05:00
MerryMage 29eda22e58 arm_dynarmic: Provide MemoryReadCode callback
Change of interface in dynarmic 36082087ded632079b16d24137fdd0c450ce82ea
2016-12-22 16:07:14 +00:00
bunnei bf0e82a02c Merge pull request #2285 from mailwl/csnd-format
csnd:SND: Reformat source code
2016-12-22 00:47:50 -05:00
bunnei 0805a50670 ThreadContext: Move from "core" to "arm_interface". 2016-12-22 00:27:49 -05:00
bunnei 8070c3ea85 core: Replace "AppCore" nomenclature with just "CPU". 2016-12-22 00:27:46 -05:00
bunnei 32c09c5374 Merge pull request #2361 from lioncash/disasm
disassembler: Remove mutable specifier from breakpoints member variable
2016-12-22 00:15:06 -05:00
bunnei ee017bc1d7 Address clang-format issues. 2016-12-21 23:48:14 -05:00
bunnei c5f21efe18 core: Remove HLE module, consolidate code & various cleanups. 2016-12-21 23:48:13 -05:00
bunnei d4f9119dba core: Consolidate core and system state, remove system module & cleanups. 2016-12-21 23:29:13 -05:00
bunnei b6a1478f4f file_util: Remove unused paths. 2016-12-21 23:29:12 -05:00
bunnei a9a3bc828f core: Consolidate top-level system state into a singleton. 2016-12-21 23:29:04 -05:00
bunnei 7150b51130 loader: Remove duplicate docstrings. 2016-12-21 23:27:50 -05:00