Commit Graph

229 Commits

Author SHA1 Message Date
a2304fad16 kernel: Remove unnecessary includes
Removes unnecessary direct dependencies in some headers and also gets
rid of indirect dependencies that were being relied on to be included.
2018-07-31 10:15:17 -04:00
44646e2ea0 core_timing: Split off utility functions into core_timing_util 2018-07-24 11:03:24 +01:00
fe2498a650 Merge pull request #751 from Subv/tpidr_el0
CPU: Save and restore the TPIDR_EL0 system register on every context switch
2018-07-21 10:48:30 -07:00
d84eb9dac6 CPU: Save and restore the TPIDR_EL0 system register on every context switch.
Note that there's currently a dynarmic bug preventing this register from being written.
2018-07-20 19:57:45 -05:00
dbfe82773d thread: Convert ThreadStatus into an enum class
Makes the thread status strongly typed, so implicit conversions can't
happen. It also makes it easier to catch mistakes at compile time.
2018-07-19 22:08:56 -04:00
85421f3406 Merge pull request #690 from lioncash/move
core/memory, core/hle/kernel: Use std::move where applicable
2018-07-18 20:55:55 -07:00
46458e7284 core/memory, core/hle/kernel: Use std::move where applicable
Avoids pointless copies
2018-07-18 19:34:31 -04:00
3a4841e403 core: Don't construct instance of Core::System, just to access its live instance
This would result in a lot of allocations and related object
construction, just to toss it all away immediately after the call.

These are definitely not intentional, and it was intended that all of
these should have been accessing the static function GetInstance()
through the name itself, not constructed instances.
2018-07-18 18:18:27 -04:00
0d46f0df12 Update clang format 2018-07-02 21:45:47 -04:00
638956aa81 Rename logging macro back to LOG_* 2018-07-02 21:45:47 -04:00
9d71ce88ce Kernel/Arbiters: Implement WaitForAddress 2018-06-21 01:40:29 -06:00
9cd87a6352 Kernel/Threads: A thread waking up by timeout from a WaitProcessWideKey may already have an assigned lock owner.
This situation may happen like so:
Thread 1 with low priority calls WaitProcessWideKey with timeout.
Thread 2 with high priority calls WaitProcessWideKey without timeout.
Thread 3 calls SignalProcessWideKey
- Thread 2 acquires the lock and awakens.
- Thread 1 can't acquire the lock and is put to sleep with the lock owner being Thread 2.
Thread 1's timeout expires, with the lock owner still being set to Thread 2.
2018-06-02 14:06:35 -05:00
c02d7c8ce7 Kernel/Thread: Corrected a typo that caused the affinity mask to never be changed. 2018-05-30 21:36:29 -05:00
d1f9c750a6 Kernel/Thread: Corrected a typo in an assert about the processor id. 2018-05-30 11:32:46 -05:00
46ec9a9bc9 thread: Rename mask to affinity_masks. 2018-05-10 19:34:53 -04:00
fbd7afefaa thread: Support core change on ResumeFromWait and improve ChangeCore. 2018-05-10 19:34:53 -04:00
4822765fef thread: Initialize ideal_core and mask members. 2018-05-10 19:34:52 -04:00
8aa5d25f82 threading: Reschedule only on cores that are necessary. 2018-05-10 19:34:52 -04:00
6ea8b3ef60 thread: Implement ChangeCore function. 2018-05-10 19:34:50 -04:00
a434fdcb10 core: Implement multicore support. 2018-05-10 19:34:46 -04:00
0197e28cc9 core_timing: Namespace all functions and constants in core_timing's header
All of these variables and functions are related to timings and should be within the namespace.
2018-04-30 03:32:59 -04:00
8475496630 general: Convert assertion macros over to be fmt-compatible 2018-04-27 10:04:02 -04:00
40dee76c57 kernel: Migrate logging macros to fmt-compatible ones 2018-04-25 20:32:09 -04:00
46572d027d Kernel: Implemented mutex priority inheritance.
Verified with a hwtest and implemented based on reverse engineering.

Thread A's priority will get bumped to the highest priority among all the threads that are waiting for a mutex that A holds.
Once A releases the mutex and ownership is transferred to B, A's priority will return to normal and B's priority will be bumped.
2018-04-23 11:23:44 -05:00
be155f4d9d Kernel: Remove unused ConditionVariable class. 2018-04-20 21:04:33 -05:00
5fdfbfe25a Kernel: Remove old and unused Mutex code. 2018-04-20 21:04:32 -05:00
e81a2080eb Kernel: Corrected the implementation of svcArbitrateLock and svcArbitrateUnlock.
Switch mutexes are no longer kernel objects, they are managed in userland and only use the kernel to handle the contention case.
Mutex addresses store a special flag value (0x40000000) to notify the guest code that there are still some threads waiting for the mutex to be released. This flag is updated when a thread calls ArbitrateUnlock.

TODO:
* Fix svcWaitProcessWideKey
* Fix svcSignalProcessWideKey
* Remove the Mutex class.
2018-04-20 21:04:25 -05:00
b27ab46bde memory: Fix stack region. 2018-03-31 16:06:45 -04:00
e353b9fb3d thread: Add THREADSTATUS_WAIT_HLE_EVENT, remove THREADSTATUS_WAIT_ARB. 2018-03-18 20:56:32 -04:00
8581404482 kernel: Move stack region outside of application heap. 2018-03-16 18:32:23 -04:00
8be7131033 MemoryState: Add additional memory states and improve naming. 2018-03-16 18:32:21 -04:00
7d6653268f core: Move process creation out of global state. 2018-03-14 18:42:19 -04:00
c74af07c49 thread: Clear the process list on shutdown. 2018-02-27 17:13:39 +01:00
ac81c02ed9 kernel: Use Scheduler class for threading. 2018-02-18 15:17:16 -05:00
cec0d4f191 kernel: Remove unused address_arbiter code. 2018-02-18 14:46:11 -05:00
94ee8fc97b Kernel/IPC: Add a small delay after each SyncRequest to prevent thread starvation.
Ported from citra PR #3091

The delay specified here is from a Nintendo 3DS, and should be measured in a Nintendo Switch.

This change is enough to prevent Puyo Puyo Tetris's main thread starvation.
2018-02-18 13:25:48 -05:00
c1146d2a5f thread: Silence formatting specifier warnings 2018-02-14 01:50:14 -05:00
2a3f8e8484 Kernel: Allow chaining WaitSynchronization calls inside a wakeup callback. 2018-01-08 21:12:49 -05:00
82151d407d CoreTiming: Reworked CoreTiming (cherry-picked from Citra #3119)
* CoreTiming: New CoreTiming; Add Test for CoreTiming
2018-01-08 19:10:25 -05:00
b172f0d770 arm: Remove SkyEye/Dyncom code that is ARMv6-only. 2018-01-02 22:24:12 -05:00
1cb978eb82 thread: Keep track of the initially created handle.
This is kinda crufty, but we need it for now to update guest state variables.
2017-12-31 17:23:36 -05:00
b6087e35b5 thread: Main thread should set thread handle to reg 1. 2017-12-30 12:10:58 -05:00
7ccd8de863 thread: Remove THUMB mode flag. 2017-12-30 12:08:26 -05:00
eed4f2e229 thread: Main thread should be ready by default, all others dormant. 2017-12-30 12:05:10 -05:00
ebd4b1422d kernel: Various 64-bit fixes in memory/process/thread 2017-12-29 13:27:58 -05:00
34571f4d2e hle: Use Switch formatted result codes. 2017-10-31 19:26:11 -04:00
dcd6bb82f7 hle: Fix QueryMemory response for MemoryInfo. 2017-10-19 23:00:46 -04:00
b1d5db1cf6 Merge remote-tracking branch 'upstream/master' into nx
# Conflicts:
#	src/core/CMakeLists.txt
#	src/core/arm/dynarmic/arm_dynarmic.cpp
#	src/core/arm/dyncom/arm_dyncom.cpp
#	src/core/hle/kernel/process.cpp
#	src/core/hle/kernel/thread.cpp
#	src/core/hle/kernel/thread.h
#	src/core/hle/kernel/vm_manager.cpp
#	src/core/loader/3dsx.cpp
#	src/core/loader/elf.cpp
#	src/core/loader/ncch.cpp
#	src/core/memory.cpp
#	src/core/memory.h
#	src/core/memory_setup.h
2017-10-09 23:56:20 -04:00
23ce4f5afc loader: Various improvements for NSO/NRO loaders. 2017-10-09 21:39:32 -04:00
30fabc41c6 Merge pull request #2971 from Subv/per_process_memops
Memory: Add overloads for ReadBlock and WriteBlock that operate on a specific process.
2017-10-01 14:44:06 -05:00