Commit Graph

1218 Commits

Author SHA1 Message Date
bunnei 5cb0f276fe kernel: Replace usage of boost::intrusive_ptr with std::shared_ptr for kernel objects. (#3154)
* kernel: Replace usage of boost::intrusive_ptr with std::shared_ptr for kernel objects.

- See https://github.com/citra-emu/citra/pull/4710 for details.
2019-11-24 20:15:51 -05:00
bunnei bde851fca2 Update svc.cpp 2019-11-23 16:01:06 -05:00
bunnei 5d381af66b svc: GetSystemTick should return cntpct_el0, not core ticks. 2019-11-23 15:29:15 -05:00
bunnei 16a9d0d6e0 Merge pull request #3114 from FernandoS27/cond-var
Kernel: Correct behavior of Condition Variables to be more similar to real hardware.
2019-11-23 13:24:39 -05:00
bunnei fd53e0bd02 Merge pull request #3130 from FernandoS27/cancel-sync
Kernel: Correct Cancel Synchronization.
2019-11-23 13:23:23 -05:00
Fernando Sahmkow eb03767206 Kernel: Optimize condition variable threads management. 2019-11-21 11:13:29 -04:00
Fernando Sahmkow eef3236ecd Kernel: Correct SignalProcessWideKey
When the target is 0, all threads must be processed.
2019-11-21 10:46:55 -04:00
Fernando Sahmkow b021fa33b9 Kernel: Correct behavior of Condition Variables to be more similar to real hardware.
This commit ensures cond var threads act exactly as they do in the real
console. The original implementation uses an RBTree and the behavior of
cond var threads is that at the same priority level they act like a
FIFO.
2019-11-21 10:46:55 -04:00
Fernando Sahmkow 323a0e17e7 Kernel: Correct Cancel Synchronization.
This commit corrects the behavior of cancel synchronization when the
thread is running/ready and ensures the next wait is cancelled as it's
suppose to.
2019-11-16 12:41:51 -04:00
Lioncash 63a3b54c1f kernel: Resolve sign conversion warnings
Uncovered a bug within Thread's SetCoreAndAffinityMask() where an
unsigned variable (ideal_core) was being compared against "< 0", which
would always be a false condition.

We can also get rid of an unused function (GetNextProcessorId) which contained a sign
mismatch warning.
2019-11-12 07:55:39 -05:00
bunnei cff4a946ab kernel: readable_event: Signal only once. 2019-11-03 04:25:41 -05:00
bunnei eeef564c02 kernel: events: Remove ResetType::Automatic.
- This does not actually seem to exist in the real kernel - games reset these automatically.

# Conflicts:
#	src/core/hle/service/am/applets/applets.cpp
#	src/core/hle/service/filesystem/fsp_srv.cpp
2019-11-03 04:22:45 -05:00
bunnei 02a4c4c481 kernel: readable_event: Initialize members. 2019-11-03 04:18:39 -05:00
Lioncash 33df906815 scheduler: Mark parameter of AskForReselectionOrMarkRedundant() as const
This is only compared against, so it can be made const.
2019-10-27 23:35:50 -04:00
Lioncash 0ae1dedad7 scheduler: Silence sign conversion warnings 2019-10-27 22:44:52 -04:00
Lioncash 3dbc651296 scheduler: Initialize class members directly where applicable
Reduces the overall amount of code.
2019-10-27 22:13:55 -04:00
Lioncash 34e9a6ea64 scheduler: Amend documentation comments
Adjusts the formatting of a few of the comments an ensures they get
recognized as proper Doxygen comments.
2019-10-27 22:12:32 -04:00
Fernando Sahmkow 4f8fa2dd29 Kernel Thread: Cleanup THREADPROCESSORID_DONT_UPDATE. 2019-10-15 11:55:30 -04:00
Fernando Sahmkow 3300a7631d Kernel: Address Feedback 2 2019-10-15 11:55:28 -04:00
Fernando Sahmkow 5acd086b18 Kernel: Clang Format 2019-10-15 11:55:27 -04:00
Fernando Sahmkow ac9dd91f1e Kernel: Reverse global accessor removal. 2019-10-15 11:55:26 -04:00
Fernando Sahmkow a88238d68d Kernel: Address Feedback. 2019-10-15 11:55:25 -04:00
Fernando Sahmkow 17b53b4a54 Kernel Scheduler: Make sure the global scheduler shutdowns correctly. 2019-10-15 11:55:24 -04:00
Fernando Sahmkow 0d57b899dd Kernel_Thread: Eliminate most global accessors. 2019-10-15 11:55:23 -04:00
Fernando Sahmkow 59b89b1dd5 KernelSVC: Assert that condition variable address is aligned to 4 bytes. 2019-10-15 11:55:22 -04:00
Fernando Sahmkow 8363d07df8 Kernel: Correct Paused scheduling 2019-10-15 11:55:21 -04:00
Fernando Sahmkow 3da21e4b4f Kernel: Corrections to Wait Objects clearing in which a thread could still be signalled after a timeout or a cancel. 2019-10-15 11:55:20 -04:00
Fernando Sahmkow 248795db6e Kernel: Correct redundant yields to only advance time forward. 2019-10-15 11:55:20 -04:00
Fernando Sahmkow a24c331b84 Kernel: Corrections to ModifyByWaitingCountAndSignalToAddressIfEqual 2019-10-15 11:55:19 -04:00
Fernando Sahmkow 598203b5cf Kernel: Correct Results in Condition Variables and Mutexes 2019-10-15 11:55:18 -04:00
Fernando Sahmkow 3c9e26a003 Kernel: Clang Format 2019-10-15 11:55:17 -04:00
Fernando Sahmkow abc8856e2c Kernel: Remove global system accessor from WaitObject 2019-10-15 11:55:16 -04:00
Fernando Sahmkow 7d04b271a6 Scheduler: Implement Yield Count and Core migration on Thread Preemption. 2019-10-15 11:55:16 -04:00
Fernando Sahmkow f2989c81d9 Scheduler: Corrections to YieldAndBalanceLoad and Yield bombing protection. 2019-10-15 11:55:15 -04:00
Fernando Sahmkow 68325300ae Kernel: Initial implementation of thread preemption. 2019-10-15 11:55:14 -04:00
Fernando Sahmkow acdce3b4df Scheduler: Add protections for Yield bombing
In case of redundant yields, the scheduler will now idle the core for 
it's timeslice, in order to avoid continuously yielding the same thing 
over and over.
2019-10-15 11:55:13 -04:00
Fernando Sahmkow 5130168171 Kernel: Style and Corrections 2019-10-15 11:55:12 -04:00
Fernando Sahmkow 87334f0f16 Correct PrepareReschedule 2019-10-15 11:55:12 -04:00
Fernando Sahmkow 655ed87f53 Comment and reorganize the scheduler 2019-10-15 11:55:11 -04:00
Fernando Sahmkow 891babbe20 Add PrepareReschedule where required. 2019-10-15 11:55:10 -04:00
Fernando Sahmkow 4760c27922 Correct compiling errors and addapt to the new interface. 2019-10-15 11:55:09 -04:00
Fernando Sahmkow bddf90701b Correct Supervisor Calls to work with the new scheduler, 2019-10-15 11:55:08 -04:00
Fernando Sahmkow 07524b63e8 Add interfacing to the Global Scheduler 2019-10-15 11:55:07 -04:00
Fernando Sahmkow 18c796ab58 Addapt thread class to the new Scheduler 2019-10-15 11:55:06 -04:00
Fernando Sahmkow 7a10ae0128 Implement a new Core Scheduler 2019-10-15 11:55:04 -04:00
Lioncash 922799f1d5 core: Remove Core::CurrentProcess()
This only encourages the use of the global system instance (which will
be phased out long-term). Instead, we use the direct system function
call directly to remove the appealing but discouraged short-hand.
2019-10-06 13:53:12 -04:00
Lioncash c4cdbfdbff kernel/vm_manager: Correct doxygen comment parameter tags for MapPhysicalMemory/UnmapPhysicalMemory
Corrects the parameter names within the doxygen comments so that they
resolve properly.
2019-09-04 19:58:55 -04:00
Lioncash 4ca5db278f kernel/vm_manager: Move variables closer to usage spots in MapPhysicalMemory/UnmapPhysicalMemory
Narrows the scope of variables down to where they're only necessary.
2019-09-04 19:58:52 -04:00
Lioncash ff201725ed kernel/vm_manager: Correct behavior in failure case of UnmapPhysicalMemory()
If an unmapping operation fails, we shouldn't be decrementing the amount
of memory mapped and returning that the operation was successful. We
should actually be returning the error code in this case.
2019-08-29 19:29:43 -04:00
Lioncash aed2815ba6 kernel/vm_manager: Reserve memory ahead of time for slow path in MergeAdjacentVMA
Avoids potentially expensive (depending on the size of the memory block)
allocations by reserving the necessary memory before performing both
insertions. This avoids scenarios where the second insert may cause a
reallocation to occur.
2019-08-29 19:29:43 -04:00