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ladybird/Kernel
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Pankaj Raghav d234e6b801 Kernel: Add polling support to NVMe 
Add polling support to NVMe so that it does not use interrupt to
complete a IO but instead actively polls for completion. This probably
is not very efficient in terms of CPU usage but it does not use
interrupts to complete a IO which is beneficial at the moment as there
is no MSI(X) support and it can reduce the latency of an IO in a very
fast NVMe device.

The NVMeQueue class has been made the base class for NVMeInterruptQueue
and NVMePollQueue. The factory function `NVMeQueue::try_create` will
return the appropriate queue to the controller based on the polling
boot parameter.

The polling mode can be enabled by adding an extra boot parameter:
`nvme_poll`.
2022-02-02 18:26:59 +01:00
..
API
Kernel: Add ioctl to get the EDID from a framebuffer
2022-01-23 22:45:21 +00:00
Arch
Kernel/Interrupts: Initialize two spurious handlers when PIC is disabled
2022-01-30 21:07:20 +02:00
Bus
Kernel: Make UHCIController::spawn_port_process OOM-fallible
2022-01-28 19:05:52 +02:00
Devices
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
FileSystem
Kernel: Use HashCompatible HashMap lookups instead of specifying a hash
2022-01-29 23:01:23 +02:00
Firmware
Kernel: Replace {String => KString}::formatted in ACPISysFSDirectory
2022-01-21 16:27:21 +01:00
Graphics
Kernel: Convert MemoryManager::allocate_user_physical_page to ErrorOr
2022-01-28 19:05:52 +02:00
Heap
Kernel: Include slabheaps in kmalloc statistics
2022-01-24 14:09:55 +02:00
Interrupts
Kernel: Add conditional call to disable_irq in IRQHandler constructor
2022-02-02 18:26:59 +01:00
Library
AK+Kernel: Remove one_ref_left() footgun
2022-01-11 01:12:16 +01:00
Locking
Kernel: Update terminology around Thread's "blocking mutex"
2022-01-30 16:21:59 +01:00
Memory
Revert "Kernel: Only update page tables for faulting region"
2022-02-02 11:02:54 +01:00
Net
Kernel: Stop using HashMap in Mutex
2022-01-29 16:45:39 +01:00
Prekernel
Prekernel: Handle synchronous EL1 exceptions in C++ on aarch64
2022-01-24 06:57:59 +00:00
Storage
Kernel: Add polling support to NVMe
2022-02-02 18:26:59 +01:00
Syscalls
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
Tasks
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
Time
Kernel: Create the time page region before initializing the timers
2022-01-18 21:00:46 +02:00
TTY
Kernel: Use u64 instead of size_t for File::can_write offset
2022-01-25 22:41:17 +02:00
AddressSanitizer.cpp
…
AddressSanitizer.h
…
Assertions.h
Kernel: Remove ASM_Wrapper include from platform independent processor.h
2021-12-01 11:22:04 -08:00
AtomicEdgeAction.h
…
BootInfo.h
Kernel: Add an x86 include check+error in x86/PageDirectory.h
2021-12-01 11:22:04 -08:00
CMakeLists.txt
Kernel: Add polling support to NVMe
2022-02-02 18:26:59 +01:00
CMOS.cpp
…
CMOS.h
…
CommandLine.cpp
Kernel: Add nvme_poll command line parameters
2022-02-02 18:26:59 +01:00
CommandLine.h
Kernel: Add nvme_poll command line parameters
2022-02-02 18:26:59 +01:00
Coredump.cpp
Kernel: Convert CoreDump to KString using try_serialize_absolute_path
2022-01-12 16:09:09 +02:00
Coredump.h
Kernel: Replace KResult and KResultOr<T> with Error and ErrorOr<T>
2021-11-08 01:10:53 +01:00
Debug.h.in
Kernel: Stop using HashMap in Mutex
2022-01-29 16:45:39 +01:00
DoubleBuffer.cpp
Kernel: Share code between DoubleBuffer's read() and peek()
2021-11-21 20:22:48 +01:00
DoubleBuffer.h
Kernel: Share code between DoubleBuffer's read() and peek()
2021-11-21 20:22:48 +01:00
embedmap.sh
…
Forward.h
Kernel: Replace KResult and KResultOr<T> with Error and ErrorOr<T>
2021-11-08 01:10:53 +01:00
FutexQueue.cpp
…
FutexQueue.h
…
GlobalProcessExposed.cpp
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
init.cpp
Kernel: Add polling support to NVMe
2022-02-02 18:26:59 +01:00
KBuffer.h
Kernel: Propagate overflow errors from Memory::page_round_up
2021-12-28 23:08:50 +01:00
KBufferBuilder.cpp
Kernel+AK: Eliminate a couple of temporary String allocations
2021-12-30 14:16:03 +01:00
KBufferBuilder.h
Kernel: Make Thread::backtrace() fallible using KString
2022-01-12 16:09:09 +02:00
KLexicalPath.cpp
Everywhere: Pass AK::StringView by value
2021-11-11 01:27:46 +01:00
KLexicalPath.h
Everywhere: Pass AK::StringView by value
2021-11-11 01:27:46 +01:00
kprintf.cpp
Kernel: Simplify some if statements
2021-12-30 14:32:17 +01:00
kstdio.h
Kernel+UE+LibC: Remove unused dbgputch syscall
2021-11-24 22:56:39 +01:00
KString.cpp
Kernel: Add an error propagating KString::format(..) API :^)
2021-11-30 11:16:35 +01:00
KString.h
Kernel: Make {Nonnull,}OwnPtr<KString> hash compatible with StringView
2022-01-29 23:01:23 +02:00
KSyms.cpp
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
KSyms.h
Everywhere: Pass AK::StringView by value
2021-11-11 01:27:46 +01:00
linker.ld
Kernel+Toolchain: Use .init_array section for global constructors
2022-01-24 10:41:47 +00:00
MiniStdLib.cpp
…
mkmap.sh
Kernel: Use the toolchain's nm in mkmap.sh
2021-12-30 18:10:51 +01:00
Multiboot.h
Kernel: Only use multiboot framebuffer details if present
2022-01-06 22:34:11 +01:00
Panic.cpp
Kernel: Ensure that CommandLine is initialized before choosing PanicMode
2022-01-21 19:34:10 +02:00
Panic.h
…
PerformanceEventBuffer.cpp
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
PerformanceEventBuffer.h
Kernel: Make PerformanceEventBuffer::add_process fallible with ErrorOr
2022-01-12 16:09:09 +02:00
PerformanceManager.h
Kernel: Make PerformanceEventBuffer::add_process fallible with ErrorOr
2022-01-12 16:09:09 +02:00
PhysicalAddress.h
AK: Convert AK::Format formatting helpers to returning ErrorOr<void>
2021-11-17 00:21:13 +01:00
Process.cpp
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
Process.h
Kernel: Stop using HashMap in Mutex
2022-01-29 16:45:39 +01:00
ProcessExposed.cpp
Kernel: Add some implied auto qualifiers
2021-12-30 14:32:17 +01:00
ProcessExposed.h
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
ProcessGroup.cpp
Kernel: Replace KResult and KResultOr<T> with Error and ErrorOr<T>
2021-11-08 01:10:53 +01:00
ProcessGroup.h
Kernel: Replace KResult and KResultOr<T> with Error and ErrorOr<T>
2021-11-08 01:10:53 +01:00
ProcessProcFSTraits.cpp
Kernel+SystemServer: Add /dev/tty
2021-12-12 22:32:35 +01:00
ProcessSpecificExposed.cpp
Kernel: Switch process file descriptor table from spinlock to mutex
2022-01-29 02:17:09 +01:00
Random.cpp
Kernel: Make KernelRng not inherit from Lockable
2021-12-26 21:22:59 +01:00
Random.h
Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr
2022-01-24 22:36:09 +01:00
RTC.cpp
Everywhere: Fix many spelling errors
2022-01-07 10:56:59 +01:00
RTC.h
…
SanCov.cpp
Kernel: Add some implied auto qualifiers
2021-12-30 14:32:17 +01:00
Scheduler.cpp
Kernel: Don't mark current thread as inactive after successful exec()
2022-01-30 16:21:59 +01:00
Scheduler.h
Kernel: Remove unused bool return values from scheduler functions
2022-01-30 16:21:59 +01:00
Sections.h
Kernel: Move userspace virtual address range base to 0x10000
2021-12-22 00:02:36 -08:00
StdLib.cpp
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
StdLib.h
Kernel: Remove unused forward declaration of Syscall::StringArgument
2021-11-14 22:52:35 +01:00
Syscall.cpp
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
Thread.cpp
Kernel: Take scheduler lock before block lock in unblock_from_mutex()
2022-01-30 16:21:59 +01:00
Thread.h
Kernel: Update terminology around Thread's "blocking mutex"
2022-01-30 16:21:59 +01:00
ThreadBlockers.cpp
Kernel: Move Thread::block<BlockerType>() out of the Thread.h header
2022-01-30 16:21:59 +01:00
ThreadTracer.cpp
…
ThreadTracer.h
Kernel: Add missing includes in ThreadTracer and WorkQueue
2021-12-30 14:32:17 +01:00
TimerQueue.cpp
…
TimerQueue.h
…
UBSanitizer.cpp
Kernel: Print KUBSAN backtrace to screen if KUBSAN is deadly
2021-12-29 17:58:44 +01:00
UnixTypes.h
…
UserOrKernelBuffer.cpp
Kernel: Replace KResult and KResultOr<T> with Error and ErrorOr<T>
2021-11-08 01:10:53 +01:00
UserOrKernelBuffer.h
Kernel+LibC: Move errno definitions to Kernel/API/POSIX
2021-12-16 22:21:35 +03:30
VirtualAddress.h
AK: Convert AK::Format formatting helpers to returning ErrorOr<void>
2021-11-17 00:21:13 +01:00
WaitQueue.cpp
…
WaitQueue.h
…
WorkQueue.cpp
Kernel: Mark kernel smart-pointer classes as [[nodiscard]]
2021-12-05 15:31:03 +01:00
WorkQueue.h
Kernel: Add missing includes in ThreadTracer and WorkQueue
2021-12-30 14:32:17 +01:00