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ladybird/Kernel
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Andreas Kling 928ee2c791 Kernel: Don't let signals unblock threads while handling a page fault 
It was possible to signal a process while it was paging in an inode
backed VM object. This would cause the inode read to EINTR, and the
page fault handler would assert.

Solve this by simply not unblocking threads due to signals if they are
currently busy handling a page fault. This is probably not the best way
to solve this issue, so I've added a FIXME to that effect.
2021-01-21 00:14:56 +01:00
..
ACPI AK: Simplify constructors and conversions from nullptr_t 2021-01-12 09:11:45 +01:00
API Kernel: Some futex improvements 2021-01-17 20:30:31 +01:00
Arch Kernel: Don't let signals unblock threads while handling a page fault 2021-01-21 00:14:56 +01:00
Devices Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
FileSystem Ext2FS: Propagate I/O errors from Ext2FSInode::write_bytes() 2021-01-21 00:14:56 +01:00
Heap Everywhere: Replace a bundle of dbg with dbgln. 2021-01-11 11:55:47 +01:00
Interrupts Everywhere: Replace a bundle of dbg with dbgln. 2021-01-11 11:55:47 +01:00
Modules Kernel: Module symbol declarations for type-checking 2020-08-12 20:40:59 +02:00
Net Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
PCI Everywhere: Replace a bundle of dbg with dbgln. 2021-01-09 21:11:09 +01:00
Storage Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
Syscalls Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
Tasks AK: Simplify constructors and conversions from nullptr_t 2021-01-12 09:11:45 +01:00
Time Kernel: Convert a bunch of String::format() => String::formatted() 2021-01-11 22:07:01 +01:00
TTY Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
VM Kernel: Remove unused /proc/mm file 2021-01-17 21:14:20 +01:00
.gitignore Meta: Removed all gitignore in the source tree only keeping the root one 2019-06-30 10:41:26 +02:00
Assertions.h Everywhere: Switch from (void) to [[maybe_unused]] (#4473) 2020-12-21 00:09:48 +01:00
CMakeLists.txt Kernel: Some futex improvements 2021-01-17 20:30:31 +01:00
CMOS.cpp Kernel: Absorb LibBareMetal back into the kernel 2020-05-16 12:00:04 +02:00
CMOS.h Meta: Add license header to source files 2020-01-18 09:45:54 +01:00
CommandLine.cpp Meta+Kernel: Make clang-format-10 clean 2020-09-25 21:18:17 +02:00
CommandLine.h Kernel: Copy command line to a safe place 2020-08-25 09:48:48 +02:00
Console.cpp Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
Console.h Kernel: Add a method to determine the desired permissions of a Device 2020-12-27 23:07:44 +01:00
CoreDump.cpp Kernel: Store process arguments and environment in coredumps 2021-01-15 23:26:47 +01:00
CoreDump.h Kernel: Embed a Metadata notes entry in coredumps 2020-12-30 16:28:27 +01:00
DoubleBuffer.cpp Kernel: Merge PurgeableVMObject into AnonymousVMObject 2021-01-01 23:43:44 +01:00
DoubleBuffer.h Kernel: Move block condition evaluation out of the Scheduler 2020-11-30 13:17:02 +01:00
Forward.h Kernel: Some futex improvements 2021-01-17 20:30:31 +01:00
FutexQueue.cpp Kernel: Some futex improvements 2021-01-17 20:30:31 +01:00
FutexQueue.h Kernel: Some futex improvements 2021-01-17 20:30:31 +01:00
init.cpp Everywhere: Replace a bundle of dbg with dbgln. 2021-01-09 21:11:09 +01:00
IO.h Kernel: Convert a bunch of String::format() => String::formatted() 2021-01-11 22:07:01 +01:00
KBuffer.h AK: Simplify constructors and conversions from nullptr_t 2021-01-12 09:11:45 +01:00
KBufferBuilder.cpp Kernel: Improve ProcFS behavior in low memory conditions 2021-01-03 22:12:19 +01:00
KBufferBuilder.h Kernel: Improve ProcFS behavior in low memory conditions 2021-01-03 22:12:19 +01:00
kprintf.cpp Everywhere: Replace a bundle of dbg with dbgln. 2021-01-09 21:11:09 +01:00
KResult.h Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
kstdio.h LibC: Enable compiler warnings for printf format strings 2020-12-26 10:05:50 +01:00
KSyms.cpp Everywhere: Replace a bundle of dbg with dbgln. 2021-01-09 21:11:09 +01:00
KSyms.h Kernel: Update cryptically-named functions related to symbolication 2020-04-08 17:19:46 +02:00
linker.ld Kernel: Add safe atomic functions 2021-01-17 20:30:31 +01:00
Lock.cpp AK: Simplify constructors and conversions from nullptr_t 2021-01-12 09:11:45 +01:00
Lock.h Kernel: Make Locker remember whether the lock is held 2021-01-15 08:12:08 +01:00
LockMode.h Kernel: Fix Lock race causing infinite spinning between two threads 2020-12-16 23:38:17 +01:00
mkmap.sh Build: Switch to CMake :^) 2020-05-14 20:15:18 +02:00
Module.h Kernel: Move all code into the Kernel namespace 2020-02-16 01:27:42 +01:00
Multiboot.h Meta: Add license header to source files 2020-01-18 09:45:54 +01:00
PerformanceEventBuffer.cpp Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
PerformanceEventBuffer.h Kernel: Prune uninteresting kernel frames from profiling samples 2021-01-17 14:36:53 +01:00
PhysicalAddress.h Everywhere: Replace a bundle of dbg with dbgln. 2021-01-09 21:11:09 +01:00
Process.cpp Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
Process.h Kernel: Set "pledge_violation" coredump metadata in REQUIRE_PROMISE() 2021-01-20 21:01:15 +01:00
ProcessGroup.cpp Kernel: Move block condition evaluation out of the Scheduler 2020-11-30 13:17:02 +01:00
ProcessGroup.h Kernel: Move block condition evaluation out of the Scheduler 2020-11-30 13:17:02 +01:00
Ptrace.cpp Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
Ptrace.h Meta+Kernel: Make clang-format-10 clean 2020-09-25 21:18:17 +02:00
Random.cpp AK: Simplify constructors and conversions from nullptr_t 2021-01-12 09:11:45 +01:00
Random.h Kernel: Tag more methods and types as [[nodiscard]] 2020-12-27 11:09:30 +01:00
RTC.cpp Kernel: Minor tweak to now() computation 2020-08-26 08:52:07 +02:00
RTC.h Meta: Add license header to source files 2020-01-18 09:45:54 +01:00
Scheduler.cpp Kernel: Prune uninteresting kernel frames from profiling samples 2021-01-17 14:36:53 +01:00
Scheduler.h Kernel: Fix some issues related to fixes and block conditions 2020-12-12 21:28:12 +01:00
SpinLock.h Kernel: Tag more methods and types as [[nodiscard]] 2020-12-27 11:09:30 +01:00
StdLib.cpp Kernel: Add safe atomic functions 2021-01-17 20:30:31 +01:00
StdLib.h Kernel: Add safe atomic functions 2021-01-17 20:30:31 +01:00
Syscall.cpp Kernel: Don't allow modifying IOPL via sys$ptrace() or sys$sigreturn() 2020-12-22 19:38:25 +01:00
Thread.cpp Kernel: Don't let signals unblock threads while handling a page fault 2021-01-21 00:14:56 +01:00
Thread.h Kernel: Don't let signals unblock threads while handling a page fault 2021-01-21 00:14:56 +01:00
ThreadBlockers.cpp Kernel+LibC: Turn errno codes into a strongly typed enum 2021-01-20 23:20:02 +01:00
ThreadTracer.cpp Kernel: PID/TID typing 2020-08-10 11:51:45 +02:00
ThreadTracer.h Kernel: PID/TID typing 2020-08-10 11:51:45 +02:00
TimerQueue.cpp Kernel: Improve time keeping and dramatically reduce interrupt load 2020-12-21 18:26:12 +01:00
TimerQueue.h Kernel: Specify default memory order for some non-synchronizing Atomics 2021-01-04 19:13:52 +01:00
UnixTypes.h Kernel+LibC: Add _SC_TTY_NAME_MAX 2021-01-18 22:28:56 +01:00
UnveilNode.h Kernel: Allow 'elevating' unveil permissions if implicitly inherited from '/' 2020-12-26 16:10:04 +01:00
UserOrKernelBuffer.cpp AK: Add StringBuilder::appendff using the new format. 2020-09-22 15:06:40 +02:00
UserOrKernelBuffer.h FileSystem: Use OutputMemoryStream instead of BufferStream. 2020-09-15 20:36:45 +02:00
VirtualAddress.h AK: Add Formatter<FormatString> as helper class. 2021-01-09 21:11:09 +01:00
WaitQueue.cpp Kernel: Some futex improvements 2021-01-17 20:30:31 +01:00
WaitQueue.h Kernel: Some futex improvements 2021-01-17 20:30:31 +01:00