Age | Commit message (Collapse) | Author | |
---|---|---|---|
2024-06-30 | AHCI: Only check command slots that exist | Anton Kling | |
2024-06-30 | ext2: Refactor and optimize free block/inode lookup | Anton Kling | |
2024-06-30 | ext2: Performance improvements to block write | Anton Kling | |
Don't invalidate the cache of a block if written to. Instead the cache can be changed and then be written to disk. This is optimal for ext2 since it gets to keep the cache and the hard drive since it may not have to do extra reads when doing writes. | |||
2024-06-29 | Ext2: Large file support and stylistic changes | Anton Kling | |
2024-06-29 | Ext2: Bug fix | Anton Kling | |
Off by one error in block/inode lookup that caused roughly two days of debugging | |||
2024-06-28 | Bug fixes | Anton Kling | |
2024-06-28 | Ext2: Support block sizes other than 1024 | Anton Kling | |
2024-06-28 | Bug fix: Fix undefined behavior of ipv4_t type. | Anton Kling | |
Turns out unions that include arrays and a integer can have UB due to endianess not being the same across systems. | |||
2024-06-28 | Kernel: Change naming scheme for certain structs | Anton Kling | |
2024-06-28 | Kernel: Port over libc printf to kernel | Anton Kling | |
Kernel printf had bugs and was poorly written. LibC still has some FILE* releated stuff that should be cleaned up. | |||
2024-06-28 | RTL8139: Add out of memory conditions | Anton Kling | |
2024-06-27 | RTL8139: Masking "Transmit OK" interrupts | Anton Kling | |
2024-06-27 | RTL8139: Nicer code | Anton Kling | |
2024-06-27 | Kernel: poll should exit early if events already exist | Anton Kling | |
In certain cases there is almost always something to read in which case setting up the list of file descriptors and switching context becomes very expensive. | |||
2024-06-27 | stuff | Anton Kling | |
2024-06-27 | TCP: Optimize checksum calculation | Anton Kling | |
2024-06-26 | TCP: Delay ACKs to batch together packets ACKed | Anton Kling | |
2024-06-26 | Kernel: Move all syscalls into one file | Anton Kling | |
2024-06-26 | Kernel: Remove unused syscalls | Anton Kling | |
2024-06-26 | Kernel: Code cleanup | Anton Kling | |
2024-06-26 | Libc/Kernel: Add fcntl() | Anton Kling | |
2024-06-26 | Remove mread | Anton Kling | |
2024-06-26 | Scheduler: Don't run switch_task() if task switch is already occuring | Anton Kling | |
2024-06-26 | Ext2: Bug fix | Anton Kling | |
2024-06-26 | Networking stuff | Anton Kling | |
TCP is now in a somewhat good state | |||
2024-06-26 | LibC: Fix printf formatting | Anton Kling | |
Previously %02x would not print out padding if the given value was zero. | |||
2024-06-26 | TCP: Increment ACK for FIN and SYN | Anton Kling | |
2024-06-25 | VFS: dup2 fixes | Anton Kling | |
2024-06-25 | Optimize mouse driver to perform more work in kernel | Anton Kling | |
Instead of sending every event to userland they now get handeld in the kernel when possible. It will now only send out events when buttons are clicked or the mouse position is requested by userland. | |||
2024-06-24 | Kernel: Purge unused/bad syscalls | Anton Kling | |
2024-06-23 | Kernel: Fix small out of memory issues | Anton Kling | |
2024-06-22 | Kernel: Use correct types for syscall | Anton Kling | |
The previous type was a 64 bit which causes problems for the syscall calling interface. | |||
2024-06-22 | Kernel stuff | Anton Kling | |
2024-06-17 | Improve PIT timer freq | Anton Kling | |
2024-06-17 | Reorganize logging code | Anton Kling | |
2024-06-12 | Improve TCP blocking of requests | Anton Kling | |
2024-06-11 | TCP stuff | Anton Kling | |
2024-06-09 | Bug fix: Avoid race condition for exited process recieving interrupts | Anton Kling | |
2024-06-09 | Add UDP | Anton Kling | |
2024-05-08 | ext2: Use LRU for block cache | Anton Kling | |
2024-05-06 | kmalloc: Add debug kmalloc | Anton Kling | |
2024-05-05 | Kernel: Clear more interrupts for mouse driver | Anton Kling | |
I am not sure why the mouse requires interrupt line 2 to be cleared. | |||
2024-05-05 | Kernel: Mask interrupts until they have a handler | Anton Kling | |
2024-05-04 | Bug: Ext2: Properly check bounds before doing reads. | Anton Kling | |
2024-05-02 | Bug: Kernel: Bounds check array access | Anton Kling | |
2024-05-02 | Kernel/MMU: Flush TLB after having made allocations | Anton Kling | |
2024-05-01 | Kernel/Keyboard: Only write to buffer after it is initialized | Anton Kling | |
2024-05-01 | Bug: Kernel/MMU: Initialize memory after allocation | Anton Kling | |
The memory not being zeroed caused certain flags to be set(presumably no-cache flag) and resulted in the OS being unusually for only certain operations and only in certain cases. | |||
2024-05-01 | Bug: Kernel/TCP: Initalize the tcp header. | Anton Kling | |
2024-04-29 | Kernel/LibC: Remove unused syscalls | Anton Kling | |