Commit Graph

3814 Commits

Author SHA1 Message Date
f121e80bfd Kernel: Fix PROT_EXEC flags in sys_mprotect 2026-06-30 20:14:38 +03:00
4e28a35af9 Kernel: Support hardware checksum offload on RTL8169 receive 2026-06-30 20:14:38 +03:00
ddb7641b05 Kernel: Support hardware checksum offload on E1000 receive 2026-06-30 20:14:38 +03:00
a6ad9b9b2e Kernel: Add system for hardware checksum offload on received packets 2026-06-30 20:14:38 +03:00
c0bd07174d Kernel: Reduce the number of E1000 register reads while receiving
There is no need to read and write the receive tail pointer for every
packet. This change bumped my TCP speed from ~11MB/s to ~40MB/s which is
my network speed limit
2026-06-30 20:14:38 +03:00
8f4e15b78e Kernel: Use spinlocks and disable interrupts with loopback interface
This makes sure we don't get pre-empted after acquiring a descriptor but
before finishing marking it ready
2026-06-30 20:14:38 +03:00
17e6e53948 Kernel: Move Ethernet header prepending from NIC to helper 2026-06-30 20:14:38 +03:00
223835c37d Kernel: Fix TCP stack sending a lot of DUP-ACKs 2026-06-30 20:14:37 +03:00
aedd53b3e0 Kernel: Disable interrupts while appending packet in E1000
This avoids getting rescheduled and having other packets waiting to get
sent because of that
2026-06-30 20:14:37 +03:00
6339044e4c Kernel: Fix RTL8169 driver
This now works properly on real hardware. Main issue was a race
condition with now ISR was handled in the interrupt handler. We now loop
until we read back ISR as zero
2026-06-30 20:14:37 +03:00
924576cf0d WindowServer: Fix invalidation for fullscreen windows 2026-06-30 20:14:37 +03:00
ac333c9677 ports: Update llvm 20.1.8->22.1.8 2026-06-30 20:14:37 +03:00
6e47fa084b Kernel: Fix ext2 indirect block lookup math
This was broken for doubly and triply indirect blocks :D
2026-06-30 20:14:37 +03:00
32c10f7db2 Userspace: Add very simple top program
This is very bare bones but does show what programs use most cpu and
memory
2026-06-30 20:14:37 +03:00
9919cbf66e Kernel: Pass interpreter base address in auxiliary vector 2026-06-30 20:14:37 +03:00
fc1a6cacdc Kernel: Optimize process stopping 2026-06-27 03:24:15 +03:00
040bdea08e Kernel: Support volume keys from USB consumer page 2026-06-27 03:24:15 +03:00
579cd07109 Kernel: Expose process cpu time in proc filesystem 2026-06-27 03:24:15 +03:00
7bf7de44d2 Kernel: Support SO_TYPE and SO_KEEPALIVE getsockopt in UNIX socket 2026-06-27 03:24:15 +03:00
58aff97c28 Kernel: Implement getsockname for UNIX sockets 2026-06-27 03:24:15 +03:00
2bb9b9b4b3 Kernel: Don't read CR registers on every exception 2026-06-27 03:24:15 +03:00
59ec05c898 Kernel: Make TSC based timer monotonic
Prior to this I was just blindly rebasing the current TSC stats every
once in a while. Now I check for drift and scale the multiplier
accordingly to keep the timer from drifting
2026-06-27 03:24:15 +03:00
ac0ef53e87 Kernel: Fix HPET interrupt routing
If the HPET did not support legacy routing we would still use IRQ0 which
lead to using PIT irq which fired ~18 times per second
2026-06-27 03:24:15 +03:00
5aea95129e BuildSystem: Allow building compressed initrd
Building with BANAN_INITRD=2 will now compress using gzip!
2026-06-25 22:43:47 +03:00
92d10f612e Kernel: Make sure PCIeInfo is zero initialized 2026-06-25 01:42:02 +03:00
f3f40a465b Kernel: Fix HDA amplifier step size calculation
step size is zero based, 0 means 250 mdB
2026-06-25 01:41:41 +03:00
d3130884b6 Kernel: Hack TTY to work as debug console
debug printing takes the debug lock, but TTY uses mutex for its lock
2026-06-25 01:41:41 +03:00
5a516a6130 ports/xbanan: Update to new version 2026-06-23 23:56:08 +03:00
689494db63 LibGUI/WindowServer: Allow querying global cursor position 2026-06-23 23:31:17 +03:00
1287c8e335 LibGUI: Cleanup packet creation 2026-06-23 23:30:42 +03:00
763a742f6d WindowServer: Fix client fd leaks 2026-06-23 21:08:57 +03:00
4ad586552d LibGUI/WindowServer: Send window move events 2026-06-23 20:52:12 +03:00
8bc93069be Terminal: Fix foreground and background colors when inverted
I was not checking for inverted colors in a lot of places :P
2026-06-23 20:16:25 +03:00
160821869d ports: Add libX{composite,cursor,damage,inerama} ports 2026-06-23 15:28:25 +03:00
aa1b1e1af9 ports: Add butterscotch port 2026-06-22 21:25:04 +03:00
e19414a64e BuildSystem: Fix GCC compilation with new host GCC
Newer GCCs fail to compile GCC 15.2.0 because of how u8"" literals are
handled. This can be bypassed by compiling with -fno-char8_t
2026-06-07 03:20:50 +03:00
98fd86477a Kernel: Remove allocations from path lookup
this bumped looped /usr/bin/ls stat performance from 750k->1100k/s
2026-05-26 19:10:16 +03:00
16a442f473 Kernel: Fix Thread::will_exit_because_of_signal
I was not checking whether the signal handler has been overwritten to
ignore the signal leading to infinite busy loops :)
2026-05-26 03:31:20 +03:00
becfa228fe Kernel: fix signal handler block mask restoration 2026-05-26 03:31:20 +03:00
c0ce647c74 ports: Cleanup dependencies and configure flags 2026-05-26 03:31:20 +03:00
05250083b9 ports: Clenup toolchain files 2026-05-26 03:31:20 +03:00
bb170ba613 ports: Allow build scripts install to custom path
This will maybe allow packaging ports :)
2026-05-26 03:31:20 +03:00
c79e412215 resolver: Fix UB and resolve localhost 2026-05-25 03:19:20 +03:00
585e021c7f Kernel: Don't panic when stack trace leads to GPF
if there is was a uncanonical address in stack trace we ended up in an
infinite recursive loop trying to print stack trace
2026-05-25 02:19:56 +03:00
43d03eb4a9 LibC: Add shm_open/shm_unlink
These can just open files in /tmp/shm. no need for anything fancier
2026-05-25 02:14:04 +03:00
2a6792b44a LibC: Make mlock, munlock and madvice no-ops
These don't have to do anything as I don't swap processes to disk
2026-05-25 02:14:04 +03:00
954898b14d Kernel: Fix file backed mmap syncing, my if condition was inverted 2026-05-25 02:14:04 +03:00
d266d2ca88 Kernel: Allow network interface ioctls on interfaces
previously it was only on the sockets
2026-05-25 02:14:04 +03:00
c72f2f9b31 LibC: Fix posix_spawn
signal was checking for NULL instead of SIG_ERR

there is no need to do post fork waiting in posix_spawn, we just have to
exit with 127 on error
2026-05-25 02:14:04 +03:00
62e2f4896a LibC: reorder LOCK_SH and LOCK_EX
Some software im porting has static asserts for these :)
2026-05-25 02:14:04 +03:00