Age | Commit message (Collapse) | Author | |
---|---|---|---|
2022-08-08 | kernel/backend: remove the kern.ready() method | dzwdz | |
2022-08-03 | kernel: reuse a single allocation for all vfs_requests of a process | dzwdz | |
$ iostress 32 512 0 > /vtty # before 512 calls, 0 bytes. avg 121133 $ iostress 32 512 0 > /vtty # after 512 calls, 0 bytes. avg 103540 103540/121133 = ~85% I think the tiny bit of added complexity is worth it here. | |||
2022-07-26 | shared: move some headers from shared/ to camellia/ | dzwdz | |
2022-07-16 | amd64: back at the shell! | dzwdz | |
2022-07-14 | kernel/driver/serial: allow writes even with pending reads | dzwdz | |
2022-07-08 | syscall/fs_respond: get the file id from the buf argument | dzwdz | |
Previously, file ids could only be positive integers, so their range was 31 bits - not enough to represent the entire memory. Now, pointers can be safely used as file ids. | |||
2022-07-07 | kernel: add the vfsreq_finish_short shorthand function | dzwdz | |
2022-07-07 | kernel/vfs: delegate support in _syscall_fs_respond! | dzwdz | |
this is big in terms of speed, it avoids a lot of unnecessary context switches | |||
2022-06-29 | kernel/vfs: add the OPEN_CREATE flag | dzwdz | |
2022-05-05 | kernel: each driver registers its own mounts | dzwdz | |
2022-05-05 | kernel: syscalls now have to explicitly save the return value | dzwdz | |
thus they can opt out of doing that so the calls which might return immediately but can return later don't have to both regs_savereturn and return to the caller. and because of that, the return values of a lot of VFS things have just got way saner | |||
2022-05-05 | kernel: ps2 driver is now a separate backend | dzwdz | |
2022-05-05 | kernel/vfs: refactor vfs_backend to allow multiple kernel backends | dzwdz | |
2022-05-05 | kernel/vfs: rename the vfsreq funcs, merge vfsreq_finish & vfsreq_cancel | dzwdz | |
2022-05-04 | kernel: refcount vfs_backend | dzwdz | |
what a mess | |||
2022-04-16 | kernel/vfs: store the queue in `vfs_request` itself | dzwdz | |
2022-04-16 | kernel/vfs: refactor `vfs_request_accept` into `vfs_backend_accept` | dzwdz | |
handling the backend queue makes more sense here than in the syscall implementation. it's also just overall cleaner | |||
2022-04-15 | kernel/vfs: don't hang on orphaned vfs calls | dzwdz | |
2022-04-14 | kernel: port init's `printf` implementation | dzwdz | |
2022-04-12 | kernel: make all sizes unsigned, sort out the sign mess | dzwdz | |
2022-04-09 | kernel/vfs: prevent the vfs functions from switching processes | dzwdz | |
2022-04-09 | kernel: `vfs_request_accept` now doesn't switch processes | dzwdz | |
2021-09-20 | add an offset parameter to read() and write() | dzwdz | |
2021-09-20 | add some missing includes to `kernel/vfs/request.h` | dzwdz | |
2021-09-16 | implement output from vfs calls | dzwdz | |
2021-09-12 | move `enum vs_operation` to shared/flags.h | dzwdz | |
2021-09-12 | allow vfs_request_finish to return | dzwdz | |
thanks to this, the fs provider can continue executing until the next fs_wait() call. that should speed things up a bit | |||
2021-09-12 | vfs_request refactor pt2 | dzwdz | |
2021-09-12 | vfs request refactor pt1 | dzwdz | |