From d8aca3ff2501f9a77e22e5afb7a30380aed205af Mon Sep 17 00:00:00 2001 From: Jon Santmyer Date: Fri, 16 Oct 2026 16:42:22 -0400 Subject: remove explicit framebuffer in kernel. reduce locking in syscalls --- proc/scheduler.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) (limited to 'proc/scheduler.c') diff --git a/proc/scheduler.c b/proc/scheduler.c index ba00abc..a3c3071 100644 --- a/proc/scheduler.c +++ b/proc/scheduler.c @@ -18,16 +18,13 @@ static uintmax_t s_this_tick; static inline void s_scheduler_swap_pcb(processor_t *proc, pcb_t *current_pcb, pcb_t *target_pcb) { - jove_owned_obj_t *target_rootdir = obj_take(pcb_getrootdir(target_pcb)); + jove_obj_t *target_rootdir = pcb_getrootdir(target_pcb); jove_owned_obj_t *target_pcb_obj = pcb_getself(target_rootdir); jove_obj_t target_pagedir = objdir_peeklocal(target_rootdir, PCB_ROOTDIR_PAGEDIR_I); - obj_release(target_rootdir); - processor_setpcb(proc, target_pcb_obj); _scheduler_switch_pcb_arch(target_pcb); - scheduler_switch( pcb_getksp_ref(current_pcb), pcb_getksp(target_pcb), @@ -170,15 +167,8 @@ void scheduler_init(jove_owned_obj_t *pcb_obj, void *process_main) pcb_set_syscall_stack((pcb_t*)pcb_header, obj_getvalue(&syscall_stack)); pcb_set_interrupt_stack((pcb_t*)pcb_header, obj_getvalue(&interrupt_stack)); - kprintf("Syscall stack %p %p\n", *__syscall_stack_mapping, pcb_get_syscall_stack((pcb_t*)pcb_header)); - kprintf("Interrupt stack %p %p\n", *__interrupt_stack_mapping, pcb_get_interrupt_stack((pcb_t*)pcb_header)); - _scheduler_switch_pcb_arch((pcb_t*)pcb_header); - jove_owned_obj_t *pagedir_obj = pcb_getpagedir(_rootdir_obj); - void *pagedir = (void*)obj_getvalue(pagedir_obj); - obj_release(pagedir_obj); - pcb_map_syscall_stack((pcb_t*)pcb_header); pcb_map_interrupt_stack((pcb_t*)pcb_header); -- cgit v1.2.3