diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/cpu/irq.c | 4 | ||||
-rw-r--r-- | src/sys/schedule.S | 11 | ||||
-rw-r--r-- | src/sys/schedule.c | 38 | ||||
-rw-r--r-- | src/tests/test.c | 26 |
4 files changed, 21 insertions, 58 deletions
diff --git a/src/cpu/irq.c b/src/cpu/irq.c index 51bc7f2..65300af 100644 --- a/src/cpu/irq.c +++ b/src/cpu/irq.c @@ -60,7 +60,7 @@ void c_irq_handler(void) static char timer_lock = 0; if (!timer_lock) { timer_lock = 1; - //add_thread(test_entry, 0, 2); + add_thread(test_entry, 0, 2); timer_lock = 0; } *nexttime = *timer_chi + 30000000; @@ -103,6 +103,6 @@ void handle_data(unsigned char data) } else if (data == 0x61) { add_thread(uart_scheduler, 0, 2); } else if (data == 0x62) { - add_thread(test_entry, 0, 2); + //add_thread(test_entry, 0, 2); } } diff --git a/src/sys/schedule.S b/src/sys/schedule.S index 903e967..6b3d3e1 100644 --- a/src/sys/schedule.S +++ b/src/sys/schedule.S @@ -27,17 +27,6 @@ schedule: .globl cleanup cleanup: bl c_cleanup -// // roffset++ -// bl get_rthread_roffset -// ldr r1, [r0, #0] -// add r1, #1 -// cmp r1, #0x100 /* TQUEUE_MAX */ -// blo 1f -// mov r1, #0 -//1: -// str r1, [r0, #0] -// // Free thread in table -// svc #3 // usrloop -> rthread ldr r3, =scheduler ldr r2, =usrloopthread diff --git a/src/sys/schedule.c b/src/sys/schedule.c index 3050e6e..287091c 100644 --- a/src/sys/schedule.c +++ b/src/sys/schedule.c @@ -270,68 +270,42 @@ void sched_mutex_resurrect(void* m) { // Look through each priority for (int p = 0; p < PRIORITIES; p++) { - /// struct ThreadRotBuffer* trbm = &scheduler.thread_queues[p].mwait; struct ThreadQueue* tmq = &scheduler.mwait[p]; - /// unsigned long roffset = trbm->roffset; struct ThreadEntryIterator iter; iter = tmq->read; - /// // Look through the lock wait queue - /// while (roffset != trbm->woffset) { + // Look through the lock wait queue while (iter.entry != tmq->write.entry) { - /// // Check if the thread is waiting for the released mutex - /// if (trbm->queue[roffset]->mptr == m) { + // Check if the thread is waiting for the released mutex if (iter.entry->thread->mptr == m) { - /// // Ressurect the thread - /// trbm->queue[roffset]->mptr = 0; + // Ressurect the thread iter.entry->thread->mptr = 0; - /// struct ThreadRotBuffer* trb = &scheduler.thread_queues[trbm->queue[roffset]->priority].ready; - /// trb->queue[trb->woffset++] = trbm->queue[roffset]; scheduler.ready[iter.entry->thread->priority].write.entry->thread = iter.entry->thread; - /// trb->woffset %= TQUEUE_MAX; scheduler.ready[iter.entry->thread->priority].write.entry = scheduler.ready[iter.entry->thread->priority].write.entry->next; - /// // Move the read pointer ahead + // Move the read pointer ahead if (iter.entry == tmq->read.entry) tmq->read.entry = tmq->read.entry->next; iter.entry->prev->next = iter.entry->next; iter.entry->next->prev = iter.entry->prev; tmq->write.entry->next->prev = iter.entry; tmq->write.entry->next = iter.entry; - /// struct Thread* rthread = scheduler.rthread; struct Thread* rthread = scheduler.rthread; - /// // Move the current thread to its old priority if it was promoted earlier - /// if (rthread->old_priority != 0xFF) { + // Move the current thread to its old priority if it was promoted earlier if (rthread->old_priority != 0xFF) { - /// struct ThreadRotBuffer* rtrb = &scheduler.thread_queues[rthread->priority].ready; struct ThreadQueue* cur_trq = &scheduler.ready[rthread->priority]; - /// struct ThreadRotBuffer* ntrb = &scheduler.thread_queues[rthread->old_priority].ready; struct ThreadQueue* old_trq = &scheduler.ready[rthread->old_priority]; // Prune from the current ready queue - /// rtrb->roffset++; - /// rtrb->roffset %= TQUEUE_MAX; cur_trq->read.entry->thread = 0; cur_trq->read.entry = cur_trq->read.entry->next; // Prepend to original ready queue - /// if (ntrb->roffset == 0) - /// ntrb->roffset = TQUEUE_MAX-1; - /// else - /// ntrb->roffset--; - /// ntrb->queue[ntrb->roffset] = rthread; old_trq->read.entry = old_trq->read.entry->prev; old_trq->read.entry->thread = rthread; - /// rthread->priority = rthread->old_priority; - /// rthread->old_priority = -1; + // Reset Priority rthread->priority = rthread->old_priority; rthread->old_priority = -1; - /// } } - /// return; return; - /// } } - /// roffset++; - /// roffset %= TQUEUE_MAX; iter.entry = iter.entry->next; - /// } } } } diff --git a/src/tests/test.c b/src/tests/test.c index 2a5a100..7f18627 100644 --- a/src/tests/test.c +++ b/src/tests/test.c @@ -1,5 +1,5 @@ #include <cpu.h> -#include <drivers/uart.h> +//#include <drivers/uart.h> #include <graphics/lfb.h> #include <lib/kmem.h> #include <sys/core.h> @@ -47,48 +47,48 @@ void ctest4(void); void ctest1(void) { draw_cletter(x++, y+2, 'S', 0xFF0000); - uart_string("1 Started\n"); + //uart_string("1 Started\n"); draw_cletter(x++, y+2, 'L', 0xFF0000); - uart_string("1 Locking\n"); + //uart_string("1 Locking\n"); lock(&testm); add_thread(ctest3, 0, 2); draw_cletter(x++, y+2, 'U', 0xFF0000); - uart_string("1 Unlocking\n"); + //uart_string("1 Unlocking\n"); unlock(&testm); draw_cletter(x++, y+2, 'F', 0xFF0000); - uart_string("1 Finished\n"); + //uart_string("1 Finished\n"); } void ctest2(void) { draw_cletter(x++, y+0, 'S', 0x0000FF); - uart_string("2 Started\n"); + //uart_string("2 Started\n"); add_thread(ctest4, 0, 3); draw_cletter(x++, y+0, 'L', 0x0000FF); - uart_string("2 Locking\n"); + //uart_string("2 Locking\n"); lock(&testm); draw_cletter(x++, y+0, 'U', 0x0000FF); - uart_string("2 Unlocking\n"); + //uart_string("2 Unlocking\n"); unlock(&testm); draw_cletter(x++, y+0, 'F', 0x0000FF); - uart_string("2 Finished\n"); + //uart_string("2 Finished\n"); } void ctest3(void) { draw_cletter(x++, y+1, 'S', 0x00FF00); - uart_string("3 Started\n"); + //uart_string("3 Started\n"); add_thread(ctest2, 0, 1); draw_cletter(x++, y+1, 'F', 0x00FF00); - uart_string("3 Finished\n"); + //uart_string("3 Finished\n"); } void ctest4(void) { draw_cletter(x++, y+2, 'S', 0xAFAF00); - uart_string("4 Started\n"); + //uart_string("4 Started\n"); draw_cletter(x++, y+2, 'F', 0xAFAF00); - uart_string("4 Finished\n"); + //uart_string("4 Finished\n"); } void btest(void) |