| /branches/rcu/kernel/arch/ia64/src/ski/ski.c |
|---|
| 44,6 → 44,7 |
| #include <proc/thread.h> |
| #include <synch/spinlock.h> |
| #include <arch/asm.h> |
| #include <synch/rcu.h> |
| #define SKI_KBD_INR 0 |
| 142,7 → 143,7 |
| if(ch == '\r') |
| ch = '\n'; |
| if (ch) { |
| if (ski_kbd_irq.notif_cfg.notify && ski_kbd_irq.notif_cfg.answerbox) { |
| if (rcu_dereference_pointer(ski_kbd_irq.notif_cfg).notify && rcu_dereference_pointer(ski_kbd_irq.notif_cfg).answerbox) { |
| chardev_push_character(&ski_uconsole, ch); |
| ipc_irq_send_notif(&ski_kbd_irq); |
| } else { |
| 155,7 → 156,7 |
| } |
| if (last) { |
| if (ski_kbd_irq.notif_cfg.notify && ski_kbd_irq.notif_cfg.answerbox) { |
| if (rcu_dereference_pointer(ski_kbd_irq.notif_cfg).notify && rcu_dereference_pointer(ski_kbd_irq.notif_cfg).answerbox) { |
| chardev_push_character(&ski_uconsole, 0); |
| ipc_irq_send_notif(&ski_kbd_irq); |
| } |
| 232,9 → 233,9 |
| void ski_kbd_grab(void) |
| { |
| ipl_t ipl = interrupts_disable(); |
| spinlock_lock(&ski_kbd_irq.lock); |
| ski_kbd_irq.notif_cfg.notify = false; |
| spinlock_unlock(&ski_kbd_irq.lock); |
| //rcu_read_lock() is not needed, ints are disabled |
| //rcu: atomic update doesn't need reallocation |
| rcu_dereference_pointer(ski_kbd_irq.notif_cfg).notify = false; |
| interrupts_restore(ipl); |
| } |
| 241,9 → 242,10 |
| void ski_kbd_release(void) |
| { |
| ipl_t ipl = interrupts_disable(); |
| //rcu: atomic update doesn't need reallocation |
| spinlock_lock(&ski_kbd_irq.lock); |
| if (ski_kbd_irq.notif_cfg.answerbox) |
| ski_kbd_irq.notif_cfg.notify = true; |
| if (rcu_dereference_pointer(ski_kbd_irq.notif_cfg).answerbox) |
| rcu_dereference_pointer(ski_kbd_irq.notif_cfg).notify = true; |
| spinlock_unlock(&ski_kbd_irq.lock); |
| interrupts_restore(ipl); |
| } |
| /branches/rcu/kernel/arch/ppc32/src/drivers/cuda.c |
|---|
| 41,6 → 41,7 |
| #include <sysinfo/sysinfo.h> |
| #include <interrupt.h> |
| #include <stdarg.h> |
| #include <synch/rcu.h> |
| #define CUDA_IRQ 10 |
| #define SPECIAL '?' |
| 249,7 → 250,7 |
| static void cuda_irq_handler(irq_t *irq, void *arg, ...) |
| { |
| if ((irq->notif_cfg.notify) && (irq->notif_cfg.answerbox)) |
| if ((rcu_dereference_pointer(irq->notif_cfg).notify) && (rcu_dereference_pointer(irq->notif_cfg).answerbox)) |
| ipc_irq_send_notif(irq); |
| else { |
| int scan_code = cuda_get_scancode(); |
| 272,9 → 273,9 |
| void cuda_grab(void) |
| { |
| ipl_t ipl = interrupts_disable(); |
| spinlock_lock(&cuda_irq.lock); |
| cuda_irq.notif_cfg.notify = false; |
| spinlock_unlock(&cuda_irq.lock); |
| //rcu_read_lock() is not needed, ints are disabled |
| //rcu: atomic update doesn't need reallocation |
| rcu_dereference_pointer(cuda_irq.notif_cfg).notify = false; |
| interrupts_restore(ipl); |
| } |
| 283,9 → 284,10 |
| void cuda_release(void) |
| { |
| ipl_t ipl = interrupts_disable(); |
| //rcu: atomic update doesn't need reallocation |
| spinlock_lock(&cuda_irq.lock); |
| if (cuda_irq.notif_cfg.answerbox) |
| cuda_irq.notif_cfg.notify = true; |
| if (rcu_dereference_pointer(cuda_irq.notif_cfg).answerbox) |
| rcu_dereference_pointer(cuda_irq.notif_cfg).notify = true; |
| spinlock_unlock(&cuda_irq.unlock); |
| interrupts_restore(ipl); |
| } |
| /branches/rcu/kernel/arch/mips32/src/drivers/serial.c |
|---|
| 38,6 → 38,7 |
| #include <arch/drivers/serial.h> |
| #include <console/chardev.h> |
| #include <console/console.h> |
| #include <synch/rcu.h> |
| #define SERIAL_IRQ 2 |
| 112,7 → 113,7 |
| /** Process keyboard interrupt. Does not work in simics? */ |
| static void serial_irq_handler(irq_t *irq, void *arg, ...) |
| { |
| if ((irq->notif_cfg.notify) && (irq->notif_cfg.answerbox)) |
| if ((rcu_dereference_pointer(irq->notif_cfg).notify) && (rcu_dereference_pointer(irq->notif_cfg).answerbox)) |
| ipc_irq_send_notif(irq); |
| else |
| serial_handler(); |
| /branches/rcu/kernel/arch/mips32/src/drivers/msim.c |
|---|
| 39,6 → 39,7 |
| #include <arch/cp0.h> |
| #include <console/console.h> |
| #include <sysinfo/sysinfo.h> |
| #include <synch/rcu.h> |
| /** Address of devices. */ |
| #define MSIM_VIDEORAM 0xB0000000 |
| 99,7 → 100,7 |
| /** Process keyboard interrupt. */ |
| static void msim_irq_handler(irq_t *irq, void *arg, ...) |
| { |
| if ((irq->notif_cfg.notify) && (irq->notif_cfg.answerbox)) |
| if ((rcu_dereference_pointer(irq->notif_cfg).notify) && (rcu_dereference_pointer(irq->notif_cfg).answerbox)) |
| ipc_irq_send_notif(irq); |
| else { |
| char ch = 0; |
| 121,9 → 122,9 |
| void msim_kbd_grab(void) |
| { |
| ipl_t ipl = interrupts_disable(); |
| spinlock_lock(&msim_irq.lock); |
| msim_irq.notif_cfg.notify = false; |
| spinlock_unlock(&msim_irq.lock); |
| //rcu_read_lock() is not needed, ints are disabled |
| //rcu: atomic update doesn't need reallocation |
| rcu_dereference_pointer(msim_irq.notif_cfg).notify = false; |
| interrupts_restore(ipl); |
| } |
| 130,9 → 131,10 |
| void msim_kbd_release(void) |
| { |
| ipl_t ipl = interrupts_disable(); |
| //rcu: atomic update doesn't need reallocation |
| spinlock_lock(&msim_irq.lock); |
| if (msim_irq.notif_cfg.answerbox) |
| msim_irq.notif_cfg.notify = true; |
| if (rcu_dereference_pointer(msim_irq.notif_cfg).answerbox) |
| rcu_dereference_pointer(msim_irq.notif_cfg).notify = true; |
| spinlock_unlock(&msim_irq.lock); |
| interrupts_restore(ipl); |
| } |