diff options
| author | Richard Braun <rbraun@sceen.net> | 2012-12-12 21:56:44 +0100 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2012-12-12 21:56:44 +0100 |
| commit | 51bff7b18de9329d7bd77324cc597e72173fae74 (patch) | |
| tree | 779b279c8ccb9f1d91b4ee8055718ae62771c8a1 /arch/x86/machine | |
| parent | 36cce230ead886a82521dd6988e2fe120eeef3fc (diff) | |
kern/thread: support multiprocessor scheduling
In practice, this merely means an idle thread now exists for each CPU,
and threads can be preempted and rescheduled on each of them. There is
currently no migration between processors.
Diffstat (limited to 'arch/x86/machine')
| -rw-r--r-- | arch/x86/machine/lapic.c | 4 | ||||
| -rw-r--r-- | arch/x86/machine/trap.c | 3 |
2 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/machine/lapic.c b/arch/x86/machine/lapic.c index e65d5a3b..10d6b40e 100644 --- a/arch/x86/machine/lapic.c +++ b/arch/x86/machine/lapic.c @@ -340,10 +340,8 @@ lapic_intr_timer(struct trap_frame *frame) { (void)frame; -#if 0 - thread_tick(); -#endif lapic_eoi(); + thread_tick(); } void diff --git a/arch/x86/machine/trap.c b/arch/x86/machine/trap.c index a26212a2..18bff6bc 100644 --- a/arch/x86/machine/trap.c +++ b/arch/x86/machine/trap.c @@ -150,10 +150,7 @@ trap_main(struct trap_frame *frame) { assert(frame->vector < ARRAY_SIZE(trap_handlers)); trap_handlers[frame->vector].fn(frame); - -#if 0 thread_reschedule(); -#endif } #ifdef __LP64__ |