diff options
Diffstat (limited to 'kernel/arch/um/kernel/process.c')
| -rw-r--r-- | kernel/arch/um/kernel/process.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/arch/um/kernel/process.c b/kernel/arch/um/kernel/process.c index 68b911984..48af59aae 100644 --- a/kernel/arch/um/kernel/process.c +++ b/kernel/arch/um/kernel/process.c @@ -1,4 +1,6 @@ /* + * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk}) + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Copyright 2003 PathScale, Inc. * Licensed under the GPL @@ -27,6 +29,7 @@ #include <kern_util.h> #include <os.h> #include <skas.h> +#include <timer-internal.h> /* * This is a per-cpu array. A processor only modifies its entry and it only @@ -90,12 +93,14 @@ void *__switch_to(struct task_struct *from, struct task_struct *to) void interrupt_end(void) { + struct pt_regs *regs = ¤t->thread.regs; + if (need_resched()) schedule(); if (test_thread_flag(TIF_SIGPENDING)) - do_signal(); + do_signal(regs); if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) - tracehook_notify_resume(¤t->thread.regs); + tracehook_notify_resume(regs); } void exit_thread(void) @@ -201,11 +206,8 @@ void initial_thread_cb(void (*proc)(void *), void *arg) void arch_cpu_idle(void) { - unsigned long long nsecs; - cpu_tasks[current_thread_info()->cpu].pid = os_getpid(); - nsecs = disable_timer(); - idle_sleep(nsecs); + os_idle_sleep(UM_NSEC_PER_SEC); local_irq_enable(); } |