diff options
Diffstat (limited to 'arch/um/kernel/reboot.c')
| -rw-r--r-- | arch/um/kernel/reboot.c | 80 |
1 files changed, 36 insertions, 44 deletions
diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c index a637e885c58..ced8903921a 100644 --- a/arch/um/kernel/reboot.c +++ b/arch/um/kernel/reboot.c @@ -1,72 +1,64 @@ /* - * Copyright (C) 2000, 2002 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ -#include "linux/module.h" -#include "linux/sched.h" -#include "user_util.h" -#include "kern_util.h" -#include "kern.h" -#include "os.h" -#include "mode.h" -#include "choose-mode.h" +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/oom.h> +#include <kern_util.h> +#include <os.h> +#include <skas.h> -#ifdef CONFIG_SMP -static void kill_idlers(int me) -{ -#ifdef CONFIG_MODE_TT - struct task_struct *p; - int i; - - for(i = 0; i < sizeof(idle_threads)/sizeof(idle_threads[0]); i++){ - p = idle_threads[i]; - if((p != NULL) && (p->thread.mode.tt.extern_pid != me)) - os_kill_process(p->thread.mode.tt.extern_pid, 0); - } -#endif -} -#endif +void (*pm_power_off)(void); static void kill_off_processes(void) { - CHOOSE_MODE(kill_off_processes_tt(), kill_off_processes_skas()); -#ifdef CONFIG_SMP - kill_idlers(os_getpid()); -#endif + if (proc_mm) + /* + * FIXME: need to loop over userspace_pids + */ + os_kill_ptraced_process(userspace_pid[0], 1); + else { + struct task_struct *p; + int pid; + + read_lock(&tasklist_lock); + for_each_process(p) { + struct task_struct *t; + + t = find_lock_task_mm(p); + if (!t) + continue; + pid = t->mm->context.id.u.pid; + task_unlock(t); + os_kill_ptraced_process(pid, 1); + } + read_unlock(&tasklist_lock); + } } void uml_cleanup(void) { - kmalloc_ok = 0; + kmalloc_ok = 0; do_uml_exitcalls(); kill_off_processes(); } void machine_restart(char * __unused) { - uml_cleanup(); - CHOOSE_MODE(reboot_tt(), reboot_skas()); + uml_cleanup(); + reboot_skas(); } void machine_power_off(void) { - uml_cleanup(); - CHOOSE_MODE(halt_tt(), halt_skas()); + uml_cleanup(); + halt_skas(); } void machine_halt(void) { machine_power_off(); } - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ |
