diff options
Diffstat (limited to 'arch/um/kernel/skas/process_kern.c')
| -rw-r--r-- | arch/um/kernel/skas/process_kern.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c index ab5d3271da0..0a7b8aa55db 100644 --- a/arch/um/kernel/skas/process_kern.c +++ b/arch/um/kernel/skas/process_kern.c @@ -68,8 +68,11 @@ void new_thread_handler(int sig) * 0 if it just exits */ n = run_kernel_thread(fn, arg, ¤t->thread.exec_buf); - if(n == 1) + if(n == 1){ + /* Handle any immediate reschedules or signals */ + interrupt_end(); userspace(¤t->thread.regs.regs); + } else do_exit(0); } @@ -96,6 +99,8 @@ void fork_handler(int sig) schedule_tail(current->thread.prev_sched); current->thread.prev_sched = NULL; + /* Handle any immediate reschedules or signals */ + interrupt_end(); userspace(¤t->thread.regs.regs); } @@ -106,8 +111,7 @@ int copy_thread_skas(int nr, unsigned long clone_flags, unsigned long sp, void (*handler)(int); if(current->thread.forking){ - memcpy(&p->thread.regs.regs.skas, - ¤t->thread.regs.regs.skas, + memcpy(&p->thread.regs.regs.skas, ®s->regs.skas, sizeof(p->thread.regs.regs.skas)); REGS_SET_SYSCALL_RETURN(p->thread.regs.regs.skas.regs, 0); if(sp != 0) REGS_SP(p->thread.regs.regs.skas.regs) = sp; @@ -176,7 +180,6 @@ int start_uml_skas(void) start_userspace(0); init_new_thread_signals(1); - uml_idle_timer(); init_task.thread.request.u.thread.proc = start_kernel_proc; init_task.thread.request.u.thread.arg = NULL; @@ -196,14 +199,3 @@ int thread_pid_skas(struct task_struct *task) #warning Need to look up userspace_pid by cpu return(userspace_pid[0]); } - -/* - * 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: - */ |