Re: [PATCH][RFC] sigurg/sigio cleanup for 2.5.31 [version 2]

[Jeff Dike]

This is still wrong.  You need to be checking fown->pid in the loop.

Same thing in send_sigurg.

				Jeff

@@ -469,6 +492,12 @@
 	struct task_struct * p;
 	int   pid	= fown->pid;
 	
+	if (!pid)
+		return;
+		
+	while (pid == PID_INVALID)
+		cpu_relax();
+	
 	read_lock(&tasklist_lock);
 	if ( (pid > 0) && (p = find_task_by_pid(pid)) ) {
 		send_sigio_to_task(p, fown, fd, band);