# A small stub optimization.  I forget what the reasoning was, needs
# more thought.
Index: linux-2.6.17/arch/um/os-Linux/skas/process.c
===================================================================
--- linux-2.6.17.orig/arch/um/os-Linux/skas/process.c	2007-11-19 11:21:35.000000000 -0500
+++ linux-2.6.17/arch/um/os-Linux/skas/process.c	2007-11-19 11:22:11.000000000 -0500
@@ -108,6 +108,9 @@ void get_skas_faultinfo(int pid, struct 
 			       sizeof(struct ptrace_faultinfo));
 	}
 	else {
+#ifndef ARCH_STUB_NO_SIGRETURN
+		kill(pid, SIGUSR1);
+#endif
 		err = ptrace(PTRACE_CONT, pid, 0, SIGSEGV);
 		if (err)
 			panic("Failed to continue stub, pid = %d, errno = %d\n",