Re: Toshiba TX3927 board boot problem.

[Atsushi Nemoto <nemoto@toshiba-tops.co.jp>]

>>>>> On Tue, 30 Oct 2001 15:55:33 +0100, Ralf Baechle <ralf@oss.sgi.com> said:
ralf> So here is a preliminiary version of my patch.  Still untested
ralf> and needs to be applied to mips64 also.

Thank you.  This patch works fine for me.

One request: with this patch, a ptrace call for FPC_EIR returns error
on FPU-less CPUs.  The call can be handled without error (as for other
FP registers).

--- /tmp/ptrace.c       Wed Oct 31 11:44:16 2001
+++ arch/mips/kernel/ptrace.c   Wed Oct 31 11:46:10 2001
@@ -174,8 +174,7 @@
                        unsigned int flags;
 
                        if (!(mips_cpu.options & MIPS_CPU_FPU)) {
-                               res = -EIO;
-                               goto out;
+                               break;
                        }
 
                        __save_flags(flags);
---
Atsushi Nemoto