On Tue, Jul 22, 2014 at 04:38:24PM +0100, Markos Chandras wrote:
> a quick bisect between v3.15 and v3.16-rc1, which is the first tag with
> all the new FPU changes, leads to the following bad commit:
>
> 08a07904e182895e1205f399465a3d622c0115b8
> MIPS: math-emu: Remove most ifdefery.
This appears to fix the problem:
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 736c17a..bf0fc6b 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1827,7 +1827,7 @@ dcopuop:
case -1:
if (cpu_has_mips_4_5_r)
- cbit = fpucondbit[MIPSInst_RT(ir) >> 2];
+ cbit = fpucondbit[MIPSInst_FD(ir) >> 2];
else
cbit = FPU_CSR_COND;
if (rv.w)
Sadly I am totally ignorant of kernel patch processes. What would be
approach to having this properly submitted?
--
Rob Kendrick, Senior Consulting Developer Codethink Ltd.
Telephone: +44 7880 657 193 302 Ducie House, Ducie Street,
http://www.codethink.co.uk/ Manchester, M1 2JW, United Kingdom.
