On 07/23/2014 10:03 AM, Rob Kendrick wrote: > 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? > Hi Rob, The patch looks correct. See this document for the process https://www.kernel.org/doc/Documentation/SubmittingPatches So in general, you need to create a patch using git-format-patch and use git-send-email to send it to this mailing list. -- markos
