On Tue, Sep 02, 2014 at 11:40:16AM +0200, Peter Zijlstra wrote:
> On Mon, Sep 01, 2014 at 09:04:38PM +0200, Peter Zijlstra wrote:
> > On Mon, Sep 01, 2014 at 09:46:42AM -0700, Guenter Roeck wrote:
> > > Yes, the problem is still seen in next-140829. See qemu test results at
> > > http://server.roeck-us.net:8010/builders.
> > > 
> > > I provided sparc64 images at http://server.roeck-us.net/qemu/sparc64/.
> > > The README file includes instructions on how to run the image in qemu
> > > and how to build a kernel.
> > > 
> > > I can do the same for mips and mips64 if needed; let me know.
> > 
> > Thanks, that's enough to get started.
> 
> This makes sparc64 go again, silly oversight indeed.
> 

The same for mips. Can you either provide the mips image or verify this works?



---
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 476fe3b..b3dd612 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -93,7 +93,7 @@ static __inline__ int atomic_##op##_return(int i, atomic_t * 
v)                       \
                "       " #asm_op " %0, %1, %3                          \n"     
\
                "       sc      %0, %2                                  \n"     
\
                "       beqzl   %0, 1b                                  \n"     
\
-               "       addu    %0, %1, %3                              \n"     
\
+               "       " #asm_op " %0, %1, %3                          \n"     
\
                "       .set    mips0                                   \n"     
\
                : "=&r" (result), "=&r" (temp), "+m" (v->counter)               
\
                : "Ir" (i));                                                    
\

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