On Wed, Jun 22, 2016 at 03:34:54PM +0530, Vineet Gupta wrote:
>
> Peter the fixlet below doesn't show up in linux-next yet. Could you please do
> that
> soon. Our internal build lords are yelling at me :-)
>
> To keep things bisectable, it would be desirable to squash this with the orig
> commit !
The fix seems to be in tip/locking/arch-atomic, albeit not squashed.
Ingo?
if you're going to rebase that branch, I have one more fix for
tilepro, so let me know.
> > ---
> > arch/arc/include/asm/atomic.h | 8 --------
> > 1 file changed, 8 deletions(-)
> >
> > diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h
> > index bd9c51cb2bfd..4e3c1b6b0806 100644
> > --- a/arch/arc/include/asm/atomic.h
> > +++ b/arch/arc/include/asm/atomic.h
> > @@ -71,7 +71,6 @@ static inline int atomic_##op##_return(int i, atomic_t
> > *v) \
> > static inline int atomic_fetch_##op(int i, atomic_t *v)
> > \
> > { \
> > unsigned int val, orig; \
> > - SCOND_FAIL_RETRY_VAR_DEF \
> > \
> > /* \
> > * Explicit full memory barrier needed before/after as \
> > @@ -84,11 +83,8 @@ static inline int atomic_fetch_##op(int i, atomic_t *v)
> > \
> > " " #asm_op " %[val], %[orig], %[i] \n" \
> > " scond %[val], [%[ctr]] \n" \
> > " \n" \
> > - SCOND_FAIL_RETRY_ASM \
> > - \
> > : [val] "=&r" (val), \
> > [orig] "=&r" (orig) \
> > - SCOND_FAIL_RETRY_VARS \
> > : [ctr] "r" (&v->counter), \
> > [i] "ir" (i) \
> > : "cc"); \
> > @@ -199,10 +195,6 @@ ATOMIC_OPS(andnot, &= ~, bic)
> > ATOMIC_OPS(or, |=, or)
> > ATOMIC_OPS(xor, ^=, xor)
> >
> > -#undef SCOND_FAIL_RETRY_VAR_DEF
> > -#undef SCOND_FAIL_RETRY_ASM
> > -#undef SCOND_FAIL_RETRY_VARS
> > -
> > #else /* CONFIG_ARC_PLAT_EZNPS */
> >
> > static inline int atomic_read(const atomic_t *v)
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