> From: Vineet Gupta [mailto:vineet.gup...@synopsys.com] 
> Sent: Friday, June 2, 2017 21:36 PM
...

>>   arch/arc/include/asm/spinlock.h |    6 ++++++
>>   1 files changed, 6 insertions(+), 0 deletions(-)
>> 
>> diff --git a/arch/arc/include/asm/spinlock.h 
>> b/arch/arc/include/asm/spinlock.h index 233d5ff..0a54ce7 100644
>> --- a/arch/arc/include/asm/spinlock.h
>> +++ b/arch/arc/include/asm/spinlock.h
>> @@ -252,9 +252,15 @@ static inline void arch_spin_lock(arch_spinlock_t 
>> *lock)
>>   
>>      __asm__ __volatile__(
>>      "1:     ex  %0, [%1]            \n"
>> +#ifdef CONFIG_EZNPS_MTM_EXT
>> +    "       .word %3                \n"
>> +#endif
>>      "       breq  %0, %2, 1b        \n"
>>      : "+&r" (val)
>>      : "r"(&(lock->slock)), "ir"(__ARCH_SPIN_LOCK_LOCKED__)
>> +#ifdef CONFIG_EZNPS_MTM_EXT
>> +    , "i"(CTOP_INST_SCHD_RW)
>> +#endif
>>      : "memory");
>>   
>>      /*
>> 

>This is ugly - I will fix it up here to create an NPS version of 
>arch_spin_lock !
TNX

-Noam

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