> From: Vineet Gupta [mailto:Vineet.Gupta1 at 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
