Daniel Walker wrote:
> On Sat, 2007-01-06 at 23:26 -0800, Andrew Morton wrote:
>
>   
>> diff -puN include/asm-i386/spinlock.h~spin_lock_irq-enable-interrupts-while-spinning-i386-implementation-fix include/asm-i386/spinlock.h
>> --- a/include/asm-i386/spinlock.h~spin_lock_irq-enable-interrupts-while-spinning-i386-implementation-fix
>> +++ a/include/asm-i386/spinlock.h
>> @@ -86,17 +86,19 @@ static inline void __raw_spin_lock_flags
>>  static inline void __raw_spin_lock_irq(raw_spinlock_t *lock)
>>  {
>>  	asm volatile("\n1:\t"
>> -		     LOCK_PREFIX " ; decb %0\n\t"
>> +		     LOCK_PREFIX " ; decb %[slock]\n\t"
>>  		     "jns 3f\n"
>>  		     STI_STRING "\n"
>>  		     "2:\t"
>>  		     "rep;nop\n\t"
>> -		     "cmpb $0,%0\n\t"
>> +		     "cmpb $0,%[slock]\n\t"
>>  		     "jle 2b\n\t"
>>  		     CLI_STRING "\n"
>>  		     "jmp 1b\n"
>>  		     "3:\n\t"
>> -		     : "+m" (lock->slock) : : "memory");
>> +		     : [slock] "+m" (lock->slock)
>> +		     : __CLI_STI_INPUT_ARGS
>> +		     : "memory" CLI_STI_CLOBBERS);
>>  }
>>  #endif
>>     
>
> Now it fails with CONFIG_PARAVIRT off .
>   

Now it compiles both ways.  Or at least asm-offsets.c does.  Testing 
full build...

Zach