On 03/03/2015 16:29, Mark Burton wrote:
> 
> ps. on our bug - we believe somehow the STREX is being marked as
> failed, but actually succeeds to write something.  There are only 3
> ways the strex can fail: 1/ the address doesn't match - in which case
> no ST will be attempted 2/ the value doesn't match - which means - no
> ST attempted 3/ the store starts, but causes a TLB fill/exception…
> 
> The 3rd has 2 possibilities - the TLB is filled, and the store goes
> ahead totally normally - there should be no ‘fail’ - or an exception
> is generated in which case we will long jump away and never return.

When do you release the lock?

Paolo

Reply via email to