Changeset 7313


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Timestamp:
Sep 28, 2007, 1:21:22 AM (12 years ago)
Author:
gb
Message:
 
File:
1 edited

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  • trunk/ccl/ChangeLog

    r7310 r7313  
     12007-09-27 19:10  gb
     2
     3        * level-0/X86/x86-misc.lisp: When unlocking a read-write lock on
     4        x86-64, clear the owner field before incrementing the value field
     5        if the value field is currently -1.  (The PPC was already doing so;
     6        doing it in the order that x86-64 had been doing it caused the lock
     7        to become free, and zeroing the owner after the incf could cause
     8        the lock to be locked for writing with no owner set ...
     9
    1102007-09-26 14:11  gb
    211
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