URI: 

       tallow lock passing - plan9port - [fork] Plan 9 from user space
  HTML git clone git://src.adamsgaard.dk/plan9port
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       ---
   DIR commit 1aa9c533e0778d9917cdb19f71e3bc7416e8d528
   DIR parent 8b549a62142839c7e184939fe56850987dded578
  HTML Author: rsc <devnull@localhost>
       Date:   Fri,  7 Jan 2005 20:52:07 +0000
       
       allow lock passing
       
       Diffstat:
         M src/libthread/thread.c              |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
   DIR diff --git a/src/libthread/thread.c b/src/libthread/thread.c
       t@@ -344,9 +344,10 @@ threadqunlock(QLock *l, ulong pc)
        {
                lock(&l->l);
        //print("qlock unlock %p @%#x by %p (owner %p)\n", l, pc, (*threadnow)(), l->owner);
       -        if(l->owner != (*threadnow)()){
       +        if(l->owner == 0){
                        fprint(2, "%s: qunlock pc=0x%lux owner=%p self=%p oops\n",
                                argv0, pc, l->owner, (*threadnow)());
       +                abort();
                }
                if((l->owner = l->waiting.head) != nil){
                        delthread(&l->waiting, l->owner);