package/berkeleydb/berkeleydb-4.2.52.1-longrunning-hang.patch

   1 *** db/mp/mp_fget.c.orig        25 Sep 2003 02:15:16 -0000      11.81
   2 --- db/mp/mp_fget.c     9 Dec 2003 19:06:28 -0000       11.82
   3 ***************
   4 *** 440,446 ****
   5                 c_mp->stat.st_pages--;
   6                 alloc_bhp = NULL;
   7                 R_UNLOCK(dbenv, &dbmp->reginfo[n_cache]);
   8 -               MUTEX_LOCK(dbenv, &hp->hash_mutex);
   9
  10                 /*
  11                  * We can't use the page we found in the pool if DB_MPOOL_NEW
  12 --- 440,445 ----
  13 ***************
  14 *** 455,460 ****
  15 --- 454,462 ----
  16                         b_incr = 0;
  17                         goto alloc;
  18                 }
  19 +
  20 +               /* We can use the page -- get the bucket lock. */
  21 +               MUTEX_LOCK(dbenv, &hp->hash_mutex);
  22                 break;
  23         case SECOND_MISS:
  24                 /*
  25 *** db/mp/mp_fput.c.orig        30 Sep 2003 17:12:00 -0000      11.48
  26 --- db/mp/mp_fput.c     13 Dec 2003 00:08:29 -0000      11.49
  27 ***************
  28 *** 285,290 ****
  29 --- 285,291 ----
  30                     bhp != NULL; bhp = SH_TAILQ_NEXT(bhp, hq, __bh))
  31                         if (bhp->priority != UINT32_T_MAX &&
  32                             bhp->priority > MPOOL_BASE_DECREMENT)
  33 +                               bhp->priority -= MPOOL_BASE_DECREMENT;
  34                 MUTEX_UNLOCK(dbenv, &hp->hash_mutex);
  35         }
  36   }