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(__pthread_lock): Force lock->__status to be read from memory on every spin.

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Ulrich Drepper 2001-02-19 18:47:27 +00:00
parent 4595829c99
commit b99a3ee222
1 changed files with 1 additions and 0 deletions
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1
linuxthreads/spinlock.c
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@ -88,6 +88,7 @@ again:
return;
}
}
__asm __volatile ("" : "=m" (lock->__status) : "0" (lock->__status));
}
lock->__spinlock += (spin_count - lock->__spinlock) / 8;