Matt Fleming <matt@xxxxxxxxxxxxxxxxx> wrote:
> asmlinkage long sys_sigsuspend(int history0, int history1, old_sigset_t mask)
> {
> - mask &= _BLOCKABLE;
> - spin_lock_irq(¤t->sighand->siglock);
> + sigset_t blocked;
> +
> current->saved_sigmask = current->blocked;
Can this line create a race, now that it's not protected by a lock? It is
possible for current->blocked to get altered by another thread.
David
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