Re: [PATCH v1 11/15] arm/futex: UP futex_atomic_op_inuser() relies on disabled preemption

Sebastian Andrzej Siewior
2015-05-13T08:21:44Z

* David Hildenbrand | 2015-05-13 09:38:12 [+0200]:

>Thanks, I'll include it in the next version.
>
>So I assume the cleanest thing to do would be:
>
>#if __LINUX_ARM_ARCH__ < 6
> preempt_disable();
>#endif

Correct. But also for futex_atomic_cmpxchg_inatomic() which also behind
CONFIG_SMP curtain. That is why I suggested a new patch :)

>David

Sebastian