Re: [RFC PATCH 00/10] Cleanup ipi_call_lock[_irq]()/ipi_call_unlock[_irq]()

From: Srivatsa S. Bhat
Date: Tue May 29 2012 - 04:35:15 EST


On 05/29/2012 01:58 PM, Peter Zijlstra wrote:


> That said, is there an alternative to stop_machine on the down side?
>
> I guess flipping the cpu offline and then doing synchronize_sched()
> should suffice.
>


Yes I think so. Even Paul McKenney had suggested this.

Regards,
Srivatsa S. Bhat

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/