Re: [PATCH -v4] generic-ipi: remove kmalloc()

Peter Zijlstra
2009-02-17T20:16:43Z

On Tue, 2009-02-17 at 21:11 +0100, Peter Zijlstra wrote:
>
> > As for the previous version. I am almost sure I missed something
> > again, but do we really need both CSD_FLAG_WAIT and CSD_FLAG_LOCK
> > flags? smp_call_function_many(wait => 1) can just wait for
> > !CSD_FLAG_LOCK.
>
> I suppose we can.

Ah, no, that would mean we cannot distinguish between the sync and async
case in generic_exec_single().