On Fri, Nov 07, 2014 at 12:45:58PM -0500, David Miller wrote:
> From: "Paul E. McKenney" <paul...@linux.vnet.ibm.com>
> Date: Fri, 7 Nov 2014 07:06:28 -0800
>
> > On Fri, Nov 07, 2014 at 12:50:02PM +0200, Meelis Roos wrote:
> >> Perhaps DaveM can tell which one is coreect or if there is any related
> >> problem.
> >
> > Happy to push either of them along, if appropriate.
>
> We should use irq_enter()/irq_exit(), and we need to also add it to
> smp_call_function_single_client().
>
> I'll code up a final patch for sparc64 and push it upstream, thanks!
Even better! ;-)
> Some other architectures appear to have the same problem, for example
> alpha and IA64. Someone should grep around generic_smp_call_function*
> under arch/ and do an audit.
I will send something along in a couple days if someone else doesn't
beat me to it. ;-)
Thanx, Paul
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