Messages in this thread | | | Subject | Re: [PATCH] soc: ti: QMSS: Fix usage of irq_set_affinity_hint | From | Santosh Shilimkar <> | Date | Tue, 30 Oct 2018 10:15:04 -0700 |
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Hi Arnd, Olof,
On 10/30/2018 4:11 AM, Marc Zyngier wrote: > The Keystone QMSS driver is pretty damaged, in the sense that it > does things like this: > > irq_set_affinity_hint(irq, to_cpumask(&cpu_map)); > > where cpu_map is a local variable. As we leave the function, this > will point to nowhere-land, and things will end-up badly. > > Instead, let's use a proper cpumask that gets allocated, giving > the driver a chance to actually work with things like irqbalance > as well as have a hypothetical 64bit future. > > Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> > --- Could you please add this patch to your fixes branch ?
FWIW, Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
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