Re: [patch 08/39] genirq/msi: Provide msi_domain_ops::post_free()

From: Thomas Gleixner
Date: Wed Nov 16 2022 - 17:48:59 EST


On Wed, Nov 16 2022 at 13:44, Jason Gunthorpe wrote:
> On Fri, Nov 11, 2022 at 02:54:27PM +0100, Thomas Gleixner wrote:
>> To prepare for removing the exposure of __msi_domain_free_irqs() provide a
>> post_free() callback in the MSI domain ops which can be used to solve
>> the problem of the only user of __msi_domain_free_irqs() in arch/powerpc.
>>
>> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>> ---
>> include/linux/msi.h | 4 ++++
>> kernel/irq/msi.c | 2 ++
>> 2 files changed, 6 insertions(+)
>
> Make sense, but I do wonder why PPC needs this ordering..

Some hypervisor thing.