Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [patch V2 20/23] PCI/MSI: Move msi_lock to struct pci_dev | Date | Wed, 08 Dec 2021 21:56:50 +0100 |
| |
On Wed, Dec 08 2021 at 11:29, Jason Gunthorpe wrote: > On Mon, Dec 06, 2021 at 11:27:56PM +0100, Thomas Gleixner wrote: >> if (!desc->pci.msi_attrib.can_mask) > > It looks like most of the time this is called by an irq_chip, except > for a few special cases list pci_msi_shutdown() > > Is this something that should ideally go away someday and use some > lock in the irq_chip - not unlike what we've thought is needed for > IMS?
Some day we'll have that yes.
| |