linux-kernel - RE: [PATCH 1/3] Revert "PCI/MSI: Provide stubs for IMS functions"

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Date: Tue, 2 Apr 2024 02:46:13 +0000
From: "Tian, Kevin" <kevin.tian@...el.com>
To: Bjorn Helgaas <helgaas@...nel.org>, "linux-pci@...r.kernel.org"
	<linux-pci@...r.kernel.org>
CC: Thomas Gleixner <tglx@...utronix.de>, Marc Zyngier <maz@...nel.org>,
	"Chatre, Reinette" <reinette.chatre@...el.com>, Jason Gunthorpe
	<jgg@...dia.com>, Alex Williamson <alex.williamson@...hat.com>, "Jiang, Dave"
	<dave.jiang@...el.com>, Megha Dey <megha.dey@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Bjorn Helgaas
	<bhelgaas@...gle.com>
Subject: RE: [PATCH 1/3] Revert "PCI/MSI: Provide stubs for IMS functions"

> From: Bjorn Helgaas <helgaas@...nel.org>
> Sent: Tuesday, April 2, 2024 7:23 AM
> 
> From: Bjorn Helgaas <bhelgaas@...gle.com>
> 
> This reverts commit 41efa431244f6498833ff8ee8dde28c4924c5479.
> 
> IMS (Interrupt Message Store) support appeared in v6.2, but there are no
> users yet.
> 
> Remove it for now.  We can add it back when a user comes along.  If this is
> re-added later, this could be squashed with these commits:
> 
>   0194425af0c8 ("PCI/MSI: Provide IMS (Interrupt Message Store) support")
>   c9e5bea27383 ("PCI/MSI: Provide pci_ims_alloc/free_irq()")
> 
> which added the non-stub implementations.
> 
> Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>

Reviewed-by: Kevin Tian <kevin.tian@...el.com>