From: Bjorn Helgaas <helgaas@kernel.org>
To: "Tian, Kevin" <kevin.tian@intel.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Marc Zyngier <maz@kernel.org>,
"Chatre, Reinette" <reinette.chatre@intel.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Alex Williamson <alex.williamson@redhat.com>,
"Jiang, Dave" <dave.jiang@intel.com>,
Megha Dey <megha.dey@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [PATCH 0/3] PCI/MSI: Remove IMS (Interrupt Message Store) support for now
Date: Tue, 2 Apr 2024 11:42:04 -0500 [thread overview]
Message-ID: <20240402164204.GA1809883@bhelgaas> (raw)
In-Reply-To: <BN9PR11MB5276DF6EF5910917DDB0EEAF8C3E2@BN9PR11MB5276.namprd11.prod.outlook.com>
On Tue, Apr 02, 2024 at 02:45:50AM +0000, Tian, Kevin wrote:
> > From: Bjorn Helgaas <helgaas@kernel.org>
> > Sent: Tuesday, April 2, 2024 7:23 AM
> >
> > From: Bjorn Helgaas <bhelgaas@google.com>
> >
> > 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.
> >
> > Bjorn Helgaas (3):
> > Revert "PCI/MSI: Provide stubs for IMS functions"
> > Revert "PCI/MSI: Provide pci_ims_alloc/free_irq()"
> > Revert "PCI/MSI: Provide IMS (Interrupt Message Store) support"
> >
>
> What about the other IMS related commits which are also dead
> code after above are reverted?
>
> fa5745aca1dc ("iommu/amd: Enable PCI/IMS")
> 810531a1af53 ("iommu/vt-d: Enable PCI/IMS")
> 6e24c8877329 ("x86/apic/msi: Enable PCI/IMS")
> e23d4192bf9b ("genirq/msi: Provide constants for PCI/IMS support")
Thanks, I didn't catch those; will add in a v2.
Also, sorry for inadvertently sending this in the middle of an
unrelated thread. I copied --in-reply-to from my notes when I
shouldn't have.
Bjorn
prev parent reply other threads:[~2024-04-02 16:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <e5bacec0-28ca-4cd9-9ffe-92feaf5fbfef@kernel.org>
2024-04-01 23:23 ` [PATCH 0/3] PCI/MSI: Remove IMS (Interrupt Message Store) support for now Bjorn Helgaas
2024-04-01 23:23 ` [PATCH 1/3] Revert "PCI/MSI: Provide stubs for IMS functions" Bjorn Helgaas
2024-04-02 2:46 ` Tian, Kevin
2024-04-01 23:23 ` [PATCH 2/3] Revert "PCI/MSI: Provide pci_ims_alloc/free_irq()" Bjorn Helgaas
2024-04-02 2:47 ` Tian, Kevin
2024-04-01 23:23 ` [PATCH 3/3] Revert "PCI/MSI: Provide IMS (Interrupt Message Store) support" Bjorn Helgaas
2024-04-02 2:48 ` Tian, Kevin
2024-04-02 2:45 ` [PATCH 0/3] PCI/MSI: Remove IMS (Interrupt Message Store) support for now Tian, Kevin
2024-04-02 16:42 ` Bjorn Helgaas [this message]
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