| Message ID | 20240410221307.2162676-1-helgaas@kernel.org |
|---|---|
| Headers | show |
| Series | PCI/MSI: Remove IMS (Interrupt Message Store) support for now | expand |
On Wed, Apr 10 2024 at 17:13, Bjorn Helgaas wrote: > From: Bjorn Helgaas <bhelgaas@google.com> > > IMS (Interrupt Message Store) support appeared in v6.2, but there are no > users yet. Bah. > Remove it for now. We can add it back when a user comes along. > > I propose to merge this via the PCI tree unless somebody else wants it. Go wild! Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
On Thu, Apr 11, 2024 at 12:45:08AM +0200, Thomas Gleixner wrote: > On Wed, Apr 10 2024 at 17:13, Bjorn Helgaas wrote: > > From: Bjorn Helgaas <bhelgaas@google.com> > > > > IMS (Interrupt Message Store) support appeared in v6.2, but there are no > > users yet. > > Bah. Still baking here :| Not sure what is going on with idxd though. Jason
On Wed, Apr 10, 2024 at 05:13:00PM -0500, Bjorn Helgaas wrote: > 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. > > I propose to merge this via the PCI tree unless somebody else wants it. > > > Changes since v1 (https://lore.kernel.org/linux-pci/20240401232326.1794707-1-helgaas@kernel.org/): > - Revert other IMS commits in IOMMU, apic, genirq, suggested by Kevin > > Bjorn Helgaas (7): > 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" > Revert "iommu/amd: Enable PCI/IMS" > Revert "iommu/vt-d: Enable PCI/IMS" > Revert "x86/apic/msi: Enable PCI/IMS" > Revert "genirq/msi: Provide constants for PCI/IMS support" > > arch/x86/kernel/apic/msi.c | 5 --- > drivers/iommu/amd/iommu.c | 17 +-------- > drivers/iommu/intel/irq_remapping.c | 19 ++-------- > drivers/pci/msi/api.c | 50 ------------------------ > drivers/pci/msi/irqdomain.c | 59 ----------------------------- > include/linux/irqdomain_defs.h | 1 - > include/linux/msi.h | 2 - > include/linux/msi_api.h | 1 - > include/linux/pci.h | 26 ------------- > 9 files changed, 5 insertions(+), 175 deletions(-) I applied this to pci/ims-removal for v6.10.
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. I propose to merge this via the PCI tree unless somebody else wants it. Changes since v1 (https://lore.kernel.org/linux-pci/20240401232326.1794707-1-helgaas@kernel.org/): - Revert other IMS commits in IOMMU, apic, genirq, suggested by Kevin Bjorn Helgaas (7): 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" Revert "iommu/amd: Enable PCI/IMS" Revert "iommu/vt-d: Enable PCI/IMS" Revert "x86/apic/msi: Enable PCI/IMS" Revert "genirq/msi: Provide constants for PCI/IMS support" arch/x86/kernel/apic/msi.c | 5 --- drivers/iommu/amd/iommu.c | 17 +-------- drivers/iommu/intel/irq_remapping.c | 19 ++-------- drivers/pci/msi/api.c | 50 ------------------------ drivers/pci/msi/irqdomain.c | 59 ----------------------------- include/linux/irqdomain_defs.h | 1 - include/linux/msi.h | 2 - include/linux/msi_api.h | 1 - include/linux/pci.h | 26 ------------- 9 files changed, 5 insertions(+), 175 deletions(-)