On Thursday, August 28, 2014 10:22:25 AM Jiang Liu wrote: > This patch set enhances IOAPIC core and ACPI drivers to support IOAPIC > hotplug on x86 platforms. It's based on latest mainstream kernel at > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > > You may pull it from > https://github.com/jiangliu/linux.git ioapic/hotplug_v4 > > We have pick up several patches from Yinghai's original IOAPIC hotplug > patch set and reimplemented IOAPIC driver as an ACPI driver instead of > a PCI driver. > > It has been tested on a 4-socket Intel SDV with socket hot-addition > capability. Any suggestions are welcomed! > > Patch 1-5 are bugfixes and enhancements to ACPI subsystem > Patch 6-14 enhances IOAPIC core to support IOAPIC hotplug > Patch 15 killes PCI IOAPIC driver > Patch 16 reimplements ACPI IOAPIC driver and enables IOAPIC hotplug > > V3->V4: > 1) Fix a bug in manage IOAPIC reference count > 2) Rebase to v3.17-rc2 > 3) Refine commit messages > V2->V3: > 1) Refine ACPI resource walk functions for PCI root bus and IOAPIC > 2) Improve commit messages > 3) Reorder patch order for better maintenence > > Jiang Liu (13): > x86, PCI, ACPI: Kill private function resource_to_addr() in > arch/x86/pci/acpi.c > ACPI: Correct return value of acpi_dev_resource_address_space() > ACPI: Fix minor syntax issues in processor_core.c > ACPI: Rename processor_core.c as apic_id.c > x86, irq: Remove __init marker for functions will be used by IOAPIC > hotplug > x86, irq: Keep balance of IOAPIC pin reference count > x86, irq: Refine mp_register_ioapic() to prepare for IOAPIC hotplug > x86, irq, ACPI: Introduce a rwsem to protect IOAPIC operations from > hotplug > x86, irq, ACPI: Implement interface to support ACPI based IOAPIC > hot-addition > x86, irq, ACPI: Implement interfaces to support ACPI based IOAPIC > hot-removal > x86, irq: Introduce helper to check whether an IOAPIC has been > registered > PCI: Remove PCI ioapic driver > x86, irq, ACPI: Implement ACPI driver to support IOAPIC hotplug > > Yinghai Lu (3): > ACPI: Add interfaces to parse IOAPIC ID for IOAPIC hotplug > x86, irq: Split out alloc_ioapic_save_registers() > x86, irq: Prefer assigned ID in APIC ID register for x86_64 I don't see any major problems in this patchset, but I'd prefer it to go through the tip tree if possible. -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
