Re: [RFC 0/4] Introduce a mechanism to allocate PCI IRQ on demand

2015-05-19 Thread Jiang Liu
On 2015/5/19 21:35, Thomas Gleixner wrote: > On Thu, 7 May 2015, Jiang Liu wrote: > >> This patch set introduces a mechanism to allocate PCI IRQ on demand and >> free it when not used anymore by hooking pci_device_probe() and >> pci_device_remove(). >> >> It will be used to track IOAPIC pin usage

Re: [RFC 0/4] Introduce a mechanism to allocate PCI IRQ on demand

2015-05-19 Thread Thomas Gleixner
On Thu, 7 May 2015, Jiang Liu wrote: > This patch set introduces a mechanism to allocate PCI IRQ on demand and > free it when not used anymore by hooking pci_device_probe() and > pci_device_remove(). > > It will be used to track IOAPIC pin usage on x86 so we could support > IOAPIC hot-removal. B

[RFC 0/4] Introduce a mechanism to allocate PCI IRQ on demand

2015-05-06 Thread Jiang Liu
This patch set introduces a mechanism to allocate PCI IRQ on demand and free it when not used anymore by hooking pci_device_probe() and pci_device_remove(). It will be used to track IOAPIC pin usage on x86 so we could support IOAPIC hot-removal. The patch set passes Fengguang's 0day test suite an