Re: [Patch V4 00/42] use irqdomain to dynamically allocate IRQ for IOAPIC

2014-06-26 Thread Yinghai Lu
On Sat, Jun 21, 2014 at 2:08 PM, Thomas Gleixner wrote: > Jiang, > > On Mon, 9 Jun 2014, Jiang Liu wrote: > >> On x86 platforms, IRQ number are statically allocated to IOAPIC pins at boot. >> There are two issues with this design. First it causes trouble to IOAPIC >> hotplug because we need to all

Re: [Patch V4 00/42] use irqdomain to dynamically allocate IRQ for IOAPIC

2014-06-22 Thread Feng Tang
On Sun, Jun 22, 2014 at 10:39:46PM +0800, Feng Tang wrote: > Hi, > > On Sun, Jun 22, 2014 at 04:42:27PM +0800, Ingo Molnar wrote: > > > > JFYI, with these patches applied x86 allyes32config fails with: > > > > arch/x86/platform/intel-mid/device_libs/platform_wdt.c:45:3: error: > > implicit de

Re: [Patch V4 00/42] use irqdomain to dynamically allocate IRQ for IOAPIC

2014-06-22 Thread Feng Tang
Hi, On Sun, Jun 22, 2014 at 04:42:27PM +0800, Ingo Molnar wrote: > > JFYI, with these patches applied x86 allyes32config fails with: > > arch/x86/platform/intel-mid/device_libs/platform_wdt.c:45:3: error: > implicit declaration of function ‘io_apic_set_pci_routing’ In some intel-mid platfor

Re: [Patch V4 00/42] use irqdomain to dynamically allocate IRQ for IOAPIC

2014-06-22 Thread Ingo Molnar
JFYI, with these patches applied x86 allyes32config fails with: arch/x86/platform/intel-mid/device_libs/platform_wdt.c:45:3: error: implicit declaration of function ‘io_apic_set_pci_routing’ Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in t

Re: [Patch V4 00/42] use irqdomain to dynamically allocate IRQ for IOAPIC

2014-06-21 Thread Thomas Gleixner
Jiang, On Mon, 9 Jun 2014, Jiang Liu wrote: > On x86 platforms, IRQ number are statically allocated to IOAPIC pins at boot. > There are two issues with this design. First it causes trouble to IOAPIC > hotplug because we need to allocate a block of IRQ numbers for each IOAPIC. > Second it may wast