On 2014/9/11 4:08, Thomas Gleixner wrote:
> On Wed, 10 Sep 2014, Jiang Liu wrote:
>> On 2014/9/9 20:37, Thomas Gleixner wrote:
+ ret = mp_ioapic_registered(gsi_base);
+ up_write(&acpi_ioapic_rwsem);
+
+ return ret;
+}
>>>
>>> So I assume that this is for a particular
On Wed, 10 Sep 2014, Jiang Liu wrote:
> On 2014/9/9 20:37, Thomas Gleixner wrote:
> >> + ret = mp_ioapic_registered(gsi_base);
> >> + up_write(&acpi_ioapic_rwsem);
> >> +
> >> + return ret;
> >> +}
> >
> > So I assume that this is for a particular caller in the apci ioapic
> > hotplug code and
On 2014/9/9 20:37, Thomas Gleixner wrote:
> On Thu, 28 Aug 2014, Jiang Liu wrote:
>
>> Introduce acpi_ioapic_registered() to check whether an IOAPIC has already
>> been registered, it will be used when enabling IOAPIC hotplug.
>>
>> Signed-off-by: Jiang Liu
>> ---
>> arch/x86/include/asm/io_ap
On Thu, 28 Aug 2014, Jiang Liu wrote:
> Introduce acpi_ioapic_registered() to check whether an IOAPIC has already
> been registered, it will be used when enabling IOAPIC hotplug.
>
> Signed-off-by: Jiang Liu
> ---
> arch/x86/include/asm/io_apic.h |1 +
> arch/x86/kernel/acpi/boot.c| 1
Introduce acpi_ioapic_registered() to check whether an IOAPIC has already
been registered, it will be used when enabling IOAPIC hotplug.
Signed-off-by: Jiang Liu
---
arch/x86/include/asm/io_apic.h |1 +
arch/x86/kernel/acpi/boot.c| 11 +++
arch/x86/kernel/apic/io_apic.c | 11
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