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Re: [PATCH V5 1/3] x86/ioapic: Support hot-removal of IOAPICs present during boot

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  Re: [PATCH V5 1/3] x86/ioapic: Support hot-removal of IOAPICs  present during boot Bjorn Helgaas <helgaas@kernel.org> - 2016-08-08 22:30 +0200
    Re: [PATCH V5 1/3] x86/ioapic: Support hot-removal of IOAPICs present during boot Rui Wang <rui.y.wang@intel.com> - 2016-08-09 05:50 +0200
      Re: [PATCH V5 1/3] x86/ioapic: Support hot-removal of IOAPICs present  during boot "Rafael J. Wysocki" <rafael@kernel.org> - 2016-08-09 14:10 +0200

#1458217 — Re: [PATCH V5 1/3] x86/ioapic: Support hot-removal of IOAPICs present during boot

On Sun, Jun 26, 2016 at 11:44:57AM +0800, Rui Wang wrote:
> v5: Remove #ifdef CONFIG_X86 from setup-bus.c, making it neutral to archs.
> v4: Add comments explaining when to call acpi_ioapic_add().
> v3: Previous versions break mips. This version fixes it.
> 
> IOAPICs present during system boot aren't added to ioapic_list,
> thus are unable to be hot-removed. Fix it by calling
> acpi_ioapic_add() during root bus enumeration.
> 
> Signed-off-by: Rui Wang <rui.y.wang@intel.com>

Hi Rui,

Where are we at with this?  If there's anything that still needs to be
merged, can you rebase it to v4.8-rc1 and post a new, complete,
series?

Bjorn

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#1458388 — Re: [PATCH V5 1/3] x86/ioapic: Support hot-removal of IOAPICs present during boot

On Tuesday, Aug 9, 2016 4:23 AM, Bjorn Helgaas wrote:
> On Sun, Jun 26, 2016 at 11:44:57AM +0800, Rui Wang wrote:
> > v5: Remove #ifdef CONFIG_X86 from setup-bus.c, making it neutral to
> archs.
> > v4: Add comments explaining when to call acpi_ioapic_add().
> > v3: Previous versions break mips. This version fixes it.
> >
> > IOAPICs present during system boot aren't added to ioapic_list, thus
> > are unable to be hot-removed. Fix it by calling
> > acpi_ioapic_add() during root bus enumeration.
> >
> > Signed-off-by: Rui Wang <rui.y.wang@intel.com>
> 
> Hi Rui,
> 
> Where are we at with this?  If there's anything that still needs to be merged,
> can you rebase it to v4.8-rc1 and post a new, complete, series?
> 
Hi Bjorn,

Yes. These patches are needed for IOAPIC hotplug to work.

So Thomas & Rafael, any advice?

Thanks
Rui

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#1458654 — Re: [PATCH V5 1/3] x86/ioapic: Support hot-removal of IOAPICs present during boot

On Tue, Aug 9, 2016 at 5:23 AM, Rui Wang <rui.y.wang@intel.com> wrote:
> On Tuesday, Aug 9, 2016 4:23 AM, Bjorn Helgaas wrote:
>> On Sun, Jun 26, 2016 at 11:44:57AM +0800, Rui Wang wrote:
>> > v5: Remove #ifdef CONFIG_X86 from setup-bus.c, making it neutral to
>> archs.
>> > v4: Add comments explaining when to call acpi_ioapic_add().
>> > v3: Previous versions break mips. This version fixes it.
>> >
>> > IOAPICs present during system boot aren't added to ioapic_list, thus
>> > are unable to be hot-removed. Fix it by calling
>> > acpi_ioapic_add() during root bus enumeration.
>> >
>> > Signed-off-by: Rui Wang <rui.y.wang@intel.com>
>>
>> Hi Rui,
>>
>> Where are we at with this?  If there's anything that still needs to be merged,
>> can you rebase it to v4.8-rc1 and post a new, complete, series?
>>
> Hi Bjorn,
>
> Yes. These patches are needed for IOAPIC hotplug to work.
>
> So Thomas & Rafael, any advice?

Can you please do as per what Bjorn said?  That is, rebase the series
on top of 4.8-rc1 and post it afresh?

Thanks,
Rafael

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