Re: [PATCH v3 0/5] Fixing a set of bugs for ioapic hotplug

Rafael J. Wysocki
2016-08-17T00:30:41Z

On Wednesday, August 10, 2016 12:01:53 PM Rui Wang wrote:
> A set of patches fixing bugs found while testing IOAPIC hotplug.

This should have been posted to the x86@kernel.org list too for the benefit
of the maintainers.

Can you please resend it with a CC to that one (and the Bjorn's ACK on the
second patch)?

Thanks,
Rafael

> Changelog:
>
> Changes from v2 to v3:
> * Rebased on top of 4.8-rc1 per Bjorn & Rafael.
> * Improved the commit message of 0003, w/ clearer explanation.
>
> Changes from v1 to v2:
> * Split the first patch into two as advised by Bjorn: "would be nicer if
> the interface change and header file munging were in a separate patch so
> they wouldn't obscure the meat of the change, i.e., the addition of calls
> to acpi_ioapic_add()."
> * Removed acpi_ioapic_add() as an exported symbol.
> * Fixed some typos, and s/acpi/ACPI/, s/ioapic/IOAPIC/ throughout.
> * Fixed a warning from 0-day testing.
>
> Rui Wang (5):
> x86/ioapic: Change prototype of acpi_ioapic_add()
> x86/ioapic: Support hot-removal of IOAPICs present during boot
> x86/ioapic: Fix setup_res() failing to get resource
> x86/ioapic: Fix lost IOAPIC resource after hot-removal and hotadd
> x86/ioapic: Fix ioapic failing to request resource
>
> drivers/acpi/internal.h | 2 --
> drivers/acpi/ioapic.c | 46 ++++++++++++++++++++++++++--------------------
> drivers/acpi/pci_root.c | 12 +++++++++++-
> drivers/pci/setup-bus.c | 5 ++++-
> include/linux/acpi.h | 6 ++++++
> 5 files changed, 47 insertions(+), 24 deletions(-)