Re: [PATCH v4 0/6] resource: introduce union(), intersection() API

[Hanjun Guo]

On 2020/11/3 16:31, Andy Shevchenko wrote:
> On Tue, Nov 3, 2020 at 2:46 AM Hanjun Guo <guohanjun@xxxxxxxxxx> wrote:
> > On 2020/11/3 5:00, Andy Shevchenko wrote:
> > > Some users may want to use resource library to manage their own resources,
> > > besides existing users that open code union() and intersection()
> > > implementations.
> > >
> > > Provide a generic API for wider use.
> > >
> > > Changelog v4:
> > > - added Rb tag (Rafael)
> > > - Cc'ed to LKML and Greg (Rafael)
> > >
> > > Changelog v3:
> > > - rebased on top of v5.10-rc1
> > > - dropped upstreamed dependencies
> > > - added Rb tag to the last patch (Mika)
> > >
> > > Cc: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
> > > Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> > > Cc: linux-pci@xxxxxxxxxxxxxxx
> > >
> > > Andy Shevchenko (6):
> > >     resource: Simplify region_intersects() by reducing conditionals
> > >     resource: Group resource_overlaps() with other inline helpers
> > >     resource: Introduce resource_union() for overlapping resources
> > >     resource: Introduce resource_intersection() for overlapping resources
> > >     PCI/ACPI: Replace open coded variant of resource_union()
> > >     ACPI: watchdog: Replace open coded variant of resource_union()
> > >
> > >    drivers/acpi/acpi_watchdog.c |  6 +-----
> > >    drivers/acpi/pci_root.c      |  4 +---
> > >    include/linux/ioport.h       | 34 +++++++++++++++++++++++++++-------
> > >    kernel/resource.c            | 10 +++++-----
> > >    4 files changed, 34 insertions(+), 20 deletions(-)
> >
> > Reviewed-by: Hanjun Guo <guohanjun@xxxxxxxxxx>
>
> Thanks. Is it for the entire series?

Yes.

By the way, I tested this patch set on a ARM64 machine booting
with ACPI against 5.10-rc2, and no regressions with PCI, so feel
free to add my Tested-by tag for patch [1,2,3,5/6].

Thanks
Hanjun