linux-kernel - Re: [PATCH v8 0/6] Patch series to support Thunderbolt without any BIOS support

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Date:   Fri, 4 Oct 2019 18:00:32 +0300
From:   "mika.westerberg@...ux.intel.com" <mika.westerberg@...ux.intel.com>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     Nicholas Johnson <nicholas.johnson-opensource@...look.com.au>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "corbet@....net" <corbet@....net>,
        "benh@...nel.crashing.org" <benh@...nel.crashing.org>,
        "logang@...tatee.com" <logang@...tatee.com>
Subject: Re: [PATCH v8 0/6] Patch series to support Thunderbolt without any
 BIOS support

On Fri, Oct 04, 2019 at 08:08:03AM -0500, Bjorn Helgaas wrote:
> On Thu, Oct 03, 2019 at 03:19:46PM +0300, mika.westerberg@...ux.intel.com wrote:
> > On Fri, Jul 26, 2019 at 12:52:58PM +0000, Nicholas Johnson wrote:
> > > Patch series rebased to 5.3-rc1.
> > > 
> > > If possible, please have a quick read over while I am away (2019-07-27
> > > to mid 2019-08-04), so I can fix any mistakes or make simple changes to
> > > get problems out of the way for a more thorough examination later.
> > > 
> > > Thanks!
> > > 
> > > Kind regards,
> > > Nicholas
> > > 
> > > Nicholas Johnson (6):
> > >   PCI: Consider alignment of hot-added bridges when distributing
> > >     available resources
> > >   PCI: In extend_bridge_window() change available to new_size
> > >   PCI: Change extend_bridge_window() to set resource size directly
> > >   PCI: Allow extend_bridge_window() to shrink resource if necessary
> > >   PCI: Add hp_mmio_size and hp_mmio_pref_size parameters
> > >   PCI: Fix bug resulting in double hpmemsize being assigned to MMIO
> > >     window
> > 
> > Hi Bjorn,
> > 
> > What's the status of this series? I don't see them in v5.4-rc1.
> 
> They're still on my to-do list but are currently languishing because
> they touch critical but complicated code that I don't understand and
> nobody else has chimed in to help review them.  Testing reports would
> also be helpful.

I will test this next week as it solves one issue I reported some time ago.

I can also help you to review this, at least parts touching
extend_bridge_window() and pci_bus_distribute_available_resources(),
because those functions were added by me ;-)