linux-kernel - Re: [PATCH] arm64: dts: fvp: Update bus-range property

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Message-ID: <Z1G4TCY9ekezAc8Y@bogus>
Date: Thu, 5 Dec 2024 14:27:24 +0000
From: Sudeep Holla <sudeep.holla@....com>
To: Liviu Dudau <liviu.dudau@....com>
Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, Sudeep Holla <sudeep.holla@....com>,
	"Aneesh Kumar K.V (Arm)" <aneesh.kumar@...nel.org>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH] arm64: dts: fvp: Update bus-range property

On Thu, Dec 05, 2024 at 01:57:20PM +0000, Liviu Dudau wrote:
> On Thu, Dec 05, 2024 at 10:31:03AM +0000, Sudeep Holla wrote:
> > On Thu, 28 Nov 2024 20:55:43 +0530, Aneesh Kumar K.V (Arm) wrote:
> > > These days, the Fixed Virtual Platforms(FVP) Base RevC model supports
> > > more PCI devices. Update the max bus number so that Linux can enumerate
> > > them correctly. Without this, the kernel throws the below error while
> > > booting with the default hierarchy
> > >
> > > pci_bus 0000:01: busn_res: [bus 01] end is updated to 01
> > > pci_bus 0000:02: busn_res: can not insert [bus 02-01] under [bus 00-01] (conflicts with (null) [bus 00-01])
> > > pci_bus 0000:02: busn_res: [bus 02-01] end is updated to 02
> > > pci_bus 0000:02: busn_res: can not insert [bus 02] under [bus 00-01] (conflicts with (null) [bus 00-01])
> > > pci_bus 0000:03: busn_res: can not insert [bus 03-01] under [bus 00-01] (conflicts with (null) [bus 00-01])
> > > pci_bus 0000:03: busn_res: [bus 03-01] end is updated to 03
> > > pci_bus 0000:03: busn_res: can not insert [bus 03] under [bus 00-01] (conflicts with (null) [bus 00-01])
> > > pci_bus 0000:04: busn_res: can not insert [bus 04-01] under [bus 00-01] (conflicts with (null) [bus 00-01])
> > > pci_bus 0000:04: busn_res: [bus 04-01] end is updated to 04
> > > pci_bus 0000:04: busn_res: can not insert [bus 04] under [bus 00-01] (conflicts with (null) [bus 00-01])
> > > pci 0000:00:01.0: BAR 14: assigned [mem 0x50000000-0x500fffff]
> > >
> > > [...]
> > 
> > Applied to sudeep.holla/linux (for-next/juno/fixes), thanks!
> > 
> > [1/1] arm64: dts: fvp: Update bus-range property
> >       https://git.kernel.org/sudeep.holla/c/4f776d81bf92
> 
> Thanks for the quick response. TBH, I did not receive your initial review
> email, that's why I've messaged thinking it got lost.

No I hadn't responded on the list yet. I queue and wait for a day for the
kbuild bot or any other bots to report no failures before I officially respond
as applied as I wouldn't have tried all build configs in general but it
doesn't apply for DT files though 😉.

--
Regards,
Sudeep