linux-kernel - Re: [PATCH v7 2/2] PCI: Enable runtime pm of the host bridge

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Message-ID: <Z4-ieduktJmnHukJ@hovoldconsulting.com>
Date: Tue, 21 Jan 2025 14:34:49 +0100
From: Johan Hovold <johan@...nel.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc: Bjorn Helgaas <helgaas@...nel.org>,
	Krishna Chaitanya Chundru <quic_krichai@...cinc.com>,
	rafael@...nel.org, ulf.hansson@...aro.org,
	Kevin Xie <kevin.xie@...rfivetech.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Markus.Elfring@....de, quic_mrana@...cinc.com,
	m.szyprowski@...sung.com, linux-pm@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	regressions@...ts.linux.dev
Subject: Re: [PATCH v7 2/2] PCI: Enable runtime pm of the host bridge

On Tue, Jan 21, 2025 at 02:18:49PM +0100, Johan Hovold wrote:
> After taking a closer look now, I agree that the underlying issue seems
> to be in PM core.
> 
> Possibly introduced by Rafael's commit 6e176bf8d461 ("PM: sleep: core:
> Do not skip callbacks in the resume phase") which moved the set_active()
> call from resume_noirq() to resume_early().

Scratch the last paragraph, I misread the diff, sorry.

Johan