linux-kernel - Re: [PATCH v2 0/9] PCI/PM: Improvements related to device transitions into D0

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Date:   Tue, 12 Apr 2022 13:08:04 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux PCI <linux-pci@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Bjorn Helgaas <helgaas@...nel.org>
Subject: Re: [PATCH v2 0/9] PCI/PM: Improvements related to device
 transitions into D0

Hi Rafael,

On Mon, Apr 11, 2022 at 04:17:41PM +0200, Rafael J. Wysocki wrote:
> Hi All,
> 
> On Saturday, April 9, 2022 3:03:14 PM CEST Rafael J. Wysocki wrote:
> > Hi All,
> > 
> > This series supersedes the one at
> > 
> > https://lore.kernel.org/linux-pm/4198163.ejJDZkT8p0@kreacher
> > 
> > It addresses some potential issues related to PCI device transitions from
> > low-power states into D0 and makes the related code more straightforward
> > and so easier to follow.
> > 
> > Please refer to the patch changelogs for details.
> 
> Here's a v2 of this patch series which is being sent, because I realized that
> one of the checks in pci_power_up() added by patch [4/7] in v1 was redundant
> and can be dropped, but that affected the last 3 patches in the series and
> then I noticed that more improvements were possible and hence the new patches
> [2/9].

I sent a few minor nits separately. The series looks good to me in
general and certainly improves readability :)

Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>