linux-kernel - Re: [PATCH v1] drivers: pci: introduce configurable delay for Rockchip PCIe bus scan

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Message-Id: <CU0B41A94HS4.32OC49OW4W5SW@vincent-arch>
Date:   Wed, 12 Jul 2023 17:42:27 +0200
From:   "Vincenzo Palazzo" <vincenzopalazzodev@...il.com>
To:     "Peter Geis" <pgwipeout@...il.com>,
        "Bjorn Helgaas" <helgaas@...nel.org>
Cc:     <kw@...ux.com>, <heiko@...ech.de>, <robh@...nel.org>,
        <linux-pci@...r.kernel.org>, <shawn.lin@...k-chips.com>,
        <linux-kernel@...r.kernel.org>, <lgirdwood@...il.com>,
        <linux-rockchip@...ts.infradead.org>, <broonie@...nel.org>,
        <bhelgaas@...gle.com>,
        <linux-kernel-mentees@...ts.linuxfoundation.org>,
        <lpieralisi@...nel.org>, <linux-arm-kernel@...ts.infradead.org>,
        "Dan Johansen" <strit@...jaro.org>,
        "Catalin Marinas" <catalin.marinas@....com>,
        "Will Deacon" <will@...nel.org>,
        "Robin Murphy" <robin.murphy@....com>, <skhan@...uxfoundation.org>
Subject: Re: [PATCH v1] drivers: pci: introduce configurable delay for
 Rockchip PCIe bus scan

Hi all,

> Perhaps a hook mechanism that allows drivers to register with the
> serror handler and offer to handle specific errors before the generic
> code causes the system panic?

I have some time to work on it. I'm interested in exploring the 
solution proposed here. However, I would appreciate some guidance 
in understanding how to implement this type of hook to report the error.

Cheers.

Vincent.