linux-kernel - Re: [PATCH v4] PCI/portdev: Disable AER for Titan Ridge 4C 2018

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Message-ID: <20260108113701.GR2275908@black.igk.intel.com>
Date: Thu, 8 Jan 2026 12:37:01 +0100
From: Mika Westerberg <mika.westerberg@...ux.intel.com>
To: Atharva Tiwari <atharvatiwarilinuxdev@...il.com>
Cc: YehezkelShB@...il.com, andreas.noever@...il.com, bhelgaas@...gle.com,
	bp@...en8.de, dave.hansen@...ux.intel.com,
	feng.tang@...ux.alibaba.com, hpa@...or.com,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-usb@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	lukas@...ner.de, mahesh@...ux.ibm.com, mingo@...hat.com,
	oohall@...il.com, sathyanarayanan.kuppuswamy@...ux.intel.com,
	tglx@...utronix.de, westeri@...nel.org, x86@...nel.org
Subject: Re: [PATCH v4] PCI/portdev: Disable AER for Titan Ridge 4C 2018

On Thu, Jan 08, 2026 at 10:33:58AM +0000, Atharva Tiwari wrote:
> I am using a SD-card reader in the thunderbolt port (usb-c)

Okay, so regular USB 3.x device not a USB4/TB.

> Unfoutunatly my linux install got bricked because of macOS update,
> so i cant provide dmesg, but i have lspci saved on macOS:

I saw that in the bugzilla too but it is missing the capabilities (that's
why I asked 'sudo lspci -vv' output so it also dumps the capabilities and
hopefully sheds some light why the AER message flood happens).