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

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Message-ID: <20260107100217.GP2275908@black.igk.intel.com>
Date: Wed, 7 Jan 2026 11:02:17 +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,
	dave.jiang@...el.com, feng.tang@...ux.alibaba.com,
	helgaas@...nel.org, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-usb@...r.kernel.org,
	lukas@...ner.de, sathyanarayanan.kuppuswamy@...ux.intel.com,
	westeri@...nel.org
Subject: Re: [PATCH] PCI/portdev: Disable AER for Titan Ridge 4C 2018

On Wed, Jan 07, 2026 at 09:54:33AM +0000, Atharva Tiwari wrote:
> I’ve been using the mainline kernel
> (which I compiled about two weeks ago),
> and the problem still isn’t fixed,
> so PTM is most likely not the root cause.

Okay, what device you have connected there?

Can you provide full dmesg and output of 'sudo lspci -vv') when that device
is connected?