From: Bjorn Helgaas <helgaas@kernel.org>
To: Yury Murashka <yurypm@arista.com>
Cc: bhelgaas@google.com, corbet@lwn.net, skhan@linuxfoundation.org,
mahesh@linux.ibm.com, oohall@gmail.com,
linux-pci@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2 0/2] PCI: Add boot options to disable DPC and AER recovery
Date: Thu, 9 Jul 2026 17:42:06 -0500 [thread overview]
Message-ID: <20260709224206.GA913007@bhelgaas> (raw)
In-Reply-To: <20260709185429.627968-1-yurypm@arista.com>
On Thu, Jul 09, 2026 at 06:54:27PM +0000, Yury Murashka wrote:
> On large modular systems with a complex PCIe tree, the default kernel
> AER recovery and DPC behavior could cause unexpected side effects.
I can't tell what the actual issues are, but if there are kernel
defects in this area, we should fix them. If this is to work around
platform defects, maybe we need quirks to work around them
automatically?
prev parent reply other threads:[~2026-07-09 22:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 18:54 [PATCH v2 0/2] PCI: Add boot options to disable DPC and AER recovery Yury Murashka
2026-07-09 18:54 ` [PATCH v2 1/2] PCI: Add pci=noaer_recovery kernel boot option Yury Murashka
2026-07-09 18:54 ` [PATCH v2 2/2] PCI: Add pci=nodpc " Yury Murashka
2026-07-09 22:42 ` Bjorn Helgaas [this message]
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