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From: Bjorn Helgaas <helgaas@kernel.org>
To: Xi Ruoyao <xry111@xry111.site>
Cc: Grant Grundler <grundler@chromium.org>,
	bhelgaas@google.com, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	mahesh@linux.ibm.com, oohall@gmail.com,
	rajat.khandelwal@linux.intel.com, rajatja@chromium.org
Subject: Re: [PATCHv3 pci-next 1/2] PCI/AER: correctable error message as KERN_INFO
Date: Mon, 18 Sep 2023 14:39:13 -0500	[thread overview]
Message-ID: <20230918193913.GA203601@bhelgaas> (raw)
In-Reply-To: <3c3f9a2ee7f9effe7cf9d1077652e85de0eae66c.camel@xry111.site>

On Mon, Sep 18, 2023 at 07:42:30PM +0800, Xi Ruoyao wrote:
> ...

> My workstation suffers from too much correctable AER reporting as well
> (related to Intel's errata "RPL013: Incorrectly Formed PCIe Packets May
> Generate Correctable Errors" and/or the motherboard design, I guess).

We should rate-limit correctable error reporting so it's not
overwhelming.

At the same time, I'm *also* interested in the cause of these errors,
in case there's a Linux defect or a hardware erratum that we can work
around.  Do you have a bug report with any more details, e.g., a dmesg
log and "sudo lspci -vv" output?

Bjorn

WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Helgaas <helgaas@kernel.org>
To: Xi Ruoyao <xry111@xry111.site>
Cc: rajatja@chromium.org, rajat.khandelwal@linux.intel.com,
	Grant Grundler <grundler@chromium.org>,
	linux-pci@vger.kernel.org, mahesh@linux.ibm.com,
	linux-kernel@vger.kernel.org, oohall@gmail.com,
	bhelgaas@google.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCHv3 pci-next 1/2] PCI/AER: correctable error message as KERN_INFO
Date: Mon, 18 Sep 2023 14:39:13 -0500	[thread overview]
Message-ID: <20230918193913.GA203601@bhelgaas> (raw)
In-Reply-To: <3c3f9a2ee7f9effe7cf9d1077652e85de0eae66c.camel@xry111.site>

On Mon, Sep 18, 2023 at 07:42:30PM +0800, Xi Ruoyao wrote:
> ...

> My workstation suffers from too much correctable AER reporting as well
> (related to Intel's errata "RPL013: Incorrectly Formed PCIe Packets May
> Generate Correctable Errors" and/or the motherboard design, I guess).

We should rate-limit correctable error reporting so it's not
overwhelming.

At the same time, I'm *also* interested in the cause of these errors,
in case there's a Linux defect or a hardware erratum that we can work
around.  Do you have a bug report with any more details, e.g., a dmesg
log and "sudo lspci -vv" output?

Bjorn

  parent reply	other threads:[~2023-09-18 19:39 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-06  3:54 [PATCHv3 pci-next 1/2] PCI/AER: correctable error message as KERN_INFO Grant Grundler
2023-06-06  3:54 ` Grant Grundler
2023-06-06  3:54 ` [PATCHv3 pci-next 2/2] PCI/AER: Rate limit the reporting of the correctable errors Grant Grundler
2023-06-06  3:54   ` Grant Grundler
2023-06-06  7:21   ` kernel test robot
2023-06-06  7:21     ` kernel test robot
2023-06-06  9:49   ` kernel test robot
2023-06-06  9:49     ` kernel test robot
2023-08-13  0:44 ` [PATCHv3 pci-next 1/2] PCI/AER: correctable error message as KERN_INFO David Heidelberg
2023-08-13  0:44   ` David Heidelberg
2023-08-14 15:40   ` Grant Grundler
2023-08-14 15:40     ` Grant Grundler
2023-09-18 11:42     ` Xi Ruoyao
2023-09-18 11:42       ` Xi Ruoyao
2023-09-18 18:33       ` Grant Grundler
2023-09-18 18:33         ` Grant Grundler
2023-09-18 19:39       ` Bjorn Helgaas [this message]
2023-09-18 19:39         ` Bjorn Helgaas
2024-03-24 17:19         ` Xi Ruoyao
2024-03-24 17:19           ` Xi Ruoyao
2024-03-25  8:45           ` Ethan Zhao
2024-03-25  8:45             ` Ethan Zhao
2024-03-25 10:15             ` Xi Ruoyao
2024-03-25 10:15               ` Xi Ruoyao
2024-03-25 21:40               ` Xi Ruoyao
2024-03-25 21:40                 ` Xi Ruoyao
2024-03-26  1:39               ` Ethan Zhao
2024-03-26  1:39                 ` Ethan Zhao
2024-03-26 21:17                 ` Bjorn Helgaas
2024-03-26 21:17                   ` Bjorn Helgaas
2024-03-27  3:49                   ` Ethan Zhao
2024-03-27  3:49                     ` Ethan Zhao
2024-04-02  0:27                     ` Xi Ruoyao
2024-04-02  0:27                       ` Xi Ruoyao

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