linux-kernel - RE: [PATCH v4 0/2] ACPI: APEI: Add support to notify the vendor specific HW errors

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Date:   Mon, 9 Mar 2020 09:23:05 +0000
From:   Shiju Jose <shiju.jose@...wei.com>
To:     "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "rjw@...ysocki.net" <rjw@...ysocki.net>,
        "helgaas@...nel.org" <helgaas@...nel.org>,
        "lenb@...nel.org" <lenb@...nel.org>, "bp@...en8.de" <bp@...en8.de>,
        "james.morse@....com" <james.morse@....com>,
        "tony.luck@...el.com" <tony.luck@...el.com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "zhangliguang@...ux.alibaba.com" <zhangliguang@...ux.alibaba.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>
CC:     Linuxarm <linuxarm@...wei.com>,
        Jonathan Cameron <jonathan.cameron@...wei.com>,
        tanxiaofei <tanxiaofei@...wei.com>,
        yangyicong <yangyicong@...wei.com>
Subject: RE: [PATCH v4 0/2] ACPI: APEI: Add support to notify the vendor
 specific HW errors

Hi All,

Gentle reminder on this patch set.

Thanks,
Shiju

>-----Original Message-----
>From: linux-acpi-owner@...r.kernel.org [mailto:linux-acpi-
>owner@...r.kernel.org] On Behalf Of Shiju Jose
>Sent: 07 February 2020 10:32
>To: linux-acpi@...r.kernel.org; linux-pci@...r.kernel.org; linux-
>kernel@...r.kernel.org; rjw@...ysocki.net; helgaas@...nel.org;
>lenb@...nel.org; bp@...en8.de; james.morse@....com; tony.luck@...el.com;
>gregkh@...uxfoundation.org; zhangliguang@...ux.alibaba.com;
>tglx@...utronix.de
>Cc: Linuxarm <linuxarm@...wei.com>; Jonathan Cameron
><jonathan.cameron@...wei.com>; tanxiaofei <tanxiaofei@...wei.com>;
>yangyicong <yangyicong@...wei.com>; Shiju Jose <shiju.jose@...wei.com>
>Subject: [PATCH v4 0/2] ACPI: APEI: Add support to notify the vendor specific
>HW errors
>
>Presently the vendor drivers are unable to do the recovery for the vendor
>specific recoverable HW errors, reported to the APEI driver in the vendor
>defined sections, because APEI driver does not support reporting the same to
>the vendor drivers.
>
>This patch set
>1. add an interface to the APEI driver to enable the vendor drivers to register
>the event handling functions for the corresponding vendor specific HW errors
>and report the error to the vendor driver.
>
>2. add driver to handle HiSilicon hip08 PCIe controller's errors
>   which is an example application of the above APEI interface.
>
>Changes:
>
>V4:
>1. Fix for the smatch warning in the PCIe error driver:
>   warn: should '((((1))) << (9 + i))' be a 64 bit type?
>   if (err->val_bits & BIT(HISI_PCIE_LOCAL_VALID_ERR_MISC + i))
>	^^^ This should be BIT_ULL() because it goes up to 9 + 32.
>
>V3:
>1. Fix the comments from Bjorn Helgaas.
>
>V2:
>1. Changes in the HiSilicon PCIe controller's error handling driver
>   for the comments from Bjorn Helgaas.
>
>2. Changes in the APEI interface to support reporting the vendor error
>   for module with multiple devices, but use the same section type.
>   In the error handler will use socket id/sub module id etc to distinguish
>   the device.
>
>V1:
>1. Fix comments from James Morse.
>
>2. add driver to handle HiSilicon hip08 PCIe controller's errors,
>   which is an application of the above interface.
>
>Shiju Jose (1):
>  ACPI: APEI: Add support to notify the vendor specific HW errors
>
>Yicong Yang (1):
>  PCI: HIP: Add handling of HiSilicon HIP PCIe controller errors
>
> drivers/acpi/apei/ghes.c                 | 116 ++++++++++-
> drivers/pci/controller/Kconfig           |   8 +
> drivers/pci/controller/Makefile          |   1 +
> drivers/pci/controller/pcie-hisi-error.c | 334
>+++++++++++++++++++++++++++++++
> include/acpi/ghes.h                      |  56 ++++++
> 5 files changed, 510 insertions(+), 5 deletions(-)  create mode 100644
>drivers/pci/controller/pcie-hisi-error.c
>
>--
>1.9.1
>