Re: [PATCH v13 1/2] ACPI / APEI: Add a notifier chain for unknown (vendor) CPER records

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Shiju Jose <shiju.jose@huawei.com>
Cc: "linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
	"helgaas@kernel.org" <helgaas@kernel.org>,
	"bp@alien8.de" <bp@alien8.de>,
	"james.morse@arm.com" <james.morse@arm.com>,
	"lenb@kernel.org" <lenb@kernel.org>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"dan.carpenter@oracle.com" <dan.carpenter@oracle.com>,
	"zhangliguang@linux.alibaba.com" <zhangliguang@linux.alibaba.com>,
	"Wangkefeng (OS Kernel Lab)" <wangkefeng.wang@huawei.com>,
	"jroedel@suse.de" <jroedel@suse.de>,
	Linuxarm <linuxarm@huawei.com>,
	yangyicong <yangyicong@huawei.com>,
	Jonathan Cameron <jonathan.cameron@huawei.com>,
	tanxiaofei <tanxiaofei@huawei.com>
Subject: Re: [PATCH v13 1/2] ACPI / APEI: Add a notifier chain for unknown (vendor) CPER records
Date: Wed, 22 Jul 2020 15:50:38 +0300	[thread overview]
Message-ID: <20200722125038.GZ3703480@smile.fi.intel.com> (raw)
In-Reply-To: <eb8336f0357f447baf5c37309d320f57@huawei.com>

On Wed, Jul 22, 2020 at 12:34:23PM +0000, Shiju Jose wrote:
> >-----Original Message-----
> >From: Andy Shevchenko [mailto:andriy.shevchenko@linux.intel.com]
> >Sent: 22 July 2020 12:02
> >To: Shiju Jose <shiju.jose@huawei.com>
> >Cc: linux-acpi@vger.kernel.org; linux-pci@vger.kernel.org; linux-
> >kernel@vger.kernel.org; rjw@rjwysocki.net; helgaas@kernel.org;
> >bp@alien8.de; james.morse@arm.com; lenb@kernel.org;
> >tony.luck@intel.com; dan.carpenter@oracle.com;
> >zhangliguang@linux.alibaba.com; Wangkefeng (OS Kernel Lab)
> ><wangkefeng.wang@huawei.com>; jroedel@suse.de; Linuxarm
> ><linuxarm@huawei.com>; yangyicong <yangyicong@huawei.com>; Jonathan
> >Cameron <jonathan.cameron@huawei.com>; tanxiaofei
> ><tanxiaofei@huawei.com>
> >Subject: Re: [PATCH v13 1/2] ACPI / APEI: Add a notifier chain for unknown
> >(vendor) CPER records
> >
> >On Wed, Jul 22, 2020 at 11:39:51AM +0100, Shiju Jose wrote:
> >> CPER records describing a firmware-first error are identified by GUID.
> >> The ghes driver currently logs, but ignores any unknown CPER records.
> >> This prevents describing errors that can't be represented by a
> >> standard entry, that would otherwise allow a driver to recover from an
> >error.
> >> The UEFI spec calls these 'Non-standard Section Body' (N.2.3 of
> >> version 2.8).
> >>
> >> Add a notifier chain for these non-standard/vendor-records. Callers
> >> must identify their type of records by GUID.
> >>
> >> Record data is copied to memory from the ghes_estatus_pool to allow us
> >> to keep it until after the notifier has run.
> >>
> >> Co-developed-by: James Morse <james.morse@arm.com>
> >
> >Co-developed-by: is going _in conjunction with_ SoB tag which is missing
> >here.
> This tag was added as per instruction from Rafael.
> I was told that I cannot add SoB tag for others unless specifically given.
> Probably I will leave it with Rafael/James to help on this SoB tag
> as Rafael was ok to merge this patch.

I think it's a misunderstanding somewhere. According to [1]:
"Since Co-developed-by: denotes authorship, every Co-developed-by: must be
immediately followed by a Signed-off-by: of the associated co-author."

It means either both or none.

[1]: https://www.kernel.org/doc/html/latest/process/submitting-patches.html

-- 
With Best Regards,
Andy Shevchenko