linux-kernel - Re: [PATCH v5 3/4] PCI/DPC: Unify and plumb error handling into DPC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <0ab49441-548e-a5bc-d76b-bdc6fa7495dc@codeaurora.org>
Date:   Thu, 18 Jan 2018 13:03:45 -0500
From:   Sinan Kaya <okaya@...eaurora.org>
To:     poza@...eaurora.org
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Philippe Ombredanne <pombredanne@...b.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Dongdong Liu <liudongdong3@...wei.com>,
        Keith Busch <keith.busch@...el.com>, Wei Zhang <wzhang@...com>,
        Timur Tabi <timur@...eaurora.org>
Subject: Re: [PATCH v5 3/4] PCI/DPC: Unify and plumb error handling into DPC

On 1/18/2018 1:00 PM, poza@...eaurora.org wrote:
>> I think you would put into include/linux/pci.h only if there is an external
>> use of constant outside of drivers/pci directory. Otherwise, you should keep
>> the setting inside one of the header files in drivers/pci directory.
>>
>> I don't see any other subsystem caring about DPC_FATAL definition.
> 
> ok so you are suggesting to move only DPC_FATAL ? so then AER can stay where it is.

Now that both AER and DPC handling is getting unified, I think it makes sense to
keep all error codes (AER+DPC) together in drivers/pci/pci.h rather than having
them split in aer.h and dpc.h.

Otherwise, how would we avoid having a new error type defined with the existing values.



-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.