netdev - Re: [PATCH v2] sh_eth: remove unchecked interrupts

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: <228704e3-fe33-1c1f-61a1-7db451af5faf@cogentembedded.com>
Date:   Thu, 1 Dec 2016 20:36:00 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Chris Brandt <chris.brandt@...esas.com>,
        David Miller <davem@...emloft.net>
Cc:     Simon Horman <horms+renesas@...ge.net.au>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH v2] sh_eth: remove unchecked interrupts

On 12/01/2016 05:06 PM, Chris Brandt wrote:

> When streaming a lot of data and the RZ can't keep up, some status bits
> will get set that are not being checked or cleared which cause the
> following messages and the Ethernet driver to stop working. This
> patch fixes that issue.
>
> irq 21: nobody cared (try booting with the "irqpoll" option)
> handlers:
> [<c036b71c>] sh_eth_interrupt
> Disabling IRQ #21
>
> Fixes: db893473d313a4ad ("sh_eth: Add support for r7s72100")
> Signed-off-by: Chris Brandt <chris.brandt@...esas.com>

Acked-by: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>

MBR, Sergei