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: <Yynf+PjruR2UxwDE@lunn.ch>
Date:   Tue, 20 Sep 2022 17:44:56 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Michael Walle <michael@...le.cc>
Cc:     Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Divya Koppera <Divya.Koppera@...rochip.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Horatiu Vultur <horatiu.vultur@...rochip.com>
Subject: Re: [PATCH net] net: phy: micrel: fix shared interrupt on LAN8814

On Tue, Sep 20, 2022 at 04:16:19PM +0200, Michael Walle wrote:
> Since commit ece19502834d ("net: phy: micrel: 1588 support for LAN8814
> phy") the handler always returns IRQ_HANDLED, except in an error case.
> Before that commit, the interrupt status register was checked and if
> it was empty, IRQ_NONE was returned. Restore that behavior to play nice
> with the interrupt line being shared with others.
> 
> Fixes: ece19502834d ("net: phy: micrel: 1588 support for LAN8814 phy")
> Signed-off-by: Michael Walle <michael@...le.cc>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ