linux-kernel - Re: [PATCH v4 3/3] arm64: dts: g12-common: add parkmode_disable_ss

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] [day] [month] [year] [list]

Message-ID: <7hwo859u6o.fsf@baylibre.com>
Date:   Sat, 29 Feb 2020 18:31:27 +0100
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>, balbi@...nel.org
Cc:     Neil Armstrong <narmstrong@...libre.com>,
        linux-usb@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Dongjin Kim <tobetter@...il.com>,
        Jianxin Pan <jianxin.pan@...ogic.com>, Tim <elatllat@...il.com>
Subject: Re: [PATCH v4 3/3] arm64: dts: g12-common: add parkmode_disable_ss_quirk on DWC3 controller

Neil Armstrong <narmstrong@...libre.com> writes:

> When high load on the DWC3 SuperSpeed port, the controller crashes with:
> [  221.141621] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command.
> [  221.157631] xhci-hcd xhci-hcd.0.auto: Host halt failed, -110
> [  221.157635] xhci-hcd xhci-hcd.0.auto: xHCI host controller not responding, assume dead
> [  221.159901] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command.
> [  221.159961] hub 2-1.1:1.0: hub_ext_port_status failed (err = -22)
> [  221.160076] xhci-hcd xhci-hcd.0.auto: HC died; cleaning up
> [  221.165946] usb 2-1.1-port1: cannot reset (err = -22)
>
> Setting the parkmode_disable_ss_quirk quirk fixes the issue.
>
> CC: Dongjin Kim <tobetter@...il.com>
> Cc: Jianxin Pan <jianxin.pan@...ogic.com>
> Reported-by: Tim <elatllat@...il.com>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>

With the bindings reviewed/acked, I'll queue this DT patch for v5.7.
The binding and driver patches will need to go via the USB tree.

Kevin