linux-kernel - Re: [BISECTED] Suspend / USB broken on XPS 9370 + TB16

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]

Date:   Mon, 7 Oct 2019 11:13:57 +0300
From:   Mathias Nyman <mathias.nyman@...ux.intel.com>
To:     Carlo Caione <carlo.caione@...il.com>, linux-kernel@...r.kernel.org
Cc:     andrew.smirnov@...il.com, rrangel@...omium.org,
        gregkh@...uxfoundation.org, kamal@...onical.com,
        khalid.elmously@...onical.com
Subject: Re: [BISECTED] Suspend / USB broken on XPS 9370 + TB16

On 7.10.2019 10.21, Carlo Caione wrote:
> Hi,
> I bisected an issue down to commit f7fac17ca925 "xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()".
> 
> Setup:
> XPS 9370 + Thunderbolt dock Dell TB16
> 
> Issue:
> The laptop is unable to go to sleep. It never really goes to sleep and after a few seconds the USB dies.
> 
> Log:
> https://termbin.com/icix
> 
> Cheers!
> 

Does the below patch help?  Greg just applied it to his usb-linus branch.

ac343366846a xhci: Increase STS_SAVE timeout in xhci_suspend()
Link: https://lore.kernel.org/r/1570190373-30684-8-git-send-email-mathias.nyman@linux.intel.com

-Mathias