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: <db5b0b39-525b-3e79-1461-e8d42bfff419@gmx.de>
Date:   Wed, 20 Mar 2019 06:35:59 +0100
From:   Tim Schumacher <timschumi@....de>
To:     Tom Psyborg <pozega.tomislav@...il.com>
Cc:     QCA ath9k Development <ath9k-devel@....qualcomm.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ath9k: Check for errors when reading SREV register

On 20.03.19 00:38, Tom Psyborg wrote:
> On 19/03/2019, Tim Schumacher <timschumi@....de> wrote:
>>
>> The case in where the revision succeeded to read, but it simply
>> isn't supported by the driver, is untouched and it still prints
>> the original message.
>>
>
> In that case this change is fine.
>
>> I don't know why it fails to read the SREV register in my specific
>> case (I tracked it down to a WMI command timeout, which seems to
>> only happen on a Raspberry Pi 3), but having the SREV error message
>> (which points to the actual issue) instead of the false-positive
>> "Rev not supported" message would have saved me quite some time that
>> I spent with debugging the issue, searching for the source of the
>> wrong value.
>>
>
> Did you try some other device than RPI3 ? I've noticed that on router
> and laptop while doing some htc fw builds.
>

I don't have that many other devices to test, but everything worked
fine on both of my PCs and it was fine on the RPi3 that was running
a raspbian-based kernel instead of mainline.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ