linux-kernel - Re: Vortex86SX: only works with irqpoll

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: <200911241032.29820.jbe@pengutronix.de>
Date:	Tue, 24 Nov 2009 10:32:29 +0100
From:	Juergen Beisert <jbe@...gutronix.de>
To:	linux-kernel@...r.kernel.org
Cc:	Otavio Salvador <otavio@...ystems.com.br>
Subject: Re: Vortex86SX: only works with irqpoll

On Donnerstag, 19. November 2009, Otavio Salvador wrote:
> I got this machine working booting it with "irqpoll" parameter however
> it drops the performance a lot and I'd like to try to fix the root
> problem of it.
>
> Without 'irqpoll' the disk and network adaptor doesn't work.

What kernel revision do you are using?

We are using a Vortex86DX here and it works as expected. But I do not know the 
differences in the SoCs of Vortex86SX and Vortex86DX (okay, SX lacks the 
floating point unit). Find our dmesg output attached. Maybe it could help.

jbe

-- 
Pengutronix e.K.                              | Juergen Beisert             |
Linux Solutions for Science and Industry      | Phone: +49-8766-939 228     |
Vertretung Sued/Muenchen, Germany             | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686              | http://www.pengutronix.de/  |

View attachment "Vortex86DX.dmsg" of type "text/plain" (9272 bytes)