linux-kernel - Re: eurotechwdt will cause reboot

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: <a8e1da0708060232i4e239406p3ee73b3a4b24d108@mail.gmail.com>
Date:	Mon, 6 Aug 2007 09:32:30 +0000
From:	"Dave Young" <hidave.darkstar@...il.com>
To:	"Wim Van Sebroeck" <wim@...ana.be>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	"Andrew Morton" <akpm@...ux-foundation.org>
Subject: Re: eurotechwdt will cause reboot

>On 8/3/07, Wim Van Sebroeck <wim@...ana.be> wrote:
> Hi Dave,
>
> > Hi,
> > News: 2.6.23-rc1-mm1 will reboot with eurotechwdt, but 2.6.23-rc1-mm2
> > will not. do you need the config files?
> >
> > I will concentrate on this problem as well. Any hints how to debug?
>
> Yes: make a diff file between the two versions and see what has changed.
> If something changed on the eurotechwdt file then that is probably the
> answer you are looking for.  Else it will mean that your problem is fixed
> by other code and then we will have to find out which code did this.
>
> I was reading the datasheet to see how the driver worked. But I think
> we want to concentrate now first on what the difference is between the
> -mm1 and -mm2. Luckily something fixed allready your problem. Now it would
> be usefull to know what that was.

Yes, I think I get the reason.

The -mm1 kernel/irq/manage.c send a fake irq via handler in
request_irq function. -mm2 surround it with  #ifdef CONFIG_DEBUG_SHIRQ
/ #endif.

Regards
dave
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/