linux-kernel - Re: Info: mapping multiple BARs. Your kernel is fine.

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

Date:	Fri, 18 Apr 2014 12:38:54 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Dave Jones <davej@...hat.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	"Zhang, Rui" <rui.zhang@...el.com>,
	"Lu, Aaron" <aaron.lu@...el.com>,
	lkml <linux-kernel@...r.kernel.org>,
	"x86@...nel.org" <x86@...nel.org>,
	Linux PCI <linux-pci@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Yinghai Lu <yinghai@...nel.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Stephane Eranian <eranian@...gle.com>,
	"Yan, Zheng Z" <zheng.z.yan@...el.com>, daniel.vetter@...ll.ch
Subject: Re: Info: mapping multiple BARs. Your kernel is fine.

On Thu, Apr 17, 2014 at 05:30:27PM -0400, Dave Jones wrote:
> I think it's just implicated because that's the next thing that seems
> to init after the modeswitch. The config differences are small, just
> things like =m instead of =y or vice-versa.
>
> I'm about to head into a long weekend, so I'll get back to this on
> Monday, but for now I'm out of ideas.

This is for when you get back: :-)

Can you debug that hang a bit more, like enable some sensible options
under "Kernel Hacking" or somesuch, boot with initcall_debug, add
more printks at key places? If the machine would tell us why exactly
it hangs, we might have an idea, like corruption, transaction stall,
whatever...

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--
--
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/