linux-kernel - Re: [patch] suspend debugging: simulate suspend-to-RAM

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: <20070125212622.GB16722@waste.org>
Date:	Thu, 25 Jan 2007 15:26:22 -0600
From:	Matt Mackall <mpm@...enic.com>
To:	Andrey Borzenkov <arvidjaar@...l.ru>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [patch] suspend debugging: simulate suspend-to-RAM

On Thu, Jan 25, 2007 at 09:03:22PM +0300, Andrey Borzenkov wrote:
> Ingo Molnar wrote:
> > Make debugging such bugs easier by offering a resume mode that does not
> > actually call into the BIOS to turn off the machine. This, in
> > combination with earlyprintk=serial,ttyS0,115200,keep ,
> > CONFIG_PM_DEBUG=y, CONFIG_DISABLE_CONSOLE_SUSPEND=y and
> > /sys/power/filter enables me to have a fully functional serial console
> > during the full suspend/resume cycle.
> >
> 
> Will it work with netconsole too? COM port is often missing in notebooks
> today.

Should, if you add your network device to the aforementioned filter.

-- 
Mathematics is the supreme nostalgia of our time.
-
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/