linux-kernel - Re: Uhhuh - Dazed and confused, but trying to continue :)

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20150121142423.GC116159@redhat.com>
Date:	Wed, 21 Jan 2015 09:24:23 -0500
From:	Don Zickus <dzickus@...hat.com>
To:	poma <pomidorabelisima@...il.com>
Cc:	Linux Kernel list <linux-kernel@...r.kernel.org>,
	Mailing-List fedora-kernel <kernel@...ts.fedoraproject.org>,
	Jeremy Newton <alexjnewt@...mail.com>,
	Thomas Koch <linrunner@....net>,
	André Erdmann <dywi@...lerd.de>,
	Pali Rohár <pali.rohar@...il.com>,
	Cyrill Gorcunov <gorcunov@...il.com>
Subject: Re: Uhhuh - Dazed and confused, but trying to continue  :)

On Wed, Jan 21, 2015 at 10:01:32AM +0100, poma wrote:
> On 19.01.2015 14:49, Don Zickus wrote:
> 
> Thank you, in the meantime, I've found what causes non-maskable interrupt, [23]d on CPU 0, on resuming S4,
> on AMD Phenom(tm) II X4 955 Processor.
> 
> /etc/default/tlp
> ...
> # Kernel NMI Watchdog
> # 0=disable (default, saves power) / 1=enable (for kernel debugging only)
> NMI_WATCHDOG=0
> 
> Toggling to 1, messages no longer appear,
> NMI_WATCHDOG=1
> 
> $ cat /proc/sys/kernel/nmi_watchdog
> 1
> $ sysctl kernel.watchdog
> kernel.watchdog = 1
> 
> Isn't it brilliant.


Hehe.  Ok.  All that does is swallow your unknown NMI.  But if that makes
you happy, I am fine with that. :-)

Cheers,
Don
--
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/