linux-kernel - Re: irq0 stops working

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]

Date:	Tue, 09 Oct 2007 10:12:15 +0400
From:	Vasily Averin <vvs@...ru>
To:	Jan Engelhardt <jengelh@...putergmbh.de>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Arjan van de Ven <arjan@...ux.intel.com>, devel@...nvz.org
Subject: Re: irq0 stops working

Jan Engelhardt wrote:
> On Oct 9 2007 09:26, Vasily Averin wrote:
>> On one of our servers timer interrupts (i.e irq0) are stops working. As result
>> any kernel timers do not triggers and tasks waiting some signals from timers
>> hangs forever.
> 
> What kernel.. and tried CONFIG_NO_HZ=n?

Originally I've noticed this issue on RHEL5 kernels, but then I've reproduced it
on latest mainstream kernels, in my last attempt it was 2.6.23-rc7.

Thank you for for your tips about  CONFIG_NO_HZ=n, will try to to it.

thank you,
	Vasily Averin

OpenVZ Linux Kernel Team
-
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/