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: <1154650600.3117.36.camel@rh4>
Date:	Thu, 03 Aug 2006 17:16:40 -0700
From:	"Michael Chan" <mchan@...adcom.com>
To:	"David Miller" <davem@...emloft.net>
cc:	herbert@...dor.apana.org.au, tytso@....edu,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH -rt DO NOT APPLY] Fix for tg3 networking lockup

On Thu, 2006-08-03 at 17:01 -0700, David Miller wrote:
> From: Herbert Xu <herbert@...dor.apana.org.au>
> Date: Fri, 4 Aug 2006 09:59:27 +1000
> 
> > Watchdogs usually require one heartbeat every 30 seconds or so.  Does
> > the ASF heartbeat need to be that frequent?
> 
> The ASF heartbeat needs to be sent every 2 seconds.
> 

Yep, we send it every 2 seconds and it will reset in 5 seconds after the
last heartbeat.  So the margin is 3 seconds.  These numbers are somewhat
arbitrary and the goal is to allow ASF to function properly without too
much delay after the system has crashed.

-
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ