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
| ||
|
Message-ID: <49702E79.6040100@bigtelecom.ru> Date: Fri, 16 Jan 2009 09:51:37 +0300 From: Badalian Vyacheslav <slavon@...telecom.ru> To: Chris Caputo <ccaputo@....net> CC: Jarek Poplawski <jarkao2@...il.com>, Thomas Gleixner <tglx@...utronix.de>, Denys Fedoryschenko <denys@...p.net.lb>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: deadlocks if use htb Chris Caputo пишет: > On Thu, 15 Jan 2009, Jarek Poplawski wrote: > >> On Thu, Jan 15, 2009 at 12:00:50PM +0000, Chris Caputo wrote: >> ... >> >>> I wish I had a repro scenario in a non-production environment, so I could >>> help out further with this. If I did, I would test without nmi_watchdog >>> while trying just 2.6.28 and Jarek's #4 patch. >>> >> I think this watchdog doesn't matter too much yet. Probably it's more >> about hardware (smp, maybe kind of hw timer), and high traffic vs. htb >> rules. >> > > Per Thomas' comment in http://bugzilla.kernel.org/show_bug.cgi?id=10944 > regarding broken hrtimers: > > -- > nmi_watchdog=1 disables the local apic timers and therefor highres/nohz > > Try to use nmi_watchdog=2 instead. > -- > > Chris > > > Oh... after first deadlocks i add nmi_watchdog=1 to kernel and test with it. Is this result what highres/nohz allways on and my message where i say what test bug which highres/nohz on/off is wrong? -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists