Messages in this thread | | | Date | Thu, 15 Jan 2009 13:53:09 +0000 (UTC) | Subject | Re: deadlocks if use htb | From | Chris Caputo <> |
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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
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