On 01.10.2014 21:34, Heinz Diehl wrote: > On 01.10.2014, Ranjan Maitra wrote: > >> Unfortunately, there are hard lockups. > > Then, you should definitely report this to the Fedora kernel folks. > You can also try with a vanilla kernel from kernel.org, and if the > problem persists, you could report it directly to the linux kernel > mailing list. > >> How do I disable irqbalance? > > You can do a "yum remove irqbalance" or a "systemctl disable > irqbalance.service". And add "acpi_irq_nobalance" to the kernel boot > parameters in grub.conf. > >> And there appears to be no irq.c on my system. > > It should be in the arch/x86/kernel/ directory of your kernel sourcetree. > It's been quite a while I tried to understand this area of the kernel. > > [....] > >> I did submit a bug report yesterday but it has not been assigned yet. >> Looks like an obscure issue. > > This (and/or similar bugs) are going on for a while. I remember > those hard lockups from quite a few years back in time (at least in > the 2.6 generation). Not sure if they have the same origin/cause, > though. If I remember this correctly, both a racy irq migration > code as well as a faulty BIOS were discussed. > > Maybe there is a BIOS update for your machine? > How it ends when you have to deal with the kernel http://www.theregister.co.uk/2013/01/24/alan_cox_quits_linux_development -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
