[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Kernel 2.6.31.6 pv_ops freeze on start, No available IRQ to bind to, increase nr_irqs!
I have try xen/master with CONFIG_SPARSE_IRQ=n and reverse of your patch but nothing, after i try xen/stable with CONFIG_SPARSE_IRQ=n and apply patch 0001-x86-ioapic-Remove-the-hack-for-calculating-nr_irq_ from another post and work... finally xen 4 with kernel pv_ops work on Dell T610 :jumping: Ian Campbell-10 wrote: > > On Mon, 2010-03-01 at 10:45 +0000, Fantu wrote: >> i have problem more before... >> CONFIG_SPARSE_IRQ=y on all .config i have used, i can change to n and try >> or >> must set to y? > > Try reverting this first: > > commit 68458a366412dbbfa726dbdd403e94be5ac10a69 > Author: Ian Campbell <ian.campbell@xxxxxxxxxx> > Date: Fri Feb 26 10:59:35 2010 +0000 > > xen: fix off-by-one error in find_unbound_irq > > e459de95 "Find an unbound irq number in reverse order (high to low)" > introduced > an off by one error which would cause repeated allocations of the > nr_irq'th IRQ > if there are no spare interrupts (i.e. get_nr_hw_irqs() == nr_irqs). > > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> > Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx> > Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx> > > If that doesn't help then try setting CONFIG_SPARSE_IRQ to n. > > Ian. > > -- View this message in context: http://old.nabble.com/Kernel-2.6.31.6-pv_ops-freeze-on-start-tp27059994p27745067.html Sent from the Xen - Dev mailing list archive at Nabble.com. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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