[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Linux 3.4 dom0 kernel error loading xen-acpi-processor: Input/output error
On Thu, Feb 21, 2013 at 02:42:52PM +0200, Pasi Kärkkäinen wrote: > On Thu, Feb 21, 2013 at 07:29:13AM -0500, Konrad Rzeszutek Wilk wrote: > > On Thu, Feb 21, 2013 at 11:24:34AM +0200, Pasi Kärkkäinen wrote: > > > Hello, > > > > > > Does anyone know why loading xen-acpi-processor driver fails like this?: > > > > > > # modprobe xen-acpi-processor > > > FATAL: Error inserting xen_acpi_processor > > > (/lib/modules/3.4.32-6.el6.centos.alt.x86_64/kernel/drivers/xen/xen-acpi-processor.ko): > > > Input/output error > > > > > > Using "modprobe -v" doesn't provide any more information about the > > > problem. > > > Also there's nothing in dom0 kernel dmesg. > > > > > > Hardware is Dell R510 server with Intel Xeon 5600 series CPU. > > > Xen 4.2.1. > > > > > > Kernel is based on 3.4.32 (so the upstream kernel.org longterm stable > > > version) > > > with some additional Xen patches backported from later upstream kernels. > > > Any tips how to troubleshoot this? > > > > Rebuild the module and add this > > diff --git a/drivers/xen/xen-acpi-processor.c > > b/drivers/xen/xen-acpi-processor.c > > index 316df65..5d824a2 100644 > > --- a/drivers/xen/xen-acpi-processor.c > > +++ b/drivers/xen/xen-acpi-processor.c > > @@ -16,6 +16,7 @@ > > * more details. > > * > > */ > > +#define DEBUG 1 > > > > #include <linux/cpumask.h> > > #include <linux/cpufreq.h> > > > > > > That should help in figuring it out. > > > > Ok, I'll do that. > > Thanks! The other thing is that I've been running with this compiled as '=y' instead of '=m'! That should temporarily fix it for you, but this does need to be fixed. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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