Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Sun, Nov 04, 2018 at 06:37:36PM +0530, Rishi wrote:
> I've built a dom0 kernel 4.14 with SMP support. The dom0 kernel crashes
> when I'm downloading a large file on host. It does not crash if I have
> nosmp boot option on xen command line.
> 
> my .config SMP options are
> 
> [root@f6029920339a wip-kernel-4.14.78]# grep SMP .config
> 
> CONFIG_X86_64_*SMP*=y
> 
> CONFIG_GENERIC_*SMP*_IDLE_THREAD=y
> 
> CONFIG_*SMP*=y
> 
> CONFIG_XEN_PV_*SMP*=y
> 
> CONFIG_XEN_PVHVM_*SMP*=y
> 
> # CONFIG_MAX*SMP* is not set
> 
> CONFIG_PM_SLEEP_*SMP*=y
> 
> CONFIG_SCSI_SAS_HOST_*SMP*=y
> 
> 
> While comparing it to earlier kernels the options
> 
> CONFIG_XEN_PV_*SMP*=y
> 
> CONFIG_XEN_PVHVM_*SMP*=y
> 
> 
> are newly introduced. Does xen need any update to better handle them?
> 

Please post the kernel log when it crashed. I'm afraid Xen developers
can't read your mind to figure out what went wrong. :-)

Wei.

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel