[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH 3/5] x86/xen: Add a no_vector_callback option to test PCI INTX delivery
On 12/24/20 6:53 AM, David Woodhouse wrote: > From: David Woodhouse <dwmw@xxxxxxxxxxxx> > > It's useful to be able to test non-vector event channel delivery, to make > sure Linux will work properly on older Xen which doesn't have it. > > It's also useful for those working on Xen and Xen-compatible hypervisors, > because there are guest kernels still in active use which use PCI INTX > even when vector delivery is available. > > Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx> This needs an update to Documentation/admin-guide/kernel-parameters.txt -boris
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