[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH, resend] replacement for noirqdebug hack
>>> Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> 07.06.06 17:57 >>> > >How about the following patch, which is a cleaner modification to Linux >and does not affect shared_info layout? Note that it depends on a Xen >patch that is currently in the staging tree (extends the irq info >hypercall to inform about sharing status), and that the patch is >against xen-unstable. The status check is much slower than reading from >shared memory, but ought to be on a rare path (unless you have a >high-rate interrupt line shared across guests, which is going to be >rather suckful anyway). Yes, that looks fine to me (assuming that the other patch you mention is the one introducing PHYSDEVOP_irq_status_query, and that this is a non-intrusive addition). Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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