[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [RFC] Extending numbers of event channels
>>> On 03.12.12 at 18:43, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote: > On Mon, 2012-12-03 at 16:29 +0000, Wei Liu wrote: >> Hi all >> >> There has been discussion on extending number of event channels back in >> September [0]. > > While we are changing the ABI anyway, it would be nice to consider the > possibility for some small-ish number of per-vcpu evtchns. > > These would potentially be useful for things like IPI vectors and such > which every vcpu has. While I agree to this, ... > e.g. reusing the per-vcpu space in evtchn_pending_sel would give 32 or > 64 which would be more than sufficient. ... I would have hoped for this field to retain its use as top level selector. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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