Messages in this thread | | | Date | Thu, 11 Oct 2018 12:45:01 +0200 | From | Greg KH <> | Subject | Re: [workqueue/driver-core PATCH v2 4/5] driver core: Attach devices on CPU local to device node |
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On Wed, Oct 10, 2018 at 04:08:40PM -0700, Alexander Duyck wrote: > This change makes it so that we call the asynchronous probe routines on a > CPU local to the device node. By doing this we should be able to improve > our initialization time significantly as we can avoid having to access the > device from a remote node which may introduce higher latency.
This is nice in theory, but what kind of real numbers does this show? There's a lot of added complexity here, and what is the benifit?
Benchmarks or bootcharts that we can see would be great to have, thanks.
greg k-h
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