Messages in this thread | | | Date | Mon, 29 Aug 2016 12:45:40 -0400 | From | Keith Busch <> | Subject | Re: [PATCH 3/3] nvme: Enable autonomous power state transitions |
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On Mon, Aug 29, 2016 at 02:25:46AM -0700, Andy Lutomirski wrote: > + /* > + * By default, allow up to 25ms of APST-induced latency. This will > + * have no effect on non-APST supporting controllers (i.e. any > + * controller with APSTA == 0). > + */ > + ctrl->apst_max_latency_ns = 25000000;
Any objection to making this a module parameter? 25ms default sounds reasonable, but I would still like the option to not ever initialize APST on a capable device.
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