Date: Wed, 27 Jun 2012 08:12:46 -0400 From: John Baldwin <jhb@freebsd.org> To: Sean Bruno <seanbru@yahoo-inc.com> Cc: freebsd-acpi@freebsd.org, Andriy Gapon <avg@freebsd.org> Subject: Re: [CFT] Sparse Cstate Support -- Its possible, that I don't know what I'm doing. Message-ID: <201206270812.46885.jhb@freebsd.org> In-Reply-To: <1340756603.2898.12.camel@powernoodle.corp.yahoo.com> References: <1340756603.2898.12.camel@powernoodle.corp.yahoo.com>
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On Tuesday, June 26, 2012 8:23:23 pm Sean Bruno wrote: > Ok, version 2 now in effect. I removed the return of BUS_PROBE_DEFAULT > and this seems to do the right thing in the cases I have. > > If there are no objections to this, I'll chuck it over into -head soonish. > > > http://people.freebsd.org/~sbruno/acpi_cpu_cstate_sparse.txt Is this for a BIOS that is reporting non-contiguous Cx states or is this a patch to let your custom Intel Cx driver work? If the latter, I would rather have the driver export a contiguous range of virtual Cx states (what ACPI actually does under the covers) rather than change our code to allow sparse ACPI Cx states. -- John Baldwin
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