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Re: [PATCH v6] acpi: Issue _OSC call for native thermal interrupt handling

From Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH v6] acpi: Issue _OSC call for native thermal interrupt handling
Date 2016-03-23 21:30 +0100
Message-ID <rfXzI-ge-5@gated-at.bofh.it> (permalink)
References <rfIqZ-6tB-5@gated-at.bofh.it> <rfU8P-6dp-37@gated-at.bofh.it>
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On Wed, 2016-03-23 at 12:43 -0400, Linda Knippers wrote:
> I raised a general concern on a previous patch so I found a 1P server
> with Skylake and HWP to try.  This doesn't qualify as a tested-by
> since all I did was apply the patch and boot the server but hey, it
> booted.
Thanks.

> 
> I do have a question below...
> 
[...]
> +	if (ACPI_SUCCESS(acpi_run_osc(handle, &osc_context))) {
> > +		acpi_hwp_native_thermal_lvt_set = true;
> > +		kfree(osc_context.ret.pointer);
> 
> There are other boot messages that indicate when something is
> happening
> with _OSC.  Should there be one for this?  Or is there some other
> obvious
> way one can know that this was set?
> 
I am following model of acpi_bus_osc_support, which issues _OSC for
global platform scope, where nothing is getting printed. If it is
useful, I don't mind adding a print.

Rafael,
	What do you think?

Thanks,
Srinivas

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Thread

[PATCH v6] acpi: Issue _OSC call for native thermal interrupt handling Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-03-23 05:20 +0100
  Re: [PATCH v6] acpi: Issue _OSC call for native thermal interrupt  handling Linda Knippers <linda.knippers@hpe.com> - 2016-03-23 17:50 +0100
    Re: [PATCH v6] acpi: Issue _OSC call for native thermal interrupt  handling Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-03-23 21:30 +0100
      Re: [PATCH v6] acpi: Issue _OSC call for native thermal interrupt handling "Rafael J. Wysocki" <rafael@kernel.org> - 2016-03-24 02:30 +0100

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