On Wed, Mar 23, 2016 at 2:05 AM, Srinivas Pandruvada
wrote:
> There are several reports of freeze on enabling HWP (Hardware PStates)
> feature on Skylake based systems by Intel P states driver. The root
> cause is identified as the HWP interrupts causing BIOS code to freeze.
> HWP interrupts uses
There are several reports of freeze on enabling HWP (Hardware PStates)
feature on Skylake based systems by Intel P states driver. The root
cause is identified as the HWP interrupts causing BIOS code to freeze.
HWP interrupts uses thermal LVT.
Linux natively handles thermal interrupts, but in Skylak
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