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intel_pstate: Add get_scaling cpu_defaults param to Knights Landing

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Scaling for Knights Landing is same as the default scaling (100000).
When Knigts Landing support was added to the pstate driver, this
parameter was omitted resulting in a kernel panic during boot.

Fixes: b34ef932d7 (intel_pstate: Knights Landing support)
Reported-by: Yasuaki Ishimatsu <yishimat@redhat.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Lukasz Anaczkowski <lukasz.anaczkowski@intel.com>
Acked-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Cc: 4.1+ <stable@vger.kernel.org> # 4.1+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Lukasz Anaczkowski 2015-07-21 10:41:13 +02:00 • committed by Rafael J. Wysocki
parent cbfe8fa6cd
commit 69cefc273f
1 changed files with 1 additions and 0 deletions
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1
drivers/cpufreq/intel_pstate.c
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@ -681,6 +681,7 @@ static struct cpu_defaults knl_params = {
.get_max = core_get_max_pstate,
.get_min = core_get_min_pstate,
.get_turbo = knl_get_turbo_pstate,
.get_scaling = core_get_scaling,
.set = core_set_pstate,
},
};