Messages in this thread Patch in this message | | | From | Lukasz Anaczkowski <> | Subject | [PATCH] intel_pstate: Add get_scaling cpu_defaults param to Knights Landing | Date | Tue, 21 Jul 2015 10:41:13 +0200 |
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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.
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> --- drivers/cpufreq/intel_pstate.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 15ada47..fcb929e 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -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, }, }; -- 1.8.3.1
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