4.1-stable review patch. If anyone has any objections, please let me know.
------------------ From: Lukasz Anaczkowski <lukasz.anaczkow...@intel.com> commit 69cefc273f942bd7bb347a02e8b5b738d5f6e6f3 upstream. 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: b34ef932d79a (intel_pstate: Knights Landing support) Reported-by: Yasuaki Ishimatsu <yishi...@redhat.com> Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramo...@intel.com> Signed-off-by: Lukasz Anaczkowski <lukasz.anaczkow...@intel.com> Acked-by: Kristen Carlson Accardi <kris...@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/cpufreq/intel_pstate.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -678,6 +678,7 @@ 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, }, }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/