From 65c1262f40502cbce205a3fcfcaa48f87630bde2 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Sat, 23 Jul 2016 15:12:06 -0700 Subject: cpufreq: intel_pstate: Add more out-of-band IDs Add Skylake-X and Broadwell-X IDs for out-of-band (OBB) control of P-States. For these processors, if MSR_MISC_PWR_MGMT BIT(8) == 1, then the Intel P-State driver should exit as OS can't control P-States. Signed-off-by: Srinivas Pandruvada [ rjw : Subject/changelog ] Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/intel_pstate.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/cpufreq') diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index d8028de..b5cafb7 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1374,6 +1374,8 @@ MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids); static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = { ICPU(INTEL_FAM6_BROADWELL_XEON_D, core_params), + ICPU(INTEL_FAM6_BROADWELL_X, core_params), + ICPU(INTEL_FAM6_SKYLAKE_X, core_params), {} }; -- cgit v1.1 From 79ad70de539c58883098f9f4ed6312dd7f6c2fef Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Mon, 1 Aug 2016 11:34:55 +0200 Subject: cpufreq: Do not default-yes CPU_FREQ_STAT CPU frequency transition statistics are not absolutely required for proper cpufreq operation on the system AFAICT so remove the default-yes setting in Kconfig. Signed-off-by: Borislav Petkov Acked-by: Viresh Kumar Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/Kconfig | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/cpufreq') diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index c822d72..74919aa 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -32,7 +32,6 @@ config CPU_FREQ_BOOST_SW config CPU_FREQ_STAT bool "CPU frequency transition statistics" - default y help Export CPU frequency statistics information through sysfs. -- cgit v1.1