diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 37babf91f2cb..1f6cecc85750 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1760,6 +1760,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted. disable Do not enable intel_pstate as the default scaling driver for the supported processors + passive + Use intel_pstate as a scaling driver, but configure it + to work with generic cpufreq governors (instead of + enabling its internal governor). This mode cannot be + used along with the hardware-managed P-states (HWP) + feature. force Enable intel_pstate on systems that prohibit it by default in favor of acpi-cpufreq. Forcing the intel_pstate driver @@ -1780,6 +1786,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Description Table, specifies preferred power management profile as "Enterprise Server" or "Performance Server", then this feature is turned on by default. + per_cpu_perf_limits + Allow per-logical-CPU P-State performance control limits using + cpufreq sysfs interface intremap= [X86-64, Intel-IOMMU] on enable Interrupt Remapping (default) @@ -2325,6 +2334,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted. memory contents and reserves bad memory regions that are detected. + mem_sleep_default= [SUSPEND] Default system suspend mode: + s2idle - Suspend-To-Idle + shallow - Power-On Suspend or equivalent (if supported) + deep - Suspend-To-RAM or equivalent (if supported) + See Documentation/power/states.txt. + meye.*= [HW] Set MotionEye Camera parameters See Documentation/video4linux/meye.txt. @@ -3668,13 +3683,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. [KNL, SMP] Set scheduler's default relax_domain_level. See Documentation/cgroup-v1/cpusets.txt. - relative_sleep_states= - [SUSPEND] Use sleep state labeling where the deepest - state available other than hibernation is always "mem". - Format: { "0" | "1" } - 0 -- Traditional sleep state labels. - 1 -- Relative sleep state labels. - reserve= [KNL,BUGS] Force the kernel to ignore some iomem area reservetop= [X86-32] |