Merge branch 'renesas/soc' into next/soc2
[firefly-linux-kernel-4.4.55.git] / Documentation / kernel-parameters.txt
index b29f3c416296ef880203a02c1d9b8c707f09206a..d99fd9c0ec0e16900663e1378eac9911d4afc845 100644 (file)
@@ -1059,6 +1059,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        By default, super page will be supported if Intel IOMMU
                        has the capability. With this option, super page will
                        not be supported.
+
+       intel_idle.max_cstate=  [KNL,HW,ACPI,X86]
+                       0       disables intel_idle and fall back on acpi_idle.
+                       1 to 6  specify maximum depth of C-state.
+
        intremap=       [X86-64, Intel-IOMMU]
                        on      enable Interrupt Remapping (default)
                        off     disable Interrupt Remapping
@@ -2206,6 +2211,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
                        default: off.
 
+       printk.always_kmsg_dump=
+                       Trigger kmsg_dump for cases other than kernel oops or
+                       panics
+                       Format: <bool>  (1/Y/y=enable, 0/N/n=disable)
+                       default: disabled
+
        printk.time=    Show timing data prefixed to each printk message line
                        Format: <bool>  (1/Y/y=enable, 0/N/n=disable)