x86: Put 'nopat' in kernel-parameters

[karo-tx-linux.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 5ba4d9dff113f78bf8084a43d9fa4e380a67bf39..5bf45c0ac749038b062b4a5de25715bfa38059e1 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -240,7 +240,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
        acpi_sleep=     [HW,ACPI] Sleep options
                        Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig,
-                                 old_ordering, s4_nonvs }
+                                 old_ordering, s4_nonvs, sci_force_enable }
                        See Documentation/power/video.txt for information on
                        s3_bios and s3_mode.
                        s3_beep is for debugging; it makes the PC's speaker beep
@@ -253,6 +253,9 @@ and is between 256 and 4096 characters. It is defined in the file
                        of _PTS is used by default).
                        s4_nonvs prevents the kernel from saving/restoring the
                        ACPI NVS memory during hibernation.
+                       sci_force_enable causes the kernel to set SCI_EN directly
+                       on resume from S1/S3 (which is against the ACPI spec,
+                       but some broken systems don't work without it).
 
        acpi_use_timer_override [HW,ACPI]
                        Use timer override. For some broken Nvidia NF5 boards
@@ -1726,6 +1729,9 @@ and is between 256 and 4096 characters. It is defined in the file
        nomfgpt         [X86-32] Disable Multi-Function General Purpose
                        Timer usage (for AMD Geode machines).
 
+       nopat           [X86] Disable PAT (page attribute table extension of
+                       pagetables) support.
+
        norandmaps      Don't use address space randomization.  Equivalent to
                        echo 0 > /proc/sys/kernel/randomize_va_space