X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=Documentation%2Fkernel-parameters.txt;h=4c81a860cc2bcd31d58e13e8b9539744a241adcc;hb=17908a13a48128adacf779348a3ba1f77c55a2c1;hp=988160a4ad3197718b9b6b719f0ded79b2e2dcc5;hpb=045aaedab67bc3f2f01fe46917e0e17a6b5a7d5d;p=cascardo%2Flinux.git

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 988160a4ad31..4c81a860cc2b 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1015,10 +1015,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			Format: {"off" | "on" | "skip[mbr]"}
 
 	efi=		[EFI]
-			Format: { "old_map" }
+			Format: { "old_map", "nochunk", "noruntime" }
 			old_map [X86-64]: switch to the old ioremap-based EFI
 			runtime services mapping. 32-bit still uses this one by
 			default.
+			nochunk: disable reading files in "chunks" in the EFI
+			boot stub, as chunking can cause problems with some
+			firmware implementations.
+			noruntime : disable EFI runtime services support
 
 	efi_no_storage_paranoia [EFI; X86]
 			Using this parameter you can use more than 50% of
@@ -1260,7 +1264,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 	i8042.noloop	[HW] Disable the AUX Loopback command while probing
 			     for the AUX port
 	i8042.nomux	[HW] Don't check presence of an active multiplexing
-			     controller. Default: true.
+			     controller
 	i8042.nopnp	[HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX
 			     controllers
 	i8042.notimeout	[HW] Ignore timeout condition signalled by controller
@@ -1303,6 +1307,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			.cdrom .chs .ignore_cable are additional options
 			See Documentation/ide/ide.txt.
 
+	ide-generic.probe-mask= [HW] (E)IDE subsystem
+			Format: <int>
+			Probe mask for legacy ISA IDE ports.  Depending on
+			platform up to 6 ports are supported, enabled by
+			setting corresponding bits in the mask to 1.  The
+			default value is 0x0, which has a special meaning.
+			On systems that have PCI, it triggers scanning the
+			PCI bus for the first and the second port, which
+			are then probed.  On systems without PCI the value
+			of 0x0 enables probing the two first ports as if it
+			was 0x3.
+
 	ide-pci-generic.all-generic-ide [HW] (E)IDE subsystem
 			Claim all unknown PCI IDE storage controllers.
 
@@ -1583,6 +1599,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 	kmemleak=	[KNL] Boot-time kmemleak enable/disable
 			Valid arguments: on, off
 			Default: on
+			Built with CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y,
+			the default is off.
 
 	kmemcheck=	[X86] Boot-time kmemcheck enable/disable/one-shot mode
 			Valid arguments: 0, 1, 2
@@ -2232,7 +2250,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
 	nodsp		[SH] Disable hardware DSP at boot time.
 
-	noefi		[X86] Disable EFI runtime services support.
+	noefi		Disable EFI runtime services support.
 
 	noexec		[IA-64]