disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/Documentation/ABI/testing/sysfs-devices-memory
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@@ -26,8 +26,9 @@
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 Contact:	Badari Pulavarty <pbadari@us.ibm.com>
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 Description:
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 		The file /sys/devices/system/memory/memoryX/phys_device
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-		is read-only and is designed to show the name of physical
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-		memory device.  Implementation is currently incomplete.
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+		is read-only;  it is a legacy interface only ever used on s390x
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+		to expose the covered storage increment.
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+Users:		Legacy s390-tools lsmem/chmem
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 What:		/sys/devices/system/memory/memoryX/phys_index
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 Date:		September 2008
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@@ -47,16 +48,19 @@
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 		online/offline state of the memory section.  When written,
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 		root can toggle the the online/offline state of a removable
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 		memory section (see removable file description above)
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-		using the following commands.
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-		# echo online > /sys/devices/system/memory/memoryX/state
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-		# echo offline > /sys/devices/system/memory/memoryX/state
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+		using the following commands::
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+
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+		  # echo online > /sys/devices/system/memory/memoryX/state
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+		  # echo offline > /sys/devices/system/memory/memoryX/state
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 		For example, if /sys/devices/system/memory/memory22/removable
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 		contains a value of 1 and
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 		/sys/devices/system/memory/memory22/state contains the
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 		string "online" the following command can be executed by
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-		by root to offline that section.
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-		# echo offline > /sys/devices/system/memory/memory22/state
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+		by root to offline that section::
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+
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+		  # echo offline > /sys/devices/system/memory/memory22/state
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+
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 Users:		hotplug memory remove tools
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 		http://www.ibm.com/developerworks/wikis/display/LinuxP/powerpc-utils
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@@ -78,6 +82,7 @@
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 		For example, the following symbolic link is created for
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 		memory section 9 on node0:
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+
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 		/sys/devices/system/memory/memory9/node0 -> ../../node/node0
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@@ -90,4 +95,5 @@
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 		points to the corresponding /sys/devices/system/memory/memoryY
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 		memory section directory.  For example, the following symbolic
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 		link is created for memory section 9 on node0.
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+
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 		/sys/devices/system/node/node0/memory9 -> ../../memory/memory9