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@@ -1039,10 +1039,10 @@ config DYNAMIC_DEBUG
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Usage:
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- Dynamic debugging is controlled via the 'dynamic_debug/ddebug' file,
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+ Dynamic debugging is controlled via the 'dynamic_debug/control' file,
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which is contained in the 'debugfs' filesystem. Thus, the debugfs
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filesystem must first be mounted before making use of this feature.
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- We refer the control file as: <debugfs>/dynamic_debug/ddebug. This
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+ We refer the control file as: <debugfs>/dynamic_debug/control. This
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file contains a list of the debug statements that can be enabled. The
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format for each line of the file is:
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@@ -1057,7 +1057,7 @@ config DYNAMIC_DEBUG
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From a live system:
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- nullarbor:~ # cat <debugfs>/dynamic_debug/ddebug
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+ nullarbor:~ # cat <debugfs>/dynamic_debug/control
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# filename:lineno [module]function flags format
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fs/aio.c:222 [aio]__put_ioctx - "__put_ioctx:\040freeing\040%p\012"
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fs/aio.c:248 [aio]ioctx_alloc - "ENOMEM:\040nr_events\040too\040high\012"
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@@ -1067,23 +1067,23 @@ config DYNAMIC_DEBUG
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// enable the message at line 1603 of file svcsock.c
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nullarbor:~ # echo -n 'file svcsock.c line 1603 +p' >
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- <debugfs>/dynamic_debug/ddebug
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+ <debugfs>/dynamic_debug/control
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// enable all the messages in file svcsock.c
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nullarbor:~ # echo -n 'file svcsock.c +p' >
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- <debugfs>/dynamic_debug/ddebug
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+ <debugfs>/dynamic_debug/control
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// enable all the messages in the NFS server module
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nullarbor:~ # echo -n 'module nfsd +p' >
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- <debugfs>/dynamic_debug/ddebug
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+ <debugfs>/dynamic_debug/control
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// enable all 12 messages in the function svc_process()
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nullarbor:~ # echo -n 'func svc_process +p' >
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- <debugfs>/dynamic_debug/ddebug
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+ <debugfs>/dynamic_debug/control
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// disable all 12 messages in the function svc_process()
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nullarbor:~ # echo -n 'func svc_process -p' >
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- <debugfs>/dynamic_debug/ddebug
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+ <debugfs>/dynamic_debug/control
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See Documentation/dynamic-debug-howto.txt for additional information.
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