filter_disable

Name:filter_disable

Proto:static void filter_disable(struct trace_event_file *file)

Type:void

Parameter:

Type	Parameter	Name
struct trace_event_file *	file

1022

old_flags = * 32 bit flags: * bit 0: enabled * bit 1: enabled cmd record * bit 2: enable/disable with the soft disable bit * bit 3: soft disabled * bit 4: trigger enabled * Note: The bits must be set atomically to prevent races * from other writers. Reads of flags do

1024

* 32 bit flags: * bit 0: enabled * bit 1: enabled cmd record * bit 2: enable/disable with the soft disable bit * bit 3: soft disabled * bit 4: trigger enabled * Note: The bits must be set atomically to prevent races * from other writers. Reads of flags do &= ~EVENT_FILE_FL_FILTERED

1026

If old_flags != * 32 bit flags: * bit 0: enabled * bit 1: enabled cmd record * bit 2: enable/disable with the soft disable bit * bit 3: soft disabled * bit 4: trigger enabled * Note: The bits must be set atomically to prevent races * from other writers. Reads of flags do Then race_buffered_event_disable - disable buffering events* When a filter is removed, it is faster to not use the buffered* events, and to commit directly into the ring buffer. Free up* the temp buffers when there are no more users. This requires

**Caller**
Name	Describe
__remove_filter
process_system_preds
apply_event_filter	aller must hold event_mutex

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