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/Documentation/devicetree/bindings/arm/
Darm,coresight-dynamic-funnel.yaml4 $id: http://devicetree.org/schemas/arm/arm,coresight-dynamic-funnel.yaml#
7 title: Arm CoreSight Programmable Trace Bus Funnel
23 The Coresight funnel merges 2-8 trace sources into a single trace
31 const: arm,coresight-dynamic-funnel
41 - const: arm,coresight-dynamic-funnel
89 funnel@20040000 {
90 compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
Darm,coresight-static-funnel.yaml4 $id: http://devicetree.org/schemas/arm/arm,coresight-static-funnel.yaml#
7 title: Arm CoreSight Static Trace Bus Funnel
23 The Coresight static funnel merges 2-8 trace sources into a single trace
28 const: arm,coresight-static-funnel
59 funnel {
64 compatible = "arm,coresight-static-funnel";
Dqcom,coresight-tpdm.yaml88 Output connections from the TPDM to coresight funnel/TPDA.
94 funnel/TPDA.
Darm,coresight-dummy-source.yaml57 # Minimum dummy source definition. Dummy source connect to coresight funnel.
Dqcom,coresight-tpda.yaml20 connect to funnel which will connect to TPDA's inport.
/Documentation/ABI/testing/
Dsysfs-bus-coresight-devices-funnel1 What: /sys/bus/coresight/devices/<memory_map>.funnel/funnel_ctrl
8 What: /sys/bus/coresight/devices/<memory_map>.funnel/priority
/Documentation/trace/coresight/
Dcoresight.rst89 the basic tracing functionality, enabling components such ETM/PTM, funnel,
123 Funnel, replicator (intelligent or not), TMC-ETR
158 20010000.etb 20040000.funnel 2201d000.ptm 2203d000.etm
210 20010000.etf 20040000.funnel 20100000.stm 22040000.etm
211 22140000.etm 230c0000.funnel 23240000.etm 20030000.tpiu
212 20070000.etr 20120000.replicator 220c0000.funnel
260 <file details> out:0 -> ../../../230c0000.funnel/funnel2
270 <file details> out:0 -> ../../../20040000.funnel/funnel0
275 <file details> in:0 -> ../../../220c0000.funnel/funnel1
276 <file details> in:1 -> ../../../230c0000.funnel/funnel2
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Dcoresight-tpda.rst50 and these hw components will connect to the coresight funnel. When
/Documentation/RCU/Design/Expedited-Grace-Periods/
DExpedited-Grace-Periods.rst285 Funnel Locking and Wait/Wakeup
411 The requesting task still does counter snapshotting and funnel-lock
412 processing, but the task reaching the top of the funnel lock does a
498 requests. A funnel lock is used to efficiently identify the one task out