Documentation: coresight: Fix documentation issue

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2055405

commit 66bd133
Author: Mike Leach <mike.leach@linaro.org>
Date:   Wed Nov 17 16:42:20 2021 +0000

    Documentation: coresight: Fix documentation issue

    Fix the description of the directories and attributes used
    in cs_etm as used by perf.

    Drop the references to the 'configurations' sub-directory which
    had been removed in an earlier version of the patchset.

    Fixes: f71cd93 ("Documentation: coresight: Add documentation for CoreSight config")
    Reported-by: German Gomex <german.gomez@arm.com>
    Signed-off-by: Mike Leach <mike.leach@linaro.org>
    Link: https://lore.kernel.org/r/20211117164220.14883-1-mike.leach@linaro.org
    Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Signed-off-by: Jeremy Linton <jlinton@redhat.com>

Author: jlinton

Documentation/trace/coresight/coresight-config.rst

@@ -211,19 +211,13 @@ also declared in the perf 'cs_etm' event infrastructure so that they can
 be selected when running trace under perf::
 
     $ ls /sys/devices/cs_etm
-    configurations  format  perf_event_mux_interval_ms  sinks  type
-    events  nr_addr_filters  power
+    cpu0  cpu2  events  nr_addr_filters		power  subsystem  uevent
+    cpu1  cpu3  format  perf_event_mux_interval_ms	sinks  type
 
-Key directories here are 'configurations' - which lists the loaded
-configurations, and 'events' - a generic perf directory which allows
-selection on the perf command line.::
+The key directory here is 'events' - a generic perf directory which allows
+selection on the perf command line. As with the sinks entries, this provides
+a hash of the configuration name.
 
-    $ ls configurations/
-    autofdo
-    $ cat configurations/autofdo
-    0xa7c3dddd
-
-As with the sinks entries, this provides a hash of the configuration name.
 The entry in the 'events' directory uses perfs built in syntax generator
 to substitute the syntax for the name when evaluating the command::