This is a note to let you know that I've just added the patch titled Documentation: coresight: Fix documentation issue to the 5.16-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: documentation-coresight-fix-documentation-issue.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 66bd1333abd7fa191f13b929c9119d6cd3df27b0 Mon Sep 17 00:00:00 2001 From: Mike Leach <mike.leach@xxxxxxxxxx> Date: Wed, 17 Nov 2021 16:42:20 +0000 Subject: Documentation: coresight: Fix documentation issue From: Mike Leach <mike.leach@xxxxxxxxxx> commit 66bd1333abd7fa191f13b929c9119d6cd3df27b0 upstream. 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: f71cd93d5ea4 ("Documentation: coresight: Add documentation for CoreSight config") Reported-by: German Gomex <german.gomez@xxxxxxx> Signed-off-by: Mike Leach <mike.leach@xxxxxxxxxx> Link: https://lore.kernel.org/r/20211117164220.14883-1-mike.leach@xxxxxxxxxx Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- Documentation/trace/coresight/coresight-config.rst | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) --- a/Documentation/trace/coresight/coresight-config.rst +++ b/Documentation/trace/coresight/coresight-config.rst @@ -211,19 +211,13 @@ also declared in the perf 'cs_etm' event 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:: Patches currently in stable-queue which might be from mike.leach@xxxxxxxxxx are queue-5.16/documentation-coresight-fix-documentation-issue.patch