From: Mike Leach <mike.leach@linaro.org> To: linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org Cc: corbet@lwn.net, mathieu.poirier@linaro.org, suzuki.poulose@arm.com, Mike Leach <mike.leach@linaro.org> Subject: [PATCH] Documentation: coresight: Fix documentation issue Date: Wed, 17 Nov 2021 16:42:20 +0000 [thread overview] Message-ID: <20211117164220.14883-1-mike.leach@linaro.org> (raw) 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@arm.com> Signed-off-by: Mike Leach <mike.leach@linaro.org> --- .../trace/coresight/coresight-config.rst | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/Documentation/trace/coresight/coresight-config.rst b/Documentation/trace/coresight/coresight-config.rst index a4e3ef295240..6ed13398ca2c 100644 --- 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 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:: -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Mike Leach <mike.leach@linaro.org> To: linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org Cc: corbet@lwn.net, mathieu.poirier@linaro.org, suzuki.poulose@arm.com, Mike Leach <mike.leach@linaro.org> Subject: [PATCH] Documentation: coresight: Fix documentation issue Date: Wed, 17 Nov 2021 16:42:20 +0000 [thread overview] Message-ID: <20211117164220.14883-1-mike.leach@linaro.org> (raw) 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@arm.com> Signed-off-by: Mike Leach <mike.leach@linaro.org> --- .../trace/coresight/coresight-config.rst | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/Documentation/trace/coresight/coresight-config.rst b/Documentation/trace/coresight/coresight-config.rst index a4e3ef295240..6ed13398ca2c 100644 --- 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 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:: -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-11-17 16:42 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-17 16:42 Mike Leach [this message] 2021-11-17 16:42 ` [PATCH] Documentation: coresight: Fix documentation issue Mike Leach 2021-11-18 16:42 ` Mathieu Poirier 2021-11-18 16:42 ` Mathieu Poirier 2021-11-22 16:55 ` Mathieu Poirier 2021-11-22 16:55 ` Mathieu Poirier
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