linux-kernel - Re: [PATCH] selftests/ftrace: fix dynamic

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Date:   Wed, 12 Oct 2022 07:12:16 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Sven Schnelle <svens@...ux.ibm.com>
Cc:     Ingo Molnar <mingo@...hat.com>, Shuah Khan <shuah@...nel.org>,
        "Masami Hiramatsu (Google)" <mhiramat@...nel.org>,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        Shuah Khan <shuah@...nel.org>,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH] selftests/ftrace: fix dynamic_events dependency check

On Mon, 10 Oct 2022 09:42:07 +0200
Sven Schnelle <svens@...ux.ibm.com> wrote:

> commit 95c104c378dc ("tracing: Auto generate event name when creating a
> group of events") changed the syntax in the ftrace README file which is
> used by the selftests to check what features are support. Adjust the
> string to make test_duplicates.tc and trigger-synthetic-eprobe.tc work
> again.
> 
> Fixes: 95c104c378dc ("tracing: Auto generate event name when creating a group of events")
> Signed-off-by: Sven Schnelle <svens@...ux.ibm.com>

Acked-by: Steven Rostedt (Google) <rostedt@...dmis.org>

-- Steve

> ---
>  .../testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc | 2 +-
>  .../test.d/trigger/inter-event/trigger-synthetic-eprobe.tc      | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc b/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc
> index db522577ff78..d3a79da215c8 100644
> --- a/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc
> +++ b/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc
> @@ -1,7 +1,7 @@
>  #!/bin/sh
>  # SPDX-License-Identifier: GPL-2.0
>  # description: Generic dynamic event - check if duplicate events are caught
> -# requires: dynamic_events "e[:[<group>/]<event>] <attached-group>.<attached-event> [<args>]":README
> +# requires: dynamic_events "e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>]":README
>  
>  echo 0 > events/enable
>  
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc
> index 914fe2e5d030..6461c375694f 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc
> @@ -1,7 +1,7 @@
>  #!/bin/sh
>  # SPDX-License-Identifier: GPL-2.0
>  # description: event trigger - test inter-event histogram trigger eprobe on synthetic event
> -# requires: dynamic_events synthetic_events events/syscalls/sys_enter_openat/hist "e[:[<group>/]<event>] <attached-group>.<attached-event> [<args>]":README
> +# requires: dynamic_events synthetic_events events/syscalls/sys_enter_openat/hist "e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>]":README
>  
>  echo 0 > events/enable
>