From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: James Clark <james.clark@arm.com>,
Masahiro Yamada <masahiroy@kernel.org>
Cc: linux-perf-users@vger.kernel.org, broonie@kernel.org,
Aishwarya.TCV@arm.com, Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH] perf tools: Add a place to put kernel config fragments for test runs
Date: Wed, 14 Jun 2023 11:13:26 -0300 [thread overview]
Message-ID: <ZInLBt9q2F99gTg8@kernel.org> (raw)
In-Reply-To: <20230614140219.2335639-1-james.clark@arm.com>
Em Wed, Jun 14, 2023 at 03:02:19PM +0100, James Clark escreveu:
> We are currently keeping something like this in our CI because defconfig
> doesn't give full coverage. It's not complete yet, but is a starting
> point as a place to add to when a specific test needs something extra to
> run.
>
> The RFC is for discussion on folder placement and file naming etc.
Would be interesting to add the Kconfig maintainer to see if they have
an opinion, Masahiro?
- Arnaldo
> Signed-off-by: James Clark <james.clark@arm.com>
> ---
> tools/perf/tests/config-fragments/README | 7 +++++++
> tools/perf/tests/config-fragments/aarch64 | 1 +
> tools/perf/tests/config-fragments/config | 11 +++++++++++
> 3 files changed, 19 insertions(+)
> create mode 100644 tools/perf/tests/config-fragments/README
> create mode 100644 tools/perf/tests/config-fragments/aarch64
> create mode 100644 tools/perf/tests/config-fragments/config
>
> diff --git a/tools/perf/tests/config-fragments/README b/tools/perf/tests/config-fragments/README
> new file mode 100644
> index 000000000000..e816cfb1b96d
> --- /dev/null
> +++ b/tools/perf/tests/config-fragments/README
> @@ -0,0 +1,7 @@
> +This folder is for kernel config fragments that can be merged with
> +defconfig to give full test coverage of a perf test run. This is only
> +an optimistic set as some features require hardware support in order to
> +pass and not skip.
> +
> +'config' is shared across all platforms, and for arch specific files,
> +the file name should match that returned by 'uname -m'.
> diff --git a/tools/perf/tests/config-fragments/aarch64 b/tools/perf/tests/config-fragments/aarch64
> new file mode 100644
> index 000000000000..64c4ab17cd58
> --- /dev/null
> +++ b/tools/perf/tests/config-fragments/aarch64
> @@ -0,0 +1 @@
> +CONFIG_CORESIGHT_SOURCE_ETM4X=y
> diff --git a/tools/perf/tests/config-fragments/config b/tools/perf/tests/config-fragments/config
> new file mode 100644
> index 000000000000..c340b3195fca
> --- /dev/null
> +++ b/tools/perf/tests/config-fragments/config
> @@ -0,0 +1,11 @@
> +CONFIG_TRACEPOINTS=y
> +CONFIG_STACKTRACE=y
> +CONFIG_NOP_TRACER=y
> +CONFIG_RING_BUFFER=y
> +CONFIG_EVENT_TRACING=y
> +CONFIG_CONTEXT_SWITCH_TRACER=y
> +CONFIG_TRACING=y
> +CONFIG_GENERIC_TRACER=y
> +CONFIG_FTRACE=y
> +CONFIG_FTRACE_SYSCALLS=y
> +CONFIG_BRANCH_PROFILE_NONE=y
> --
> 2.34.1
>
--
- Arnaldo
next prev parent reply other threads:[~2023-06-14 14:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-14 14:02 [RFC PATCH] perf tools: Add a place to put kernel config fragments for test runs James Clark
2023-06-14 14:13 ` Arnaldo Carvalho de Melo [this message]
2023-06-14 14:19 ` James Clark
2023-06-15 1:26 ` Leo Yan
2023-06-15 11:19 ` Mark Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZInLBt9q2F99gTg8@kernel.org \
--to=acme@kernel.org \
--cc=Aishwarya.TCV@arm.com \
--cc=adrian.hunter@intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=broonie@kernel.org \
--cc=irogers@google.com \
--cc=james.clark@arm.com \
--cc=jolsa@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=masahiroy@kernel.org \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.