From: James Clark <james.clark@arm.com>
To: linux-perf-users@vger.kernel.org, acme@kernel.org,
masahiroy@kernel.org, leo.yan@linaro.org, broonie@kernel.org,
Aishwarya.TCV@arm.com
Cc: James Clark <james.clark@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: [PATCH v1 1/1] perf tools: Add a place to put kernel config fragments for test runs
Date: Wed, 28 Jun 2023 11:53:02 +0100 [thread overview]
Message-ID: <20230628105303.4053478-2-james.clark@arm.com> (raw)
In-Reply-To: <20230628105303.4053478-1-james.clark@arm.com>
Defconfig doesn't give full coverage for a perf test run, so these can
be merged with defconfig to do so. 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.
Signed-off-by: James Clark <james.clark@arm.com>
---
tools/perf/tests/config-fragments/README | 7 +++++++
tools/perf/tests/config-fragments/arm64 | 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/arm64
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..fe7de5d93674
--- /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 used in the ARCH=... make option.
diff --git a/tools/perf/tests/config-fragments/arm64 b/tools/perf/tests/config-fragments/arm64
new file mode 100644
index 000000000000..64c4ab17cd58
--- /dev/null
+++ b/tools/perf/tests/config-fragments/arm64
@@ -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
next prev parent reply other threads:[~2023-06-28 10:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-28 10:53 [PATCH v1 0/1] perf tools: Add a place to put kernel config fragments for test runs James Clark
2023-06-28 10:53 ` James Clark [this message]
2023-06-29 22:03 ` Namhyung Kim
2023-06-30 8:04 ` James Clark
2023-07-28 10:48 ` James Clark
2023-07-28 13:29 ` Arnaldo Carvalho de Melo
2023-07-28 13:59 ` James Clark
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