[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230628105303.4053478-2-james.clark@arm.com>
Date: Wed, 28 Jun 2023 11:53:02 +0100
From: James Clark <james.clark@....com>
To: linux-perf-users@...r.kernel.org, acme@...nel.org,
masahiroy@...nel.org, leo.yan@...aro.org, broonie@...nel.org,
Aishwarya.TCV@....com
Cc: James Clark <james.clark@....com>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Ian Rogers <irogers@...gle.com>,
Adrian Hunter <adrian.hunter@...el.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/1] perf tools: Add a place to put kernel config fragments for test runs
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@....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
Powered by blists - more mailing lists