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-rw-r--r--samples/bpf/README.rst14
1 files changed, 9 insertions, 5 deletions
diff --git a/samples/bpf/README.rst b/samples/bpf/README.rst
index 57f93edd1957..f16fc48e55a5 100644
--- a/samples/bpf/README.rst
+++ b/samples/bpf/README.rst
@@ -8,11 +8,14 @@ Build dependencies
==================
Compiling requires having installed:
- * clang >= version 3.4.0
- * llvm >= version 3.7.1
+ * clang
+ * llvm
+ * pahole
-Note that LLVM's tool 'llc' must support target 'bpf', list version
-and supported targets with command: ``llc --version``
+Consult :ref:`Documentation/process/changes.rst <changes>` for the minimum
+version numbers required and how to update them. Note that LLVM's tool
+'llc' must support target 'bpf', list version and supported targets with
+command: ``llc --version``
Clean and configuration
-----------------------
@@ -24,7 +27,8 @@ after some changes (on demand)::
make -C samples/bpf clean
make clean
-Configure kernel, defconfig for instance::
+Configure kernel, defconfig for instance
+(see "tools/testing/selftests/bpf/config" for a reference config)::
make defconfig