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-rw-r--r--scripts/Makefile.btf15
1 files changed, 13 insertions, 2 deletions
diff --git a/scripts/Makefile.btf b/scripts/Makefile.btf
index 82377e470aed..2d6e5ed9081e 100644
--- a/scripts/Makefile.btf
+++ b/scripts/Makefile.btf
@@ -3,6 +3,8 @@
pahole-ver := $(CONFIG_PAHOLE_VERSION)
pahole-flags-y :=
+ifeq ($(call test-le, $(pahole-ver), 125),y)
+
# pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars
ifeq ($(call test-le, $(pahole-ver), 121),y)
pahole-flags-$(call test-ge, $(pahole-ver), 118) += --skip_encoding_btf_vars
@@ -12,8 +14,17 @@ pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats
pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j
-pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust
+ifeq ($(pahole-ver), 125)
+pahole-flags-y += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized
+endif
+
+else
-pahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized
+# Switch to using --btf_features for v1.26 and later.
+pahole-flags-$(call test-ge, $(pahole-ver), 126) = -j --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func
+
+endif
+
+pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust
export PAHOLE_FLAGS := $(pahole-flags-y)