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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /Documentation/process/changes.rst
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/process/changes.rst')
-rw-r--r--Documentation/process/changes.rst7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index 9a99037270ff..a4db8f7b3afb 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -53,7 +53,7 @@ mcelog 0.6 mcelog --version
mkimage (optional) 2017.01 mkimage --version
nfs-utils 1.0.5 showmount --version
openssl & libcrypto 1.0.0 openssl version
-pahole 1.22 pahole --version
+pahole 1.26 pahole --version
pcmciautils 004 pccardctl -V
PPP 2.4.0 pppd --version
procps 3.2.0 ps --version
@@ -147,6 +147,11 @@ Since Linux 5.2, if CONFIG_DEBUG_INFO_BTF is selected, the build system
generates BTF (BPF Type Format) from DWARF in vmlinux, a bit later from kernel
modules as well. This requires pahole v1.22 or later.
+Since Linux 7.0, kfuncs annotated with KF_IMPLICIT_ARGS require pahole v1.26
+or later. Without it, such kfuncs will have incorrect BTF prototypes in
+vmlinux, causing BPF programs to fail to load with a "func_proto incompatible
+with vmlinux" error. Many sched_ext kfuncs are affected.
+
It is found in the 'dwarves' or 'pahole' distro packages or from
https://fedorapeople.org/~acme/dwarves/.