systemtap: add a patch to address a python 3.11 failure

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-kernel/systemtap/systemtap/python-3.11.patch b/meta/recipes-kernel/systemtap/systemtap/python-3.11.patch
new file mode 100644 (file)
index 0000000..6e0c97b
--- /dev/null
+++ b/meta/recipes-kernel/systemtap/systemtap/python-3.11.patch
@@ -0,0 +1,37 @@
+From 069e109c95d1afca17cd3781b39f220cf8b39978 Mon Sep 17 00:00:00 2001
+From: Stan Cox <scox@redhat.com>
+Date: Wed, 13 Jul 2022 09:49:51 -0400
+Subject: [PATCH 1/1] python 3.11 removed direct access to PyFrameObject
+ members
+
+Take into account the change in PyFrameObject definition to allow
+building systemtap with python 3.11.  Additional support for python
+3.11 is forthcoming.
+
+Upstream-Status: Backport [https://sourceware.org/git/?p=systemtap.git;a=commit;h=069e109c95d1afca17cd3781b39f220cf8b39978]
+Signed-off-by: Alexander Kanavin <alex@linutronix.de>
+---
+ python/HelperSDT/_HelperSDT.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/python/HelperSDT/_HelperSDT.c b/python/HelperSDT/_HelperSDT.c
+index 967cb6077..4d287132e 100644
+--- a/python/HelperSDT/_HelperSDT.c
++++ b/python/HelperSDT/_HelperSDT.c
+@@ -14,7 +14,13 @@
+ // PR25841: ensure that the libHelperSDT.so file contains debuginfo
+ // for the tapset helper functions, so they don't have to look into libpython*
+ #include <frameobject.h>
++// python 3.11 removed direct access to PyFrameObject members
++// https://docs.python.org/3.11/whatsnew/3.11.html#c-api-changes
++#if PY_MAJOR_VERSION <= 3 && PY_MINOR_VERSION < 11
+ PyFrameObject _dummy_frame;
++#else
++//PyFrameObject *_dummy_frame;
++#endif
+ #include <object.h>
+ PyVarObject _dummy_var;
+ #include <dictobject.h>
+-- 
+2.31.1
+

diff --git a/meta/recipes-kernel/systemtap/systemtap_git.inc b/meta/recipes-kernel/systemtap/systemtap_git.inc
index 2b79aa8fca2c8f3676b6c5ebcc9b7482eb67379b..b05a5a2b0d9f1db48d6a50e0735b5a955e332f65 100644 (file)
--- a/meta/recipes-kernel/systemtap/systemtap_git.inc
+++ b/meta/recipes-kernel/systemtap/systemtap_git.inc
@@ -7,6 +7,7 @@ SRC_URI = "git://sourceware.org/git/systemtap.git;branch=master \
            file://0001-Do-not-let-configure-write-a-python-location-into-th.patch \
            file://0001-Install-python-modules-to-correct-library-dir.patch \
            file://0001-staprun-stapbpf-don-t-support-installing-a-non-root.patch \
+           file://python-3.11.patch \
            "
 
 COMPATIBLE_HOST = '(x86_64|i.86|powerpc|arm|aarch64|microblazeel|mips|riscv64).*-linux'