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systemtap: Fix task_work_cancel build

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Backport a patch to fix:
 107 |         twork = task_work_cancel(task, func);
      |                                        ^~~~
      |                                        |
      |                                        task_work_func_t {aka void (*)(struct callback_head *)}
/work/rad/wrs/wrl-systemtap-demo/qemux86-64-std-23p17/build/tmp-glibc/work/x86_64-linux/systemtap-native/4.8-r0/recipe-sysroot-native/usr/share/systemtap/runtime/stp_task_work.c:107:40: note: expected 'struct callback_head *' but argument is of type 'task_work_func_t' {aka 'void (*)(struct callback_head *)'}
/work/rad/wrs/wrl-systemtap-demo/qemux86-64-std-23p17/build/tmp-glibc/work/x86_64-linux/systemtap-native/4.8-r0/recipe-sysroot-native/usr/share/systemtap/runtime/stp_task_work.c:13:26: error: incompatible types when assigning to type 'struct callback_head *' from type 'bool' {aka '_Bool'}
   13 | #define task_work_cancel (* (task_work_cancel_fn)kallsyms_task_work_cancel)
      |                          ^
/work/rad/wrs/wrl-systemtap-demo/qemux86-64-std-23p17/build/tmp-glibc/work/x86_64-linux/systemtap-native/4.8-r0/recipe-sysroot-native/usr/share/systemtap/runtime/stp_task_work.c:107:17: note: in expansion of macro 'task_work_cancel'
  107 |         twork = task_work_cancel(task, func);
      |                 ^~~~~~~~~~~~~~~~

(From OE-Core rev: 58509b54a464cd5b692ad4ef8dd333eb9c14abfa)

Signed-off-by: Jinfeng Wang <jinfeng.wang.cn@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Jinfeng Wang
2025-09-08 10:44:55 +08:00
committed by Steve Sakoman
parent c0775e4999
commit 838a12c621
2 changed files with 104 additions and 0 deletions
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1
meta/recipes-kernel/systemtap/systemtap_git.bb
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@@ -9,6 +9,7 @@ require systemtap_git.inc
SRC_URI += " \
file://0001-improve-reproducibility-for-c-compiling.patch \
file://0001-staprun-address-ncurses-6.3-failures.patch \
file://0001-Make-stp_task_work-compatible-with-6.11-kernels.patch \
"
DEPENDS = "elfutils"