[Crash-utility] [PATCH 2/3] Fix the failing of cmd "runq -g" for v6.14-rc1 kernel

Kernel commit [1] renamed cfs_rq.h_nr_running into cfs_rq.h_nr_queued. Without the patch: crash> runq -g ... runq: invalid structure member offset: cfs_rq_nr_running FILE: task.c LINE: 9480 FUNCTION: dump_tasks_in_lower_dequeued_cfs_rq() [./crash] error trace: 580934 => 580090 => 5f1f31 => 5f1eb3 5f1eb3: OFFSET_verify.part.40+51 5f1f31: OFFSET_verify+49 580090: dump_tasks_in_lower_dequeued_cfs_rq+444 580934: dump_tasks_in_task_group_cfs_rq+1229 runq: invalid structure member offset: cfs_rq_nr_running FILE: task.c LINE: 9480 FUNCTION: dump_tasks_in_lower_dequeued_cfs_rq() [1]: https://github.com/torvalds/linux/commit/7b8a702d943827130cc00ae36075eff5... Signed-off-by: Tao Liu <ltao(a)redhat.com&gt; Reported-by: Anderson Nascimento <andersonc0d3(a)gmail.com&gt; --- task.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/task.c b/task.c index 869f584..4e3b71f 100644 --- a/task.c +++ b/task.c @@ -9739,6 +9739,9 @@ cfs_rq_offset_init(void) ASSIGN_OFFSET(cfs_rq_rb_leftmost) = OFFSET(cfs_rq_tasks_timeline) + MEMBER_OFFSET("rb_root_cached", "rb_leftmost"); MEMBER_OFFSET_INIT(cfs_rq_nr_running, "cfs_rq", "nr_running"); + if (INVALID_MEMBER(cfs_rq_nr_running)) { + MEMBER_OFFSET_INIT(cfs_rq_nr_running, "cfs_rq", "nr_queued"); + } MEMBER_OFFSET_INIT(cfs_rq_curr, "cfs_rq", "curr"); MEMBER_OFFSET_INIT(rt_rq_active, "rt_rq", "active"); MEMBER_OFFSET_INIT(task_struct_run_list, "task_struct", -- 2.47.0