----- Original Message ----- > On the kernel with CONFIG_RT_GROUP_SCHED=n, the "RT PRIO_ARRAY" table of runq > command always empty, nevertheless exists "rt_sched_class" task. > > This cause to substract offset "task_struct->rt - task_struct" only if there is > my_q member (ie. CONFIG_RT_GROUP_SCHED=y). Therefore dump_RT_prio_array() > passes the address of "rt member of task_struct" to task_to_context(). > > This patch ensure to pass the address of "task_struct" to task_to_context(). Mitsuya, I adjusted your patch to also maintain compatibility with 2.6.24 and earlier kernels, and have queued it for crash-7.1.0: https://github.com/crash-utility/crash/commit/02086663bcc4fa9fd0fbec89f83e7fa82f17c2cd Thanks, Dave -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility