>> Because this patch does not exist in the latest Linus kernel, so I >> have not reported this issue to kernel bugzilla. > > This patch exists in all -RT releases up to 3.12. If there is an issue > with it, it should be solved. > > If the sched bit set is and you can't get lock later then the tasklet > has be to active. Finally, not getting the lock in the tasklet code > itself means it is still occupied by the "add-to-the-list" part which > actually can't happen according to the code. > You said, that you have an eight-way. Is this also NUMA? If so, does > this problem happen if you disable NUMA (i.e. run only one NUMA node > and use only the memory that is directly attached to the node). Hi Sebastian, The target platform is not NUMA, there is only one node. Thanks! Yijing. > > -- Thanks! Yijing -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
