[openEuler 2203 sp4] RT spinlock panic

**【标题描述】能够简要描述问题：说明什么场景下，做了什么操作，出现什么问题（尽量使用正向表达方式）**

**一、缺陷信息**
[315994.126404] ------------[ cut here ]------------
[315994.126415] kernel BUG at kernel/locking/rtmutex.c:1313!
[315995.126656] Internal error: Oops - BUG: 0 [#1] PREEMPT_RT SMP
[315995.219992] Modules linked in: jailhouse(O) mcs_km(O)
[315995.225743] CPU: 0 PID: 11 Comm: ksoftirqd/0 Tainted: G           O      5.10.0+ #6
[315995.234401] Hardware name: Forlinx OK3568-C Board (DT)
[315995.240238] pstate: a0400085 (NzCv daIf +PAN -UAO -TCO BTYPE=--)
[315995.247048] pc : task_blocks_on_rt_mutex+0x9c/0x20c
[315995.252603] lr : task_blocks_on_rt_mutex+0x50/0x20c
[315995.258152] sp : ffffffc01202bd30
[315995.261948] x29: ffffffc01202bd30 x28: 0000000000000001 
[315995.267982] x27: ffffffc01202bf70 x26: ffffff8002f4a201 
[315995.274017] x25: ffffff8002753c60 x24: ffffffc011d96f08 
[315995.280051] x23: 0000000000000000 x22: ffffff8002753300 
[315995.286086] x21: ffffffc01202be18 x20: ffffffc009082070 
[315995.292119] x19: ffffff8002f4a200 x18: 0000000000000000 
[315995.298153] x17: 0000000000000000 x16: 0000000000000000 
[315995.304187] x15: 0000000000000000 x14: 0000000000000000 
[315995.310221] x13: 0000000000003000 x12: ffffffc011535000 
[315995.316256] x11: ffffffc011cde148 x10: 0000000000000008 
[315995.322290] x9 : ffffffc01107318c x8 : ffffffc01202be68 
[315995.328324] x7 : 0000000000000000 x6 : ffffff8002800248 
[315995.334358] x5 : 0000000000000000 x4 : ffffff8002f4a200 
[315995.340392] x3 : 0000000000000000 x2 : 0000000000000001 
[315995.346426] x1 : ffffffc06e5b3000 x0 : ffffffc0120fba98 
[315995.352460] Call trace:
[315995.355286]  task_blocks_on_rt_mutex+0x9c/0x20c
[315995.360449]  rt_spin_lock_slowlock_locked+0x98/0x1dc
[315995.366098]  rt_spin_lock_slowlock+0x70/0xac
[315995.370966]  rt_spin_lock+0x40/0x54
[315995.374962]  __wake_up_common_lock+0x60/0xc4
[315995.379832]  __wake_up+0x20/0x2c
[315995.383536]  handle_clientos_ipi+0x40/0x54 [mcs_km]
[315995.389088]  handle_percpu_devid_fasteoi_ipi+0x140/0x1f8
[315995.395125]  generic_handle_irq+0x2c/0x44
[315995.399703]  __handle_domain_irq+0x108/0x10c
[315995.404571]  gic_handle_irq+0xd4/0x154
[315995.408857]  el1_irq+0xac/0x140
[315995.412462]  _raw_spin_unlock_irqrestore+0x24/0x68
[315995.417916]  rt_spin_lock_slowlock_locked+0xe4/0x1dc
[315995.423562]  rt_spin_lock_slowlock+0x70/0xac
[315995.428430]  rt_spin_lock+0x40/0x54
[315995.432425]  test_clear_page_writeback+0x90/0x3e4
[315995.437781]  end_page_writeback+0x8c/0x1e0
[315995.442457]  ext4_finish_bio+0x1b8/0x254
[315995.446940]  ext4_end_bio+0x16c/0x1b0
[315995.451128]  bio_endio+0x1a0/0x1b4
[315995.455027]  blk_update_request+0x354/0x4a8
[315995.459800]  mmc_blk_mq_complete_rq+0x34/0xb8
[315995.464768]  mmc_blk_mq_complete+0x3c/0x40
[315995.469444]  blk_complete_reqs+0x5c/0x74
[315995.473924]  blk_done_softirq+0x38/0x48
[315995.478306]  __do_softirq+0x258/0x364
[315995.482494]  run_ksoftirqd+0x8c/0xdc
[315995.486587]  smpboot_thread_fn+0x2a4/0x2a8
[315995.491256]  kthread+0x188/0x198
[315995.494961]  ret_from_fork+0x10/0x30
[315995.499058] Code: d50323bf d65f03c0 f100081f 54000049 (d4210000) 
[315995.505967] ---[ end trace 0000000000000002 ]---

**内核信息：**

**缺陷归属组件：**
kernel
**缺陷归属的版本：**
2203 sp4
**缺陷简述：**
在OK3568板子上用， 用开启RT 功能的内核， 内核在spin_lock_irqsave中触发BUG_ON导致panic 。 具体如上面日志显示

**【环境信息】**
硬件信息
- 裸机场景请提供问题的硬件信息
- 虚拟机场景请提供虚拟机的XML文件或配置信息
软件信息
- OS版本及分支信息
- 内核信息
- 发现问题的组件版本信息
网络信息
- 如果有特殊组网，请提供网络拓扑信息

**【问题复现步骤】**，请描述具体的操作步骤
**【实际结果】**，请描述出问题的结果和影响
**【其他相关附件信息】**
比如系统message日志/组件日志、dump信息、图片等

**缺陷详情参考链接：**

**缺陷分析指导链接：**
https：xxx

src-openEuler/kernel

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