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[参考译文] Linux:[WiLink8] SDIO 写入失败(-110)

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请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/wireless-connectivity/wi-fi-group/wifi/f/wi-fi-forum/672894/linux-wilink8-sdio-write-failed--110

Thread 中讨论的其他器件:WL1271

工具/软件:Linux

你(们)好

平台: AM437x

内核:4.9.

WiFi 固件: 版本8.9.0.0.75

成功连接 AP 并获取 IP 后,不执行任何操作 , 几个小时后内核将崩溃。

附件中的日志。

[66805.692570]------ [在此处剪切]-----
[66805.692639]警告:CPU:0 PID:809 at drivers/net/wireless/ti/wlcore/SDIO.c:145 wl12xx_SDIO_raW_WRITE+0xb8/0x144 [wlcore_SDIO]
[66805.692645]中链接的模块:wl18xx wlcore pm33xx OMAP-DES OMAP-AES_DRIVER 加密引擎 OMAP-SHIM wlcore_SDIO wproc_m3_IPC wkup_m3_rproc remotesch_FQ_codel cryptodev (O) IP_tables x_tables
[66805.692747] CPU:0 PID:809 Comm:IRQ/149-wl18xx 被污染:G O 4.9.41+#2
[66805.692756]硬件名称:通用 AM43 (平展器件树)
[66805.692762]回溯:  
[66805.692825][ ](dump_backtrace)从[ ](show_stack+0x18/0x1c)
[66805.692846] r7:00000009 R6:00000000 R5:bf03e0b0 R4:00000000
[66805.692883][ ](show_stack)从[ ](dump_stack+0x24/0x28)
[66805.692910][ ](dump_stack)从[ ](_WARN+0xe8/0x100)
[66805.692932][ ](__warn)从[ ](WARN_RASPEK_NULL_0x28/0x30)
[66805.692957] R9:00000000 R8:00000004 r7:ede5d580 R6:ee69ae10 R5:0001fffc R4:eea44a00
[66805.692990][ ](warn_slowpath_null)、来自[ ](wl12xx_SDIO_RAW_WRITE+0xb8/0x144 [wlcore_SDIO])
[66805.693337][ ](wl12xx_SDIO_RAW_WRITE [wlcore_SDIO])从[ ](wl1271_ps_elp_wakeup+0x19c/0x258 [wlcore])
[66805.693367] R9:bf08e800 R8:00000001 r7:00657a36 R6:00000000 R5:c0d15840 R4:edcfad00
[66805.693724][ ](wl1271_ps_elp_wakeup [wlcore])、来自[ ](wlcore_irq_locked+0x54/0x728 [wlcore])
[66805.693835] R10:edcfad00 R9:c0d17a59 R8:c016c1f8 r7:edcfec8 R6:00000001 R5:edcfad38
[66805.693846] R4:edcfad00
[66805.694206][ ](wlcore_irq_locked [wlcore])从[ ](wlcore_IRQ+0x154/0x23c [wlcore])
[66805.694233] R10:00000000 R9:c0d17a59 R8:c016c1f8 r7:edcfec8 R6:00000001 R5:edcfad38
[66805.694242] R4:edcfad00
[66805.694430][ ](wlcore_IRQ [wlcore])、来自[ ](IRQ_THREAD_Fn+0x24/0x5c)
[66805.694450] r7:ef15c400 r6:00000001 r5:ef15c400 r4:ee683600
[66805.694476][ ](IRQ_THREAD_Fn)、来自[ ](IRQ_THREAD+0x11c/0x1cc)
[66805.694494] r7:ef15c400 r6:00000001 r5:ee6dc000 r4:ee683600
[66805.694523][ ](IRQ_THread)、来自[ ](kthread+0xf8/0x110)
[66805.694546] R9:00000000 R8:c016c378 r7:ee683600 R6:ee6dc000 R5:ee683640 R4:00000000
[66805.694578][ ](kthread)、来自[ ](RET_FANK_F叉+0x14/0x3c)
[66805.694599] R8:00000000 r7:00000000 R6:00000000 R5:c014a44c R4:ee683640
[66805.694610]--[结束线迹 cd784725b477b87c ]--
[66805.694635] wl1271_SDIO mmc2:0001:2:SDIO 写入失败(-110)

e2e.ti.com/.../WL8_5F00_kernel_5F00_log.dat

郭南