lkml.org 
[lkml]   [2020]   [Mar]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: PROBLEM: 5.6.0-rc6 + Realtek RTL8188CUS wifi dongle: 8051 reset failed!
From
Date
On 3/17/20 1:44 AM, AC wrote:
> I am on Debian 10.3 stable i386, running a custom-compiled kernel (I compile weekly, when new rc releases drop).
>
> I keep the following USB wifi dongle connected to this machine:
>
> ID 050d:1102 Belkin Components F7D1102 N150/Surf Micro Wireless Adapter v1000 [Realtek RTL8188CUS]
>
>
> ---
>
> The problem:
>
> As of 5.6.0-rc6, booting up with the dongle connected returns a number of dmesg complaints:
>
> --- cut here ---
>
> [ 9.448337] rtl8192cu: MAC auto ON okay! [ 9.579025] rtl8192cu: Tx queue select: 0x05 [ 10.475308] rtl8192c_common: Polling FW ready fail! REG_MCUFWDL:0x00030006. [ 10.478213] rtl8192c_common: Firmware is not ready to run! [ 10.960093] rtl8192cu: 8051 reset failed!......................... [ 10.971027] rtl8192cu: MAC auto ON okay! [ 11.101691] rtl8192cu: Tx queue select: 0x05
>
> --- end ---
>
> Occasionally, this results in a timeout while trying to reach network.target (systemd).
>
> Afterwards, there's endless dmesg noise Re: rtl8192cu:
>
> --- cut here ---
>
> [11391.204555] rtl8192cu: Tx queue select: 0x05 [11707.050480] rtl8192cu: MAC auto ON okay! [11707.181118] rtl8192cu: Tx queue select: 0x05 [12023.057056] rtl8192cu: MAC auto ON okay! [12023.187727] rtl8192cu: Tx queue select: 0x05
> [12339.060183] rtl8192cu: MAC auto ON okay! [12339.199316] rtl8192cu: Tx queue select: 0x05 [12655.054140] rtl8192cu: MAC auto ON okay! [12655.184789] rtl8192cu: Tx queue select: 0x05 [12971.053948] rtl8192cu: MAC auto ON okay! [12971.184600] rtl8192cu: Tx queue select: 0x05 [13287.062712] rtl8192cu: MAC auto ON okay! [13287.193363] rtl8192cu: Tx queue select: 0x05 [13603.065987] rtl8192cu: MAC auto ON okay! [13603.196641] rtl8192cu: Tx queue select: 0x05 [13919.066617] rtl8192cu: MAC auto ON okay! [13919.197270] rtl8192cu: Tx queue select: 0x05 [14235.060621] rtl8192cu: MAC auto ON okay! [14235.191277] rtl8192cu: Tx queue select: 0x05 [14551.055104] rtl8192cu: MAC auto ON okay! [14551.185741] rtl8192cu: Tx queue select: 0x05 [14867.051799] rtl8192cu: MAC auto ON okay! [14867.182451] rtl8192cu: Tx queue select: 0x05 [14878.855070] perf: interrupt took too long (7897 > 7896), lowering kernel.perf_event_max_sample_rate to 25250

Please bisect this problem. No one else has reported it, thus it may depend on
some specific configuration of your system.

Was 5.6.0-rc5 OK?

Larry

\
 
 \ /
  Last update: 2020-03-17 15:53    [W:0.096 / U:0.216 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site