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[Hardware] wifi and M.2 Sata adapter issuies

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【Hardware】 wifi and M.2 Sata adapter issuies

Posted at 12/15/2018 12:48:34      View:5735 | Replies:4        Print     [Copy Link] 1#
Last edited by abutkov In 12/15/2018 15:51 Editor

Hi, everyone, couple of questions here

1. In dmesg output I observe lots of this:
  1. [  102.088596] Error getting the SSID
  2. [  102.596428] _tdata_psh_info_pool_deq 200: Out of tdata_disc_grp
  3. [  102.596438] dhd_tcpdata_info_get 1092: No more free tdata_psh_info!!
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Formally wireless works stable both 2.4 and 5GHz, but I'm sure it should not constantly give this output.
The only mod I added to 4.4.154 kernel was NFSD support.

2. Any high load to HDD connected over Firefly's SATA adapter result in system hang with adaper's blue led on permanently.
Moreover, hdparm -tT /dev/sda1 returns extremely slow timing:
  1. /dev/sda1:
  2. Timing cached reads:   2588 MB in  2.00 seconds = 1293.83 MB/sec
  3. Timing buffered disk reads: 330 MB in  3.00 seconds = 109.87 MB/sec
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Please share you considerations
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Posted at 12/18/2018 23:48:40      2#
Last edited by abutkov In 12/19/2018 09:03 Editor

Suppose no overtemperature occurs - I put a small fin heatsink on ASM1061 chip and maximim that IR thermometer read is 37C. Firefly hangs when Transmission downloading a big file even with speed limitations, and when I read same file over NFS everything is ok. I have no extra hdd to reproduce the problem.

And what about wifi?
firefly@firefly:~$ cat /var/log/syslog
  1. ...
  2. Dec 18 20:43:14 firefly kernel: [  876.079038] Error getting the SSID
  3. Dec 18 20:43:17 firefly kernel: [  879.078745] Error getting the SSID
  4. Dec 18 20:43:20 firefly kernel: [  882.078423] Error getting the SSID
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No kernel errors when I boot in Armbian


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Posted at 12/23/2018 13:47:12      3#
OK I've found who was requesting SSID every 3 second - conky, now turned off and this problem elimnated
but still I get messages:
  1. [41058.513959] _tdata_psh_info_pool_deq 200: Out of tdata_disc_grp
  2. [41058.513978] dhd_tcpdata_info_get 1092: No more free tdata_psh_info!!
  3. [41058.541146] _tdata_psh_info_pool_deq 200: Out of tdata_disc_grp
  4. [41058.541165] dhd_tcpdata_info_get 1092: No more free tdata_psh_info!!
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google doesn't  see anything reasonable
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