Dmesg log is too noisy


#1

Can anyone tells me the reason of log below?

$ uname -r
4.4.154-78-rockchip-00017-g625c2b2

$ dmesg
[ 272.988150] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e56d0
[ 272.988171] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e56e8
[ 272.988198] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e56d0
[ 272.988216] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e56e8
[ 272.988238] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e56d0
[ 272.988256] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e56e8
[ 272.988276] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e5718
[ 272.988294] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e5730
[ 272.988314] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e56d0
[ 272.988332] “zway/timers” (890) uses deprecated CP15 Barrier instruction at 0xf74e56e8
[ 273.092900] Error getting the SSID
[ 274.598215] Error getting the SSID
[ 276.103661] Error getting the SSID
[ 277.591280] Error getting the SSID

btw, wifi is working well

Thanks!


#2

It seems not wifi related. It seems it’s the issue of arm64 running 32bit applications. Which os are your running?

http://lists.infradead.org/pipermail/linux-rpi-kernel/2017-January/004997.html


#3

Oh, really?
It’s running on Debian.