PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 196 root 20 0 0 0 0 I 16.6 0.0 0:12.59 kworker/0+ 110 root 20 0 0 0 0 I 6.6 0.0 0:22.28 kworker/1+ 433 root 20 0 8996 3392 2920 R 1.0 0.3 0:00.73 top ... On 4.16.4 . I'm not able to debug it myself for now, however, A20 was abandoned by everyone?
在 2018年1月30日星期二 UTC+8下午4:58:37，Kai写道： > > It's getting even worse after upgraded to kernel 4.15.0, another kworker > process eats around 35% CPU every 10 secs. > > > 在 2017年12月29日星期五 UTC+8上午2:04:40，Kai写道： >> >> Hardware: cubieboard2, cubietruck, Banana Pi >> OS: Armbian, Archlinux with kernel >= 4.12.0 (4.12.x, 4.13.x, 4.14.x) >> SoC: A20 >> >> Issue description: top shows that kworker constantly eats 8%~13% CPU, >> performance sensitive apps run stuttered, comparing to they behave on >> 4.11.x. >> >> I'm using cb2&ct with archlinux, Banana Pi & Armbian are reported on >> Armbian forum, the common ground is A20 SoC, kernels later than 4.12.0, >> considered to be a thermal sensor polling related BUG. >> > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
