If you are using any modules that have threads such as cpufreq or
temperature, there was a bug floating around where the threads weren't
sleeping and causing something similar. Try removing those and see if it
resolves.
On Fri, Sep 15, 2017, 7:05 AM Marc MERLIN <marc_...@merlins.org> wrote:
> My e21 has been stuck in a 98% CPU loop for a few days, not sure why:
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0u\27\4\0,J\10\0\va\365\0\0\0\0\0", 1024) = 32
> [pid 31447] write(6, "\4\0\0\0", 4) = 4
> [pid 31447] write(6, "*\0\0\0", 4) = 4
> [pid 31447] futex(0x7f9da392b3e0, FUTEX_WAKE_PRIVATE, 1) = 1
> [pid 31447] ioctl(28, 0xc018643a <unfinished ...>
> [pid 31446] <... select resumed> ) = 1 (in [24])
> [pid 31447] <... ioctl resumed> , 0x7f9d9319fa70) = 0
> [pid 31446] read(24, <unfinished ...>
> [pid 31447] select(29, [28], [], [], {0, 100000} <unfinished ...>
> [pid 31446] <... read resumed> "\0", 1) = 1
> [pid 31446] select(25, [24], [], [], NULL <unfinished ...>
> [pid 31447] <... select resumed> ) = 1 (in [28], left {0, 83798})
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0u\27\4\0G\213\10\0\fa\365\0\0\0\0\0", 1024) = 32
> [pid 31447] futex(0x555719fa90f8,
> FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, ffffffff) = 0
> [pid 31447] ioctl(28, 0xc018643a, 0x7f9d9319fa70) = 0
> [pid 31447] select(29, [28], [], [], {0, 100000}) = 1 (in [28], left {0,
> 95170})
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0u\27\4\0`\314\10\0\ra\365\0\0\0\0\0", 1024) = 32
> [pid 31447] write(6, "\4\0\0\0", 4) = 4
> [pid 31447] write(6, "*\0\0\0", 4) = 4
> [pid 31447] futex(0x7f9da392b3e0, FUTEX_WAKE_PRIVATE, 1) = 1
> [pid 31447] futex(0x555719fa90f8,
> FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, ffffffff
> <unfinished ...>
> [pid 31446] <... select resumed> ) = 1 (in [24])
>
>
> Just looking at read/write:
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0\277\27\4\0\362l\1\0Hr\365\0\0\0\0\0", 1024) = 32
> [pid 31447] write(6, "\4\0\0\0", 4) = 4
> [pid 31447] write(6, "*\0\0\0", 4) = 4
> [pid 31446] read(24, "\0", 1) = 1
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0\277\27\4\0'\357\1\0Jr\365\0\0\0\0\0", 1024) = 32
> [pid 31447] write(6, "\4\0\0\0", 4) = 4
> [pid 31447] write(6, "*\0\0\0", 4) = 4
> [pid 31446] read(24, <unfinished ...>
> [pid 31446] <... read resumed> "\0", 1) = 1
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0\277\27\4\0A0\2\0Kr\365\0\0\0\0\0", 1024) = 32
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0\277\27\4\0^q\2\0Lr\365\0\0\0\0\0", 1024) = 32
> [pid 31447] write(6, "\4\0\0\0", 4) = 4
> [pid 31447] write(6, "*\0\0\0", 4) = 4
> [pid 31446] read(24, "\0", 1) = 1
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0\277\27\4\0u\262\2\0Mr\365\0\0\0\0\0", 1024) = 32
> [pid 31447] write(6, "\4\0\0\0", 4) = 4
> [pid 31447] write(6, "*\0\0\0", 4) = 4
> [pid 31446] read(24, <unfinished ...>
> [pid 31446] <... read resumed> "\0", 1) = 1
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0\277\27\4\0\221\363\2\0Nr\365\0\0\0\0\0", 1024) = 32
> [pid 31447] read(28, "\1\0\0\0
> \0\0\0\0\0\0\0\0\0\0\0\277\27\4\0\2544\3\0Or\365\0\0\0\0\0", 1024) = 32
> [pid 31447] write(6, "\4\0\0\0", 4) = 4
> [pid 31447] write(6, "*\0\0\0", 4) = 4
> [pid 31446] read(24, "\0", 1) = 1
>
>
> lsof says:
> enlighten 31441 merlin 6w FIFO 0,12 0t0 3871696
> pipe
> enlighten 31441 merlin 24r FIFO 0,12 0t0 3871715
> pipe
> enlighten 31441 merlin 28u CHR 226,0 0t0 659
> /dev/dri/card0
>
> Any ideas what this could be?
> This is totally destroying my battery life.
>
> Thanks,
> Marc
> --
> "A mouse is a device used to point at the xterm you want to type in" -
> A.S.R.
> Microsoft is to operating systems ....
> .... what McDonalds is to gourmet
> cooking
> Home page: http://marc.merlins.org/ | PGP
> 1024R/763BE901
>
>
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