Bug#976922: systemd-bootchart: FTBFS on ppc64el: dh_auto_test: error: make -j160 check VERBOSE=1 returned exit code 2

[Lucas Nussbaum]

On 11/12/20 at 13:42 +0100, Michael Biebl wrote:
> Am 11.12.20 um 09:09 schrieb Lucas Nussbaum:
> > 0x0000000100004d04 in svg_ps_bars (interval=<optimized out>, graph_start=2775.3698308829998, ps_first=0x1000505d0, n_cpus=1,
> >      n_samples=10, head=0x100050770, of=0x1000503f0) at src/svg.c:1187
> 
> looking at n_cpus=1,
> what's the output of /proc/schedstat?

After disabling SMT, I have:

*** lnussbaum at drac-9:~$ cat /proc/schedstat 
version 15
timestamp 4299098065
cpu0 0 0 0 0 0 0 12635131978 3504474686 123639
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu8 0 0 0 0 0 0 18601438478 5316535000 217422
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu16 0 0 0 0 0 0 9761507934 1007811740 35918
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu24 0 0 0 0 0 0 4163593780 317911678 16896
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu32 0 0 0 0 0 0 6767731546 515373412 44034
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu40 0 0 0 0 0 0 8813679098 826269308 29314
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu48 0 0 0 0 0 0 16805123862 646123252 55517
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu56 0 0 0 0 0 0 19693171880 1240342130 101541
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu64 0 0 0 0 0 0 23792508504 832970334 28997
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu72 0 0 0 0 0 0 17135726608 788801790 51002
domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu80 0 0 0 0 0 0 4285484062 453270872 112751
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu88 0 0 0 0 0 0 1066062920 45108636 4891
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu96 0 0 0 0 0 0 1028913816 59808984 9706
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu104 0 0 0 0 0 0 1028350934 66980336 8086
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu112 0 0 0 0 0 0 1015745558 48708372 5503
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu120 0 0 0 0 0 0 989949982 85398080 4758
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu128 0 0 0 0 0 0 972500620 52652050 5219
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu136 0 0 0 0 0 0 993879116 72649870 4742
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu144 0 0 0 0 0 0 956697286 72719426 4765
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cpu152 0 0 0 0 0 0 994552014 45986378 4718
domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

ppc64_cpu only manipulates /sys/devices/system/cpu/cpu*/online so that's
expected.

Lucas