Help with linux task schuduler at 4.18, please
#2
Same problem with 4.19.0-rc4, with 1 hog it runs on an A53 core (CPU 1), with 3 hogs two are on A53s and only 1 on an A72 (CPU 4):

Code:
$ uname -a
Linux rpro64.dukla.net 4.19.0-rc4-1071-ayufan-g10a63ec6c2a2 #1 SMP PREEMPT Mon Oct 1 07:33:40 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux
chris@rpro64:~/bin/Rpro64$ ./testcpu
stress: info: [3067] dispatching hogs: 1 cpu, 0 io, 0 vm, 0 hdd
  PID   LWP %CPU CPUID     TIME
 2736  2736  0.0     2 00:00:00
 3066  3066  0.0     3 00:00:00
 3067  3067  0.0     4 00:00:00
 3069  3069  100     1 00:00:05
 3071  3071  0.0     4 00:00:00
stress: info: [3067] successful run completed in 10s
stress: info: [3075] dispatching hogs: 2 cpu, 0 io, 0 vm, 0 hdd
  PID   LWP %CPU CPUID     TIME
 2736  2736  0.0     2 00:00:00
 3066  3066  0.0     1 00:00:00
 3075  3075  0.0     4 00:00:00
 3077  3077  100     4 00:00:05
 3078  3078  100     0 00:00:05
 3081  3081  0.0     1 00:00:00
stress: info: [3075] successful run completed in 10s
stress: info: [3085] dispatching hogs: 3 cpu, 0 io, 0 vm, 0 hdd
  PID   LWP %CPU CPUID     TIME
 2736  2736  0.0     2 00:00:00
 3066  3066  0.0     2 00:00:00
 3085  3085  0.0     4 00:00:00
 3087  3087 98.4     3 00:00:04
 3088  3088 98.4     4 00:00:04
 3089  3089 98.4     0 00:00:04
 3091  3091  0.0     2 00:00:00
stress: info: [3085] successful run completed in 10s
stress: info: [3094] dispatching hogs: 4 cpu, 0 io, 0 vm, 0 hdd
  PID   LWP %CPU CPUID     TIME
 2736  2736  0.0     2 00:00:00
 3066  3066  0.0     4 00:00:00
 3094  3094  0.0     2 00:00:00
 3096  3096 98.8     4 00:00:04
 3097  3097 98.6     5 00:00:04
 3098  3098 98.8     1 00:00:04
 3099  3099 99.0     2 00:00:04
 3101  3101  0.0     3 00:00:00
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Messages In This Thread
RE: Help with linux task schuduler at 4.18, please - by dukla2000 - 10-02-2018, 03:55 AM

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