Re: kern/57580: evbarm/earmv7hf RPI2 scheduler/cpu stall

[Frank Kardel <kardel%netbsd.org@localhost>]

The following reply was made to PR kern/57580; it has been noted by GNATS.

From: Frank Kardel <kardel%netbsd.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/57580: evbarm/earmv7hf RPI2 scheduler/cpu stall
Date: Thu, 17 Aug 2023 08:11:23 +0200

 As I managed to get a ps from crash it looks like the same scenarion.
 
 perl is on cpu but not making any progress.
 
 crash ps with on cpu processes and runnable processes.
 
 17744>17744 7   1         0           941db940 crash
 11982>11982 7   0   1000000           9186f240 perl
 1249  1249 2   0       140           934d63c0               cron
 969    969 2   0   1000140           9356b400             master
 736    736 2   0       140           923fcbc0               perl
 594    594 2   0       140           924b5940               perl
 585    585 2   0       140           91dbd700           postgres
 588    588 2   0       140           923fc900           postgres
 1739  1739 2   0       140           92277080           postgres
 3387  3387 2   0       140           9262a140           postgres
 1882  3108 2   0       100           91f4e1c0       zebra_dplane
 3288  3288 2   0       100           91809a40               node
 1646  1497 2   0       100           91cfbc00              net-2
 1454  1454 2   0       100           918dbb40            syslogd
 0      309 2   0       240           918db880        hythygtemp2
 0      119 2   0       200           91628600         usbtask-dr
 0      107 2   0       240           91620240          entbutler
 0    > 100 1   3       201           914e1a00 idle/3
 0    >  29 1   2       201           914dd700 idle/2
 0        7 2   0       200           914ae080            xcall/0
 0        3 2   0       200           914ac300          softnet/0