Re: port-arm/56463: armv4 kernel/t_lock tests locks up machine

[Rin Okuyama <rokuyama.rk%gmail.com@localhost>]

The following reply was made to PR port-arm/56463; it has been noted by GNATS.

From: Rin Okuyama <rokuyama.rk%gmail.com@localhost>
To: gnats-bugs%netbsd.org@localhost, Martin Husemann <martin%NetBSD.org@localhost>
Cc: 
Subject: Re: port-arm/56463: armv4 kernel/t_lock tests locks up machine
Date: Tue, 26 Oct 2021 11:49:03 +0900

 For Jornada 728 (hpcarm/SA-1110), kernel/t_lock successfully passes:
 
 ----
 j728# sysctl hw.model
 hw.model = SA-1110 step B-5 (SA-1 V4 core)
 j728# uname -a
 NetBSD j728 9.99.92 NetBSD 9.99.92 (J728) #55: Mon Oct 25 08:44:45 JST 2021  rin@latipes:/sys/arch/hpcarm/compile/J728 hpcarm
 j728# cd /usr/tests/kernel && atf-run t_lock | atf-report
 Tests root: /usr/tests/kernel
 
 t_lock (1/1): 1 test cases
      lock: [1.256586s] Passed.
 [1.286225s]
 
 Summary for 1 test programs:
      1 passed test cases.
      0 failed test cases.
      0 expected failed test cases.
      0 skipped test cases.
 ----
 
 Full dmesg is provided here:
 
 https://dmesgd.nycbug.org/index.cgi?do=view&id=6334
 
 Unlike modern evbarm targets, MD parts for classic ARM machines differ
 significantly between ports/machines/CPUs. I guess that this problem is
 specific to shark or SA-110 rather than armv4.
 
 Thanks,
 rin