Hi Daniel, On Fri Feb 19 2021, Daniel Wagner wrote: > Hi Kurt, > > On Fri, Feb 19, 2021 at 02:44:36PM +0100, Kurt Kanzenbach wrote: >> It seems like with this particular commit, it's not possible to run >> cyclictest on arm32 systems anymore. I guess due to missing NUMA >> support? > > Yes, your distro needs to provide libnuma. cyclictest runs fine on arm32 > with the library. I'm using Debian and it provides libnuma. > >> Just tested on a dual core Cyclone V: >> >> root@tsn:~/rt-tests# ./cyclictest -S -m -p 99 --secaligned >> FATAL: Couldn't initialize libnuma > > I think you would see the same error when trying to use the '-a' option > without the patch. The dependency is not new. > >> I've used the current unstable/devel/latest branch. Any suggestions? > > The simplest thing is obviously to get libnuma on your system. I assume > this is not so simple in your case. In this case you could build > cyclictest a static binary. > > First, build numactl as static libary: > > ./configure --enable-static && make > > and then rt-tests with > > CFLAGS="-static -L../numactl/.libs/" make Static building with the newest numactl library also doesn't work: |root@tsn:~/rt-tests# file cyclictest |cyclictest: ELF 32-bit LSB executable, ARM, EABI5 version 1 (GNU/Linux), statically linked, for GNU/Linux 3.2.0, BuildID[sha1]=248eaf8847544423dc51c6ceea18bbffc487991e, with debug_info, not stripped |root@tsn:~/rt-tests# ./cyclictest |FATAL: Couldn't initialize libnuma |root@tsn:~/rt-tests# Hmm. Thanks, Kurt
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