Re: [hwloc-devel] hwloc on IBM Power LPAR VMs

2021-04-26 Thread Jirka Hladky
Hi Brice, thanks a lot for the quick response! I have tested the patch and it works just fine:-) [1] I am trying to release hwloc 2.5 "soon". If that's too slow, please let me > know, I'll see if I can do a 2.4.1 earlier. There is no rush, 2.5 sounds great. Merci beaucoup! Jirka [1] $ ./uti

Re: [hwloc-devel] hwloc on IBM Power LPAR VMs

2021-04-26 Thread Brice Goglin
This patch should fix the issue. We had to fix the same issue for CPU#0 being offline recently but I didn't know it could be needed for NUMA node#0 being offline too. I am trying to release hwloc 2.5 "soon". If that's too slow, please let me know, I'll see if I can do a 2.4.1 earlier. Brice

Re: [hwloc-devel] hwloc on IBM Power LPAR VMs

2021-04-26 Thread Brice Goglin
Hello, Maybe we have something that assumes that the first NUMA node on Linux is #0. And something is wrong in the disallowed case anyway since the NUMA node physical number is 0 instead of 2 there. Can you run "hwloc-gather-topology lpar" and send the resulting lpar.tar.bz2? (send it only t

[hwloc-devel] hwloc on IBM Power LPAR VMs

2021-04-26 Thread Jirka Hladky
Hi Brice, how are you doing? I hope you are fine. We are all well and safe. I have been running hwloc on IBM Power LPAR VM with only 1 CPU core and 8 PUs [1]. There is only one NUMA node. The numbering is however quite strange, the NUMA node number is "2". See [2]. hwloc reports "Topology does