On Mon, Nov 07, 2022 at 10:47:33PM +0100, Petr Vorel wrote: > Hi Minchan, > > > On Mon, Nov 07, 2022 at 08:11:35PM +0100, Petr Vorel wrote: > > > Hi all, > > > > following bug is trying to workaround an error on ppc64le, where > > > zram01.sh LTP test (there is also kernel selftest > > > tools/testing/selftests/zram/zram01.sh, but LTP test got further > > > updates) has often mem_used_total 0 although zram is already filled. > > > Hi, Petr, > > > Is it happening on only ppc64le? > I haven't seen it on other archs (x86_64, aarch64). > > > Is it a new regression? What kernel version did you use? > Found on openSUSE kernel, which uses stable kernel releases 6.0.x. > It's probably much older, first I've seen it some years ago (I'm not able to find kernel version), but it was random. Now it's much more common. > > Test runs on VM (I can give qemu command or whatever you need to know about it) > I'll try to verify it on some bare metal ppc64le. Hi Petr and Martin, Thanks for testing and meaning information. Could you tell how I could create VM to run ppc64le and run the test? I'd like to reproduce in my local to debug it. Thanks!
