Hi, thank you for your answer. I will try out your suggestion soon.
Roman On Sun, Jan 21, 2024, 17:47 <g...@ikherbers.com> wrote: > Hi, > > TL;DR: To mitigate this, add `GUILE_JIT_THRESHOLD=-1' as an environment > variable for Cuirass. If you use the cuirass package from the guix > channel you should be able to use `package-with-patches' and the > attached patch. > > On 2024-01-21T16:16:57+0100, Roman Scherer wrote: > > > > Hi Guix, > > > > I'm running Cuirass for one of my channels on an aarch64 VM on the > Hetzner > > Cloud. When I visit the Cuirass web interface it sometimes serves the > page, > > but most of the time it just serves a blank page. > > I have been tracking down the exact same error last week. > > My debbuging showed that a related issue has been reported to > guile-fibers in [0]. There, Andy Wingo suggested that it might be bad > codegen for atomics[1]. I tried the test case in [0] for guile commits > 33e07fc56c18d4f3ffbfd53c4a8300bb2b5e49ba which should be the first > commit to be using the atomic instructions and it failed while it > succeeded with the previous commit. I also tried applying only part of > 33e07fc56c18d4f3ffbfd53c4a8300bb2b5e49ba and found that applying the > changes for `compile_atomic_scm_swap_immediate' also makes the test > fail. Unfortunately, I'm not proficient in assembly, atomics and JIT and > don't see anything wrong with it. Even worse, I definitely should be > doing other things right now :D and haven't had time to report my > findings. Feel free to do so :). Else, I might find some time next week. > > > [...] > > Recently I submitted this patch [2] to guile-fibers to get my system > > updated. There were no substitutes available and I had to build the > package on > > my server. Unfortuntly that build never completed it just hang in the > tests. > > I too had that problem and was able to work around it by building it on > my x86_64 laptop using transparent emulation. I don't know if this is > related and haven't tested it with `GUILE_JIT_THRESHOLD=-1'. > > I hope this helps > > vicvbcun > > [0]: https://github.com/wingo/fibers/issues/83 > [1]: https://github.com/wingo/fibers/issues/83#issuecomment-1538427808 >
