Hi, Any update on this? Anyone? Greg On Fri, Jun 26, 2020 at 3:04 AM David Blaikie <dblaikie at gmail.com> wrote: > > +Lang Hames, Lord of ORCs > > On Thu, Jun 25, 2020 at 4:49 AM Greg Nancarrow via llvm-dev > <llvm-dev at lists.llvm.org> wrote: > > > > Hi LLVM Developers, > > > > I have a query about an LLVM error message that I'm encountering and I > > hope it's appropriate to post to this mailing list about it. > > > > Postgres can be built with LLVM-based JIT support. > > I find that when running on Linux (RHEL8) on IBM Z hardware, using > > LLVM8+, I'm seeing many instances of the following LLVM error message > > appearing in the Postgres server log: > > > > ORC error: No callback manager available for s390x-ibm-linux > > > > (strangely, it otherwise doesn't seem to be causing any problems) > > > > Looking through the LLVM source code, it appears that for the > > "systemz" architecture, there is currently no local CCMgr > > implementation available, and this then prevents indirection support > > and COD layer support. BUT - apparently it can still function (maybe > > less efficiently?) without these? > > Is somebody able to clarify exactly what that error message means and > > what the limitations are? Is it unwise to use LLVM on architectures on > > which this error is reported? > > I looked through the LLVM V10 source code and there still seems to be > > this issue for systemz. > > > > Secondly, LLVM sends this error message to standard error. As a caller > > of the LLVM library, it would be nice to be able to redirect such > > messages from the library - is it possible? > > > > Hope you can advise, > > Greg > > _______________________________________________ > > LLVM Developers mailing list > > llvm-dev at lists.llvm.org > > https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
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