Ubuntu
glibc package

  1. Bug #1933879
  2. Comment #1

Comment 1 for bug 1933879

Revision history for this message
Florian Weimer (fweimer) wrote : Re: [Bug 1933879] [NEW] libc6-lse does not replace ld.so with LSE enabled version

* Kyle Huey:

> This is a problem for porting rr (https://rr-project.org/) to AArch64.
> The old-style exclusive load/store atomics are inherently non-
> deterministic and cannot be handled by rr. And not replacing ld.so with
> an LSE version means every program contains code that can execute the
> old-style atomics (in practice only programs with threads actually
> trigger that codepath in ld.so, but that's still most interesting
> programs).

Would outline atomics solve this rr issue?

Thanks,
Florian