There was a bug with TSX in some earlier CPU versions:
On Mon, Jul 10, 2017 at 3:30 PM, Martin Klier - Performing Databases GmbH <
again a nice finding about Oracle 12.2 - this time in combination with
SLES12 and a cheap E5 CPU. Somehow (I still can't explain why) I can't use
Intel's TSX (Transactional Synchronization Extensions) there, and thus, the
Oracle Binaries using libpthread will fail.
What I did about it, is in this blog: