Oh, I remember my Solaris fanboys praising Kernel-Level TLS as it reduced context switching by a lot. I believe they even had a patched openssl making this transparent to openssl based applications.
Linux seems to offer such facilities, too. I never use it to my knowledge, though (might be that some app used it in background?)
https://lwn.net/Articles/892216/
Linux seems to offer such facilities, too. I never use it to my knowledge, though (might be that some app used it in background?) https://lwn.net/Articles/892216/