Files
mesa/src/mapi
Alex Xu (Hello71) 8570a2a280 Use initial-exec TLS for glibc only, enable TLS elsewhere
It is not portable to use initial-exec TLS in dlopened libraries. glibc
and FreeBSD allocate extra memory for extra initial-exec variables
specifically for libGL, but other libcs including musl do not.

Keep initial-exec disabled on FreeBSD since it is apparently broken for
some reason:

https://gitlab.freedesktop.org/mesa/mesa/-/issues/966#note_394512
https://github.com/jbeich/mesa/commit/81dbdb15d55054242eded0eb2f32621d583c1aaf

Enable TLS on OpenBSD and Haiku based on the u_thread.h comment that
emutls is better than pthread_getspecific, which seems plausible given
that emutls has strictly more information to work with.

Fixes #966.

Acked-by: Tapani Pälli <tapani.palli@intel.com>
Acked-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12722>
2021-11-20 11:56:34 -05:00
..
2021-08-14 21:44:31 +00:00
2021-08-14 21:44:32 +00:00
2021-09-08 07:21:26 -07:00
2021-06-09 21:28:17 +00:00