Re: [Mesa3d-dev] [RFC] Event-based buffer validation for DRI2.

[Luca B. <luc...@gm...>]

Using SIGIO would be a problem in a library.
However, the kernel can be told to send an arbitrary signal (see
F_SETSIG) and glibc can allocate realtime signals with
__libc_allocate_rtsig() (pthread uses this for internal signals).