On Fri, Mar 4, 2016 at 1:22 PM, Kjetil Matheussen <k.s.matheus...@gmail.com> wrote:
> You are right. There was even a discussion about how broken it was > in 2008, and it was fixed, at least in practice. > > http://lists.linuxaudio.org/pipermail/linux-audio-user/2008-October/056000.html > > Theoretically (and not unlikely also in practice), it seems to be still > broken. > This can also confirmed by compiling with -fsanitize=thread: > > I made a quick fix: http://folk.uio.no/ksvalast/ringbuffer.diff It can probably be optimized by relaxing some of the barrier strenghtnessness though, but it probably makes no practical difference in execution time. Perhaps apply this to jack, at least to avoid uncertainty about whether it will really always work?
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