In article <cam-cpu1nopplnnku6qde7ydlc-uq2fv8jxynrjc4uvnow9g...@mail.gmail.com>, Bharat Joshi <bharat.j...@gmail.com> wrote: >Hi, > > It has been some time and I did not get any response for the >below question. > > I am not subscribed to the NetBSD tech-kern mailing list but I >have been checking the mailing list archive to make sure that I have >not missed any responses. > > I disabled the code I had identified below in fifo_vnops.c and >I could see that when read is called after receiving an EINTR, it >returns zero and my parent program shows success. > > Can someone please let me know if this make sense? or should I >try something else? or should I be asking this in some other mailing >list? > > One question which I have been asking myself is that why >someone else have not seen it. The only answer I could come up with >is, that we are using FIFO which are names pipe (i.e. a file) and they >are mostly used by two different processes. Parent-child normally uses >PIPE or socket-pair to communicate and so may be no-one has seen this >issue yet. >
Do you mind sending an example program please? christos
