On Mon, Aug 05, 2013 at 05:25:56PM +0200, Roman Divacky wrote: > On Mon, Aug 05, 2013 at 08:22:05AM -0700, Alfred Perlstein wrote: > > On 8/5/13 2:36 AM, Yuri wrote: > > > There is the patch, suggested by Roman Divacky, implementing Linux > > > epoll(7) functionality: > > > http://rys.vlakno.cz/~rdivacky/patches/linux_epoll.patch > > > > > > This patch was suggested 5 years ago and was discussed on emulation_at_: > > > http://lists.freebsd.org/pipermail/freebsd-emulation/2008-March/004409.html > > > > > > http://lists.freebsd.org/pipermail/freebsd-emulation/2008-March/004428.html > > > > > > > > > Discussion stalled back then, and epoll is still unimplemented. > > > > > > Anybody can identify any issues with this patch? > > > Are there any alternatives? > > > > > > Yuri > > The patch is small. I too am wondering why it's not committed, was > > there any push back? > > iirc the main problem with the patch is that it doesnt work over fork, I never > got to implement that feature. > > Nevertheless it looks like the patch is useful even without that feature so > maybe it should just be commited? > What happens to fd after the fork? Is it closed or simply remains non-functional? If the former, I suggest the patch is altered to leave fd with badfdops in place so that epoll users get less surprised. -- Mateusz Guzik <mjguzik gmail.com>Received on Mon Aug 05 2013 - 13:39:55 UTC
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