On Tue, 2002-03-26 at 23:40, A Einstien wrote: > Hi ppl, > i want to use an event to synchronize between a kernel thread and various usermode > processes, the problem is i dont know how do i create userspace<--->kernelspace shared > events, pls point me to anything important. > also, if it possible to make callbacks from kernel to userspace code that could be scheduled > for later execution ( something like NT iocompletion async callbacks, though i m not sure they > r same), i would want to explore that as well. any help or even pointers to kernel source which > i can hack to make such "deferred callbacks" (of course executing under the registering processes > context) would be greatly appreciated. > thanks > amit tikare > Hmm, sounds interesting, but can you please tell me what you're calling EVENT? There is a lot of IPC syscalls out there, but EVENT isn't part of IPC. Regards Frank -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/