Hi... I hope you don't mind if I cc my reply to kernelnewbies mailing list too...so that you can get more response.. On Wed, Jul 22, 2009 at 4:03 PM, krushnaal pai<krisonearth@xxxxxxxxx> wrote: > sir, > how can we send data from kernel space to user application....... AFAIK, most people use netlink socket. But since it seems that you want alternative ways.... > also i had an article on that but they have used sockets ,i want one that > doesnt use sockets if you mean "send data" as "user space read data from kernel space by polling certain file descriptor", then you can create /proc or /sys or debugfs entries, assign the file operation in it. Then when a user space program read the entry, kernel simply send the data to the reader. -- regards, Mulyadi Santosa Freelance Linux trainer blog: the-hydra.blogspot.com -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ