Hello :), Refer this doc for user and kernel communication methods. Hope it helps :).
people.ee.ethz.ch/~arkeller/linux/multi/kernel_user_space_howto.html#toc2 Sent from my HTC Excuse for typo. ----- Reply message ----- From: "horse_rivers" <[email protected]> Date: Fri, Dec 14, 2012 6:29 am Subject: can I input a gate service to kernel to get kernel data to user ? To: "[email protected]" <[email protected]> At 2012-12-13 18:11:24,"Daniel Baluta" <[email protected]> wrote: >On Thu, Dec 13, 2012 at 5:17 AM, horse_rivers <[email protected]> wrote: >> is there method for doing this work? take kernel data to user? > >Check copy_to_user [1]. how can user application achive to getting data from kernel , I have no idea about procedure for implementing this quest is there some advice ? BestRegards! > >thanks, >Daniel. > >[1] http://lxr.linux.no/#linux+v3.7/arch/x86/lib/usercopy_32.c#L715 > >_______________________________________________ >Kernelnewbies mailing list >[email protected] >http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies _______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
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