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" <horse_rivers@126.com>
Date: Fri, Dec 14, 2012 6:29 am
Subject: can I input a gate service to kernel to get kernel data to user ?
To: "kernelnewbies@kernelnewbies.org" <kernelnewbies@kernelnewbies.org>
At 2012-12-13 18:11:24,"Daniel Baluta" <daniel.baluta@gmail.com> wrote:
>On Thu, Dec 13, 2012 at 5:17 AM, horse_rivers <horse_rivers@126.com> 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
>
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