You may want to look at this free course on kernel programming: http://crashcourse.ca/introduction-linux-kernel-programming/introduction- linux-kernel-programming I believe that the entire course is free now (even though it mentions costing $39).
It has a section on creating proc filesystem entries. On Wed, Aug 24, 2016 at 4:39 AM, Louie Lu <[email protected]> wrote: > 2016-08-24 18:23 GMT+08:00 Nikolay Borisov <[email protected]>: > > > > > > On 08/24/2016 01:18 PM, Louie Lu wrote: > >> Hi everyone, > >> > >> I'm now reading *Unreliable Guide To Locking* which came from > >> kernelnewbies.org (https://kernelnewbies.org/Documents/Kernel-Docbooks) > >> > >> What I want to do is trying run the code that in this doc from 7.1 All > >> In User Context. > >> > >> In my knowing for kernel programming, > >> I'll need to compile the code to something like > >> `main.ko` then insert into kernel space using `insmod`. > >> > >> Here is the GitHub that I'm doing PoC code: > >> https://github.com/grapherd/unreliable_guide_to_locking > >> > >> My question is, > >> Is my knowing right? > >> and, how can I use the function in main.ko (e.g. cache_add). > >> I'm using these function by test.ko, is that a normal way to use it? > >> > >> in this doc have mention, there have hardirq, softirq. > >> How can I test it from these irq method? > >> > > > > You have to create some sort of an interface which utilizes those kernel > > function. That might be IOCTL or procfiles or debugfs or any other > > number of UM<=>KM interfaces. > > > > Thanks for reply, I'm now looking for procfs example, > > like this: http://www.tldp.org/LDP/lkmpg/2.6/html/x710.html > or this: https://kernelnewbies.org/Documents/Kernel-Docbooks? > action=AttachFile&do=get&target=procfs-guide_2.6.29.pdf > > But it seems that all this tutorial were deprecate, > since 3.10 change for proc_create_entry() > > Are there any resource for procfs to leran? > > thanks!. > > Louie Lu. > > > > >> > >> Thanks! > >> Louie Lu. > >> > >> _______________________________________________ > >> Kernelnewbies mailing list > >> [email protected] > >> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > >> > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > -- Dave Hylands Shuswap, BC, Canada http://www.davehylands.com
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