readme: explain ./build-buildroot for kernel modules

This commit is contained in:
Ciro Santilli
2018-09-13 11:53:29 +01:00
parent e4861f2f89
commit d09ed087d8

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@@ -232,6 +232,8 @@ and then rebuild the kernel modules and re-run to see it take effect:
Congratulations, you are now officially a kernel module hacker!
We use `./build-buildroot` here because kernel modules go into the root filesystem, and it is Buildroot that generates our root filesystem. The kernel modules are inside a Buildroot package.
The reboot after rebuild is annoying. We don't have a perfect solution for it yet, but there are some ideas cooking at: <<gem5-restore-new-script>>.
Not satisfied with kernel modules? OK then, let's hack up the <<linux-kernel-entry-point,entry point of the>> Linux kernel itself.