no match while resolving probe point kernel.mark

[Frank Ch. Eigler]

beginner966 <nitin966@gmail.com> writes:

> [...]
> I had put some static markers in the kernel, but later after recompilation,
> when I tried to run a script to probe them, following errors were generated:
> semantic error: no match while resolving probe point
> kernel.mark("__migrate_task_cpu_offline")
> [...]

OK.

> When I tried to use :
> # cat Module.markers
> Nothing was printed on the screen.

That explains the previous error.

> The kernel was compiled and installed.

Maybe there is a working build-side copy of Module.markers.  Maybe
CONFIG_MARKERS were not turned on during the build.  Maybe there was a
modpost bug that prevented the Module.markers file's correct creation.


- FChE