semantic error

[Frank Ch. Eigler]

Hi, Domenico -

domenico.dileo wrote:

> I would like to set a probe point for the following functions:
> [...]
> should_fail_request@block/ll_rw_blk.c
> should_fail_slab@mm/slab.c
> fail_slab_debug_fs@mm/slab.c
> [...]
> in order to assign a probe to them, I use the command
> probe kernel.function("fail_make_request_debugfs@block/ll_rw_blk.c").call
> [...]

Try just 
    kernel.function("fail_make_request_debugfs").call  
and so on (drop the @FILE part), just in case that's not quite right.
Try 
    stap --vp 03 -e 'probe ....'
to get way more information about stap's processing of the probe points.

- FChE