Frederic Weisbecker wrote:
> This patchset adds all the features to draw hardirq triggering on output
> for the function graph tracer.
> An example is given on the third patch.
> 
> Just one question, on recordmcount.pl:
> 
> my %text_sections = (
>       ".text" => 1,
>       ".sched.text" => 1,
>       ".spinlock.text" => 1,
> 
> The .sched.text section is included inside .text, it's a subsection, I'm not sure
> it's necessary to add it in text_sections. In doubt I added the new .irqentry.text
> 
> The stat of the patchset:
> 
>  arch/x86/kernel/apic.c               |    3 +-
>  arch/x86/kernel/irq_64.c             |    3 +-
>  arch/x86/kernel/vmlinux_64.lds.S     |    1 +
>  include/asm-generic/vmlinux.lds.h    |   10 +++++
>  include/linux/ftrace.h               |   11 ++++++
>  kernel/trace/trace_functions_graph.c |   66 +++++++++++++++++++++++++++++++--
>  scripts/recordmcount.pl              |    1 +
>  7 files changed, 89 insertions(+), 6 deletions(-)
> 
> 

Sorry, forgot to cc LKML on this one.