Re: [PATCH 0/3] tracing/function-graph-tracer: signal interrupt triggeringon output

From: Frederic Weisbecker
Date: Tue Dec 09 2008 - 18:02:47 EST


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.
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