Re: [Patch 11/11] ftrace plugin for kernel symbol tracing using HW Breakpoint interfaces - v2

From: KOSAKI Motohiro
Date: Sat Mar 07 2009 - 09:54:48 EST


Hi

> This patch adds an ftrace plugin to detect and profile memory access over
> kernel variables. It uses HW Breakpoint interfaces to 'watch memory
> addresses.
>
> Signed-off-by: K.Prasad <prasad@xxxxxxxxxxxxxxxxxx>
> ---
> kernel/trace/Kconfig | 6
> kernel/trace/Makefile | 1
> kernel/trace/trace.h | 16 +
> kernel/trace/trace_ksym.c | 448 ++++++++++++++++++++++++++++++++++++++++++
> kernel/trace/trace_selftest.c | 36 +++
> 5 files changed, 507 insertions(+)

Could you please update Documentation/ftrace.txt?
I guess many user interesting this patch. :)




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