On Thu, Jan 28, 2010 at 04:25:47PM -0700, dann frazier wrote:
>
> Of FUNCTION_TRACER, Kconfig says:
> If it's runtime disabled
>(the bootup default), then the overhead of the instructions is very
> small and not measurable even in micro-benchmarks.
>
> And for STACK_TRACER:
> If this i
On Tue, Jan 05, 2010 at 12:53:23PM -0700, Troy Heber wrote:
> Source: linux-2.6
> Version: 2.6.32-3
> Severity: wishlist
>
> Currently Ftrace is enabled in the kernel, CONFIG_FTRACE=y and
> CONFIG_DYNAMIC_FTRACE=y. However, some the most useful tracers, such
> as CONFIG_FUNCTION_TRACER and CONFIG_
Source: linux-2.6
Version: 2.6.32-3
Severity: wishlist
Currently Ftrace is enabled in the kernel, CONFIG_FTRACE=y and
CONFIG_DYNAMIC_FTRACE=y. However, some the most useful tracers, such
as CONFIG_FUNCTION_TRACER and CONFIG_STACK_TRACER, are disabled. For
example:
CONFIG_FTRACE=y
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