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 is
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
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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