[Linuxppc-users] function_graph feature or its alternatives

[Murilo Opsfelder Araujo]

On Wed, Jul 18, 2018 at 02:34:09PM -0400, George Chochia wrote:
> Hello,
> 
> The CONFIG_FUNCTION_GRAPH_TRACER option is not enabled in the 4.14.0 
> ppc64le kernel configuration file. 
> Because of that the function_graph tracer is not available for performance 
> analysis on customer systems.

Hi, George.

Are you talking about any Linux distribution specifically?

CONFIG_FUNCTION_GRAPH_TRACER=y got removed from
arch/powerpc/configs/powernv_defconfig in the upstream Linux:

    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9a018fb1e14704fef39db05730599f42cb4672ac

-- 
Murilo