Thread (3 messages) 3 messages, 2 authors, 2018-11-27

Re: [1/2] powerpc/configs: Remove unnecessary ftrace symbols

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From: Michael Ellerman <hidden>
Date: 2018-11-27 09:24:50

On Mon, 2018-11-26 at 09:19:43 UTC, Michael Ellerman wrote:
In commit 539df7fcb303 ("powerpc/configs: Enable function trace by
default") we added:

  CONFIG_FTRACE=y
  CONFIG_FUNCTION_TRACER=y
  CONFIG_FUNCTION_GRAPH_TRACER=y

To ppc64_defconfig, powernv_defconfig and pseries_defconfig.

But only CONFIG_FUNCTION_TRACER=y is required, CONFIG_FTRACE is
default y if DEBUG_KERNEL is enabled, which we have. And then
CONFIG_FUNCTION_GRAPH_TRACER is default y when CONFIG_FUNCTION_TRACER
is enabled.

The extra symbols were already removed from powernv_defconfig in
commit 9a018fb1e147 ("powerpc/config: powernv_defconfig updates").

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Series applied to powerpc next.

https://git.kernel.org/powerpc/c/b1cfa0391a0bcb91e7e3f49fb4490f

cheers
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