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SubjectRe: [RFA][PATCH 22/27] microblaze: ftrace: Remove check of obsolete variable function_trace_stop
Michal,

Can you please ack this patch.

Thanks!

-- Steve


On Thu, 26 Jun 2014 12:52:43 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

> From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>
>
> Nothing sets function_trace_stop to disable function tracing anymore.
> Remove the check for it in the arch code.
>
> [ Please test this on your arch ]
>
> Cc: Michal Simek <monstr@monstr.eu>
> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
> ---
> arch/microblaze/Kconfig | 1 -
> arch/microblaze/kernel/mcount.S | 5 -----
> 2 files changed, 6 deletions(-)
>
> diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
> index 9ae08541e30d..40e1c1dd0e24 100644
> --- a/arch/microblaze/Kconfig
> +++ b/arch/microblaze/Kconfig
> @@ -22,7 +22,6 @@ config MICROBLAZE
> select HAVE_DYNAMIC_FTRACE
> select HAVE_FTRACE_MCOUNT_RECORD
> select HAVE_FUNCTION_GRAPH_TRACER
> - select HAVE_FUNCTION_TRACE_MCOUNT_TEST
> select HAVE_FUNCTION_TRACER
> select HAVE_MEMBLOCK
> select HAVE_MEMBLOCK_NODE_MAP
> diff --git a/arch/microblaze/kernel/mcount.S b/arch/microblaze/kernel/mcount.S
> index fc1e1322ce4c..fed9da5de8c4 100644
> --- a/arch/microblaze/kernel/mcount.S
> +++ b/arch/microblaze/kernel/mcount.S
> @@ -91,11 +91,6 @@ ENTRY(ftrace_caller)
> #endif /* CONFIG_DYNAMIC_FTRACE */
> SAVE_REGS
> swi r15, r1, 0;
> - /* MS: HAVE_FUNCTION_TRACE_MCOUNT_TEST begin of checking */
> - lwi r5, r0, function_trace_stop;
> - bneid r5, end;
> - nop;
> - /* MS: HAVE_FUNCTION_TRACE_MCOUNT_TEST end of checking */
> #ifdef CONFIG_FUNCTION_GRAPH_TRACER
> #ifndef CONFIG_DYNAMIC_FTRACE
> lwi r5, r0, ftrace_graph_return;



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