[PATCH 04/10] ARM: ftrace: allow building without frame pointers
From: rostedt@goodmis.org (Steven Rostedt)
Date: 2010-03-14 16:56:12
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On Sat, 2010-03-13 at 12:19 +0530, Rabin Vincent wrote:
With a new enough GCC, ARM function tracing can be supported without the need for frame pointers. This is essential for Thumb-2 support, since frame pointers aren't available then. Signed-off-by: Rabin Vincent <redacted>
quoted hunk ↗ jump to hunk
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 13e13d4..e10519f 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig@@ -124,7 +124,7 @@ if FTRACE config FUNCTION_TRACER bool "Kernel Function Tracer" depends on HAVE_FUNCTION_TRACER - select FRAME_POINTER + select FRAME_POINTER if (!ARM_UNWIND)
I'm fine with this if the ARM maintainers are. Acked-by: Steven Rostedt <rostedt@goodmis.org> -- Steve
select KALLSYMS select GENERIC_TRACER select CONTEXT_SWITCH_TRACER