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| author | Rabin Vincent <rabin@rab.in> | 2010-08-10 19:32:37 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-09-02 15:24:53 +0100 |
| commit | 09bfafac3e237415cc4b6adde49f9f28b3a42659 (patch) | |
| tree | 980006ad889a1395140dba2a3718ead537975df3 /kernel/trace | |
| parent | 7e9501fdecdee8151938e624b41978307cadddd2 (diff) | |
| download | linux-09bfafac3e237415cc4b6adde49f9f28b3a42659.tar.gz | |
ARM: 6314/1: ftrace: allow build without frame pointers on ARM
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. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 538501c6ea50..6329d063b5e4 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -121,7 +121,7 @@ if FTRACE config FUNCTION_TRACER bool "Kernel Function Tracer" depends on HAVE_FUNCTION_TRACER - select FRAME_POINTER + select FRAME_POINTER if (!ARM_UNWIND) select KALLSYMS select GENERIC_TRACER select CONTEXT_SWITCH_TRACER |