The PowerPC changes are now in mainline, you can now enable
dynamic ftrace on PowerPC.
The following patch is in:
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace.git
branch: ppc/ftrace-enable
Steven Rostedt (1):
powerpc: enable dynamic ftrace
----
arch/powerpc/Kconfig | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
---------------------------
commit 6a3c90c30ff47ca69e6315ca8968470a628585f5
Author: Steven Rostedt <srost...@redhat.com>
Date: Thu Nov 20 07:55:57 2008 -0800
powerpc: enable dynamic ftrace
Impact: let PowerPC compile with dynamic ftrace
This patch enables dynamic ftrace. The PowerPC port was dependent on
other code not yet in mainline. Now that the code is, we can now
let PowerPC compile with dynamic ftrace.
Signed-off-by: Steven Rostedt <srost...@redhat.com>
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 79f25ce..6d4ae3f 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -108,6 +108,8 @@ config ARCH_NO_VIRT_TO_BUS
config PPC
bool
default y
+ select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACER
select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_IDE
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