Messages in this thread Patch in this message | | | From | Michal Simek <> | Subject | [PATCH] ftrace: Build without frame pointers on Microblaze | Date | Mon, 4 Apr 2011 11:20:12 +0200 |
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Microblaze doesn't need/support FRAME_POINTERS in order to have a working function tracer.
The patch remove Kconfig warning.
Warning log: warning: (LOCKDEP && FAULT_INJECTION_STACKTRACE_FILTER && LATENCYTOP && FUNCTION_TRACER && KMEMCHECK) selects FRAME_POINTER which has unmet direct dependencies (DEBUG_KERNEL && (CRIS || M68K || FRV || UML || AVR32 || SUPERH || BLACKFIN || MN10300) || ARCH_WANT_FRAME_POINTERS)
Signed-off-by: Michal Simek <monstr@monstr.eu> CC: Steven Rostedt <rostedt@goodmis.org> CC: Frederic Weisbecker <fweisbec@gmail.com> CC: Ingo Molnar <mingo@redhat.com> --- kernel/trace/Kconfig | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 61d7d59..2ad39e5 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -141,7 +141,7 @@ if FTRACE config FUNCTION_TRACER bool "Kernel Function Tracer" depends on HAVE_FUNCTION_TRACER - select FRAME_POINTER if !ARM_UNWIND && !S390 + select FRAME_POINTER if !ARM_UNWIND && !S390 && !MICROBLAZE select KALLSYMS select GENERIC_TRACER select CONTEXT_SWITCH_TRACER -- 1.5.5.6
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