Messages in this thread Patch in this message | | | Subject | [PATCH v2] kgdb: Do not allow function tracing of kgdb code | From | Steven Rostedt <> | Date | Wed, 25 Apr 2012 11:23:52 -0400 |
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As function tracing the kgdb code can cause issues, as kgdb is a debugger itself, do not trace the kgdb functions.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- v2 - added all files in kernel/debug
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 532d2e0..b7828ce 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -15,6 +15,7 @@ CFLAGS_REMOVE_pvclock.o = -pg CFLAGS_REMOVE_kvmclock.o = -pg CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_early_printk.o = -pg +CFLAGS_REMOVE_kgdb.o = -pg endif obj-y := process_$(BITS).o signal.o entry_$(BITS).o diff --git a/kernel/debug/Makefile b/kernel/debug/Makefile index a85edc3..5fa453c 100644 --- a/kernel/debug/Makefile +++ b/kernel/debug/Makefile @@ -2,5 +2,11 @@ # Makefile for the linux kernel debugger # +# Do not function trace debug files +ifdef CONFIG_FUNCTION_TRACER +ORIG_CFLAGS := $(KBUILD_CFLAGS) +KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS)) +endif + obj-$(CONFIG_KGDB) += debug_core.o gdbstub.o obj-$(CONFIG_KGDB_KDB) += kdb/
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