Commit 8705a49c authored Apr 14, 2008 by Roland McGrath Committed by Ingo Molnar Apr 19, 2008

x86 vDSO: compile with -g, 64-bit



The 64-bit vDSO's sources are compiled with -g0 for no good reason.
Using -g when enabled lets their separate debug files be used at
runtime via build ID matching, same as we can see 32-bit vDSO's
assembly sources.

Signed-off-by: Roland McGrath <roland@redhat.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 2adee9b3

arch/x86/vdso/Makefile

+2 −1

Original line number	Diff line number	Diff line
		@@ -37,7 +37,8 @@ $(obj)/%.so: OBJCOPYFLAGS := -S
		$(obj)/%.so: $(obj)/%.so.dbg FORCE
		$(call if_changed,objcopy)

		CFL := $(PROFILING) -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m64
		CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \
		$(filter -g%,$(KBUILD_CFLAGS))

		$(vobjs): KBUILD_CFLAGS += $(CFL)

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