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authorRoland McGrath <roland@redhat.com>2008-04-14 12:19:30 -0700
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:55 +0200
commit8705a49c35be088a50b8d5fc5e1aa24d6711fd5b (patch)
tree8800cf01a912e0a3e43b8feedd81e5e797dc1a89 /arch/x86/vdso
parent2adee9b30d1382fba97825b9c50e4f50a0117c36 (diff)
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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>
Diffstat (limited to 'arch/x86/vdso')
-rw-r--r--arch/x86/vdso/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index 17a6b057856b..b7ad9f89d21f 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -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)