sparc64: Remove profiling from some low-level bits.

PATCH In review David Miller 1 participant 1 message Apr 13, 2010 SPARC + UltraSPARC (sparc/sparc64)

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David Miller

author maintainer

2010-04-13 06:42 UTC #0 lore raw

PATCH 4/7 sparc64: Remove profiling from some low-level bits.

These include the timer implementation, perf events support, and the performance counter register (pcr) programming layer.

Signed-off-by David S. Miller <[email protected]>

---
 arch/sparc/kernel/Makefile |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

arch/sparc/kernel/Makefile +8 -1

index c631614..1b35ed6 100644
@@ -13,6 +13,14 @@ extra-y     += init_task.o
 CPPFLAGS_vmlinux.lds := -Usparc -m$(BITS)
 extra-y              += vmlinux.lds
 
+ifdef CONFIG_FUNCTION_TRACER
+# Do not profile debug and lowlevel utilities
+CFLAGS_REMOVE_ftrace.o := -pg
+CFLAGS_REMOVE_time_$(BITS).o := -pg
+CFLAGS_REMOVE_perf_event.o := -pg
+CFLAGS_REMOVE_pcr.o := -pg
+endif
+
 obj-$(CONFIG_SPARC32)   += entry.o wof.o wuf.o
 obj-$(CONFIG_SPARC32)   += etrap_32.o
 obj-$(CONFIG_SPARC32)   += rtrap_32.o

@@ -85,7 +93,6 @@ obj-$(CONFIG_KGDB)        += kgdb_$(BITS).o
 
 
 obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
-CFLAGS_REMOVE_ftrace.o := -pg
 
 obj-$(CONFIG_EARLYFB) += btext.o
 obj-$(CONFIG_STACKTRACE)     += stacktrace.o

Signature · 1 line

1.7.0.4