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Message-Id: <1339091996-24109-1-git-send-email-andi@firstfloor.org>
Date: Thu, 7 Jun 2012 10:59:56 -0700
From: Andi Kleen <andi@...stfloor.org>
To: mingo@...e.hu
Cc: linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>,
rostedt@...dmis.org
Subject: [PATCH] perf: Don't disable function tracing for perf
From: Andi Kleen <ak@...ux.intel.com>
According to Steven there is no reason left to not do function
tracing for perf code. So remove the -pg for the x86 and core
perf code. This makes perf easier to debug.
Cc: rostedt@...dmis.org
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
arch/x86/kernel/cpu/Makefile | 1 -
kernel/events/Makefile | 4 ----
2 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 6ab6aa2..5bd8b32 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -5,7 +5,6 @@
# Don't trace early stages of a secondary CPU boot
ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_common.o = -pg
-CFLAGS_REMOVE_perf_event.o = -pg
endif
# Make sure load_percpu_segment has no stackprotector
diff --git a/kernel/events/Makefile b/kernel/events/Makefile
index 103f5d1..a630994 100644
--- a/kernel/events/Makefile
+++ b/kernel/events/Makefile
@@ -1,7 +1,3 @@
-ifdef CONFIG_FUNCTION_TRACER
-CFLAGS_REMOVE_core.o = -pg
-endif
-
obj-y := core.o ring_buffer.o callchain.o
obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
--
1.7.7.6
--
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