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Message-Id: <20151204152848.2ABEA691D2@newverein.lst.de>
Date: Fri, 4 Dec 2015 14:57:22 +0100
From: Torsten Duwe <duwe@....de>
To: Steven Rostedt <rostedt@...dmis.org>,
Michael Ellerman <mpe@...erman.id.au>
Cc: Jiri Kosina <jkosina@...e.cz>,
Denis Kirjanov <kda@...ux-powerpc.org>,
Petr Mladek <pmladek@...e.com>, linuxppc-dev@...ts.ozlabs.org,
linux-kernel@...r.kernel.org, live-patching@...r.kernel.org
Subject: [PATCH v5 7/9] ppc64 ftrace: disable profiling for some files
This patch complements the "notrace" attribute for selected functions.
It adds -mprofile-kernel to the cc flags to be stripped from the command
line for code-patching.o and feature-fixups.o, in addition to "-pg"
Signed-off-by: Torsten Duwe <duwe@...e.de>
---
arch/powerpc/lib/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index a47e142..98e22b2 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -6,8 +6,8 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
-CFLAGS_REMOVE_code-patching.o = -pg
-CFLAGS_REMOVE_feature-fixups.o = -pg
+CFLAGS_REMOVE_code-patching.o = -pg -mprofile-kernel
+CFLAGS_REMOVE_feature-fixups.o = -pg -mprofile-kernel
obj-y += string.o alloc.o crtsavres.o ppc_ksyms.o code-patching.o \
feature-fixups.o
--
1.8.5.6
--
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