X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=lib%2FMakefile;h=2c62a9c06fbe5adf638ec304dda3d13546fdb036;hb=89a93f2f4834f8c126e8d9dd6b368d0b9e21ec3d;hp=237a8298f8cb7bbeee31105b25602f099950a977;hpb=fe9233fb6914a0eb20166c967e3020f7f0fba2c9;p=linux-2.6-block.git

diff --git a/lib/Makefile b/lib/Makefile
index 237a8298f8cb..2c62a9c06fbe 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -8,6 +8,15 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
 	 sha1.o irq_regs.o reciprocal_div.o argv_split.o \
 	 proportions.o prio_heap.o ratelimit.o
 
+ifdef CONFIG_FTRACE
+# Do not profile string.o, since it may be used in early boot or vdso
+CFLAGS_REMOVE_string.o = -pg
+# Also do not profile any debug utilities
+CFLAGS_REMOVE_spinlock_debug.o = -pg
+CFLAGS_REMOVE_list_debug.o = -pg
+CFLAGS_REMOVE_debugobjects.o = -pg
+endif
+
 lib-$(CONFIG_MMU) += ioremap.o
 lib-$(CONFIG_SMP) += cpumask.o