config: Turn of function tracing and use oprofile.

Also there seems to be a perf degradation of 10% when
using the function tracing over long haul.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

diff --git a/linux.config b/linux.config
index 480158da0c80a00bde812d1a34aca7b7885db261..0a9c0d47868bc97e991f12e367917591070ef130 100644 (file)
--- a/linux.config
+++ b/linux.config
@@ -586,7 +586,9 @@ CONFIG_PCIE_ECRC=y
 # CONFIG_CNIC is not set
 # CONFIG_MEDIA_SUPPORT is not set
 # CONFIG_SMARTJOYPLUS_FF is not set
-CONFIG_FTRACE=y
+# CONFIG_FTRACE is not set
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
 # CONFIG_IOMMU_STRESS is not set
 CONFIG_LSM_MMAP_MIN_ADDR=65534