this option, then you can say N here to speed up boot time.
Otherwise say Y.
+# This was a config option for a long time, but it never showed up in Kconfig.
+# It should go away and "tuning" should always be enabled when PCIe is there,
+# or it should be more fine grained (ie. Enable PCIe ASPM)
+config PCIE_TUNING
+ bool
+ default n
+ help
+ This variable enables certain PCIe optimizations. Right now it's
+ only ASPM and it's untested.
+
+config ID_SECTION_OFFSET
+ hex
+ default 0x80
+
endmenu