rockchip: add dts spec for fiq debugger

[firefly-linux-kernel-4.4.55.git] / Documentation / gcov.txt

diff --git a/Documentation/gcov.txt b/Documentation/gcov.txt
index 40ec633527600be750ef15ec4f8706c8bcae0f01..7b727783db7ed4f87a7c68b44b52054c62f48e85 100644 (file)
--- a/Documentation/gcov.txt
+++ b/Documentation/gcov.txt
@@ -47,9 +47,13 @@ Possible uses:
 
 Configure the kernel with:
 
-        CONFIG_DEBUGFS=y
+        CONFIG_DEBUG_FS=y
         CONFIG_GCOV_KERNEL=y
 
+select the gcc's gcov format, default is autodetect based on gcc version:
+
+        CONFIG_GCOV_FORMAT_AUTODETECT=y
+
 and to get coverage data for the entire kernel:
 
         CONFIG_GCOV_PROFILE_ALL=y