X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=arch%2Fum%2Fkernel%2FMakefile;h=2f36d515762ecbcaf9507f00b08fa6b955b919f9;hb=915eed20e40f4dcb142cb29a3de6f6ba67f4bb5a;hp=a6a5e42caaef539cb24da8e046bdc998ecbdf976;hpb=1d82b0baf9abd59ae6f53f3102f4e442043763a4;p=deliverable%2Flinux.git

diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index a6a5e42caaef..2f36d515762e 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -3,6 +3,11 @@
 # Licensed under the GPL
 #
 
+# Don't instrument UML-specific code; without this, we may crash when
+# accessing the instrumentation buffer for the first time from the
+# kernel.
+KCOV_INSTRUMENT                := n
+
 CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START)		\
                         -DELF_ARCH=$(LDS_ELF_ARCH)	\
                         -DELF_FORMAT=$(LDS_ELF_FORMAT)	\