kbuild: Print errors to stderr
... at least in the top-level Makefile and scripts/link-vmlinux.sh.
There are some more instances of the 'echo <error>; exit 1' pattern in
some arch Makefiles and kconfig.
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index cd9c6c6..4629038c 100644
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -210,8 +210,8 @@
mksysmap ${kallsyms_vmlinux} .tmp_System.map
if ! cmp -s System.map .tmp_System.map; then
- echo Inconsistent kallsyms data
- echo echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround
+ echo >&2 Inconsistent kallsyms data
+ echo >&2 echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround
cleanup
exit 1
fi