kbuild: make sure autoksyms.h exists early

Some people are able to trigger a race where autoksyms.h is used before its empty version is even created. Let's create it at the same time as the directory holding it is created. Signed-off-by: Nicolas Pitre <[email protected]> Tested-by: Prarit Bhargava <[email protected]> Tested-by: Jarod Wilson <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
akeromi · Dec 1, 2016 · d3fc425 · d3fc425
1 parent 43c4f67
commit d3fc425
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -1019,8 +1019,6 @@ prepare2: prepare3 prepare-compiler-check outputmakefile asm-generic
 prepare1: prepare2 $(version_h) include/generated/utsrelease.h \
                    include/config/auto.conf
 	$(cmd_crmodverdir)
-	$(Q)test -e include/generated/autoksyms.h || \
-	    touch   include/generated/autoksyms.h
 
 archprepare: archheaders archscripts prepare1 scripts_basic
 

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
@@ -35,6 +35,8 @@ nconfig: $(obj)/nconf
 
 silentoldconfig: $(obj)/conf
 	$(Q)mkdir -p include/config include/generated
+	$(Q)test -e include/generated/autoksyms.h || \
+	    touch   include/generated/autoksyms.h
 	$< $(silent) --$@ $(Kconfig)
 
 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf