Linus, On Fri, Sep 26, 2014 at 02:30:53PM +0200, Linus Walleij wrote: > On Tue, Apr 1, 2014 at 12:15 PM, Grant Likely <grant.likely@xxxxxxxxxxxx> wrote: > > > Here are the dt changes I've got queued up for v3.15. The full > > description is below in the tag. Please pull. > (...) > > Jason Cooper (1): > > kbuild: dtbs_install: new make target Exact patch is: f4d4ffc03efc kbuild: dtbs_install: new make target > After this patch a while back I have observed the following behaviour > of the kernel build: > > make zImage > make zImage > -> incremental build, just relink > > make zImage > make dtbs > make zImage > -> The whole kernel gets rebuilt > > So now if I happen to recompile my device trees, I suddenly want > the entire zImage to be rebuilt to? It's by definition not changes that > affect the kernel build :-( > > I noticed this because my build scripts calls make dtbs && make zImage, > and started to rebuild absolutely everything all the time. > > Do you think this can be fixed? It's quite simple to reproduce... Does the attached fix your problem? thx, Jason. ----------->8------------------------------------------ diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 0ce9d0f71f2a..a88b13af58d2 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -313,7 +313,9 @@ $(INSTALL_TARGETS): $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@ PHONY += dtbs dtbs_install -dtbs dtbs_install: prepare scripts +dtbs: scripts + $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $@ +dtbs_install: prepare scripts $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $@ # We use MRPROPER_FILES and CLEAN_FILES now -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
