Messages in this thread | | | Date | Fri, 28 Nov 2014 15:10:30 +0100 | Subject | Re: [PATCH] ARM: kbuild: Fix forced rebuild after 'make dtbs' | From | Linus Walleij <> |
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On Wed, Nov 26, 2014 at 3:41 PM, Russell King - ARM Linux <linux@arm.linux.org.uk> wrote: > On Wed, Nov 26, 2014 at 02:57:42PM +0100, Linus Walleij wrote: >> make -f Makefile -j5 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- >> KBUILD_OUTPUT=build-u300 u300_defconfig >> make -f Makefile -j5 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- >> KBUILD_OUTPUT=build-u300 zImage CONFIG_DEBUG_SECTION_MISMATCH=y >> make -f Makefile -j5 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- >> KBUILD_OUTPUT=build-u300 dtbs >> make -f Makefile -j5 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- >> KBUILD_OUTPUT=build-u300 zImage CONFIG_DEBUG_SECTION_MISMATCH=y >> >> -> Rebuilds everything. >> >> This doesn't occur before the offending commit. So it only happens >> when specifying extra environment variables on the command line. > > I suspect if you also provide the CONFIG_DEBUG_SECTION_MISMATCH=y on the > dtbs line, everything will work properly.
Yay, it works! :)
> The problem is that dtbs line executes a prepare, which I guess rebuilds > the bounds stuff. So, the dtbs target results in it being rebuilt without > the section mismatch, and then you re-execute a make with it, causing > the bounds stuff to be rebuilt again.
Yep. Not very intuitive to require passing section mismatch debug flags to DTB rebuilding but whatever, it's not so bad I can't live with it.
Strange that it worked before.
Yours, Linus Walleij
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