**** BEGIN LOGGING AT Wed Sep 21 02:59:58 2016 Sep 21 15:06:48 is there a command to rebuild only the kernel ? Sep 21 15:10:31 make target/linux/{clean,compile} probably. see https://wiki.openwrt.org/doc/howto/build#building_images Sep 21 15:12:20 that's right, thanks Sep 21 18:09:22 build #422 of brcm47xx.legacy is complete: Failure [failed compile_4] Build details are at http://buildbot.openwrt.org:8010/builders/brcm47xx.legacy/builds/422 Sep 21 19:20:25 build #284 of adm8668 is complete: Success [build successful] Build details are at http://buildbot.openwrt.org:8010/builders/adm8668/builds/284 Sep 21 20:08:57 build #421 of brcm47xx is complete: Failure [failed compile_4] Build details are at http://buildbot.openwrt.org:8010/builders/brcm47xx/builds/421 **** ENDING LOGGING AT Thu Sep 22 02:59:59 2016