Messages in this thread | | | Date | Mon, 18 Jul 2016 21:00:39 +0800 | From | Fengguang Wu <> | Subject | Re: running "make dtbs" for test builds |
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On Mon, Jul 18, 2016 at 02:52:32PM +0200, Arnd Bergmann wrote: >On Monday, July 18, 2016 8:41:22 PM CEST Fengguang Wu wrote: >> Hi Arnd, >> >> On Mon, Jul 18, 2016 at 02:01:17PM +0200, Arnd Bergmann wrote: >> >Hi Fengguang, >> > >> >I've recently run into a number of cases in which I pulled a branch that >> >was building fine with "make vmlinux", but that failed for "make dtbs", >> >and I wonder if this is something that could be checked by the kbuild >> >test robot so we catch it earlier. >> >> We initially run "make" without vmlinux, however during bisect more >> specific make targets will be used to speed it up. To do that it's >> necessary to know the regex patterns of "make dtbs" error messages, >> so that they can be correctly bisected. >> >> Can you give some "make dtbs" error messages or patterns? >> > >A typical error looks like > >Error: arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts:252.1-18 Label or path usb_power_supply not found >FATAL ERROR: Syntax error parsing input tree >scripts/Makefile.lib:312: recipe for target 'arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dtb' failed >make[3]: *** [arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dtb] Error 1 > >There should be almost 100% correlation between seeing "arch/${ARCH}/boot/dts/" >in stderr and having a problem in the "make dtbs" stage.
Got it, thank you for the tips!
Regards, Fengguang
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