Hi, On Wed, Nov 22, 2017 at 12:27:28PM +0000, Matthias Klein wrote: > I am working on a kernel update from 4.4 to 4.14 in our ptxdist 2016.04 > based BSP. > > The kernel builds fine, but the modules.dep file is zero bytes long. > I updated libkmod.make from version 22 to 24, but that did not help. > > When I run the depmod from sysroot-host/sbin/ by hand it finds no symbols: > > ./depmod -a -n -b ~/bsp/platform-xxx/root 4.14.1-00003-gb5f7a9a47e0b > # Aliases extracted from modules themselves. > # Soft dependencies extracted from modules themselves. > # Aliases for symbols, used by symbol_request(). > > If I run the same with the old 4.4 path I get a lot of symbols / output > ./depmod -a -n -b ~/bsp/platform-xxx/root 4.4.79 > > > Does anyone have an idea what could be wrong, or what I can check?
Does it work with 'depmod' from your host system? Maybe you enabled module compression fo 4.14? That's currently disabled in host-libkmod. Michael -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ ptxdist mailing list firstname.lastname@example.org