Re: [ptxdist] Empty modules.dep after kernel update

[Michael Olbrich <m.olbrich@pengutronix.de>]

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

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