Subject: Re: [PATCH net] hamradio: baycom_epp: fix build for UML

From: [email-masked]
Date: Mon, 18 Oct 2021 12:00:06 +0000

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <[email-masked]>:

On Thu, 14 Oct 2021 19:18:04 -0700 you wrote:
> On i386, the baycom_epp driver wants to inspect X86 CPU features (TSC)
> and then act on that data, but that info is not available when running
> on UML, so prevent that test and do the default action.
> 
> Prevents this build error on UML + i386:
> 
> ../drivers/net/hamradio/baycom_epp.c: In function ‘epp_bh’:
> ../drivers/net/hamradio/baycom_epp.c:630:6: error: implicit declaration of function ‘boot_cpu_has’; did you mean ‘get_cpu_mask’? [-Werror=implicit-function-declaration]
>   if (boot_cpu_has(X86_FEATURE_TSC))   \
>       ^
> ../drivers/net/hamradio/baycom_epp.c:658:2: note: in expansion of macro ‘GETTICK’
>   GETTICK(time1);
> 
> [...]

Here is the summary with links:
  - [net] hamradio: baycom_epp: fix build for UML
    https://git.kernel.org/netdev/net/c/0a9bb11a5e29

You are awesome, thank you!
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