linux-kernel - Re: linux-next: manual merge of the tip tree with the dma-mapping tree

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Date:   Thu, 15 Oct 2020 14:32:41 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
        "H. Peter Anvin" <hpa@...or.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Christoph Hellwig <hch@....de>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: manual merge of the tip tree with the dma-mapping
 tree

Hi all,

On Tue, 6 Oct 2020 17:11:35 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> 
> Today's linux-next merge of the tip tree got a conflict in:
> 
>   arch/x86/kernel/setup.c
> 
> between commit:
> 
>   f47e22d65d08 ("dma-mapping: split <linux/dma-mapping.h>")
> 
> from the dma-mapping tree and commit:
> 
>   a945c8345ec0 ("static_call: Allow early init")
> 
> from the tip tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> diff --cc arch/x86/kernel/setup.c
> index 787c5ff1e7c0,fa16b906ea3f..000000000000
> --- a/arch/x86/kernel/setup.c
> +++ b/arch/x86/kernel/setup.c
> @@@ -20,7 -19,7 +20,8 @@@
>   #include <linux/hugetlb.h>
>   #include <linux/tboot.h>
>   #include <linux/usb/xhci-dbgp.h>
> + #include <linux/static_call.h>
>  +#include <linux/swiotlb.h>
>   
>   #include <uapi/linux/mount.h>
>   

This is now a conflict between the dma-mapping tree and Linus' tree.

-- 
Cheers,
Stephen Rothwell

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