linux-kernel - Re: linux-next: manual merge of the pidfd tree with the risc-v tree

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Date:   Wed, 5 Aug 2020 10:39:43 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Christian Brauner <christian@...uner.io>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul@...an.com>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Greentime Hu <greentime.hu@...ive.com>,
        Tobias Klauser <tklauser@...tanz.ch>
Subject: Re: linux-next: manual merge of the pidfd tree with the risc-v tree

Hi all,

On Mon, 13 Jul 2020 16:58:46 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Today's linux-next merge of the pidfd tree got a conflict in:
> 
>   arch/riscv/Kconfig
> 
> between commit:
> 
>   95ce6c73da3b ("riscv: Enable context tracking")
>   929f6a183839 ("riscv: Add kmemleak support")
> 
> from the risc-v tree and commit:
> 
>   140c8180eb7c ("arch: remove HAVE_COPY_THREAD_TLS")
> 
> from the pidfd 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/riscv/Kconfig
> index 76a0cfad3367,f6a3a2bea3d8..000000000000
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@@ -57,9 -52,6 +57,8 @@@ config RISC
>   	select HAVE_ARCH_SECCOMP_FILTER
>   	select HAVE_ARCH_TRACEHOOK
>   	select HAVE_ASM_MODVERSIONS
>  +	select HAVE_CONTEXT_TRACKING
> - 	select HAVE_COPY_THREAD_TLS
>  +	select HAVE_DEBUG_KMEMLEAK
>   	select HAVE_DMA_CONTIGUOUS if MMU
>   	select HAVE_EBPF_JIT if MMU
>   	select HAVE_FUTEX_CMPXCHG if FUTEX

This is now a conflict between the risc-v tree and Linus' tree.

-- 
Cheers,
Stephen Rothwell

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