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

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Message-ID: <20240917102103.0e29172b@canb.auug.org.au>
Date: Tue, 17 Sep 2024 10:21:03 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Palmer Dabbelt <palmer@...belt.com>, Paul Walmsley <paul@...an.com>
Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>, Palmer Dabbelt <palmer@...osinc.com>, "Rafael
 J. Wysocki" <rafael.j.wysocki@...el.com>, Ryo Takakura
 <takakura@...inux.co.jp>, Sunil V L <sunilvl@...tanamicro.com>
Subject: Re: linux-next: manual merge of the pm tree with the risc-v tree

Hi all,

On Mon, 2 Sep 2024 12:11:40 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> 
> Today's linux-next merge of the pm tree got a conflict in:
> 
>   arch/riscv/include/asm/irq.h
> 
> between commit:
> 
>   f15c21a3de1b ("RISC-V: Enable IPI CPU Backtrace")
> 
> from the risc-v tree and commit:
> 
>   f8619b66bdb1 ("irqchip/riscv-intc: Add ACPI support for AIA")
> 
> from the pm 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.
> 
> -- 
> Cheers,
> Stephen Rothwell
> 
> diff --cc arch/riscv/include/asm/irq.h
> index 8330d16b05b5,7e9a84a005ed..000000000000
> --- a/arch/riscv/include/asm/irq.h
> +++ b/arch/riscv/include/asm/irq.h
> @@@ -12,11 -12,8 +12,13 @@@
>   
>   #include <asm-generic/irq.h>
>   
> + #define INVALID_CONTEXT UINT_MAX
> + 
>  +#ifdef CONFIG_SMP
>  +void arch_trigger_cpumask_backtrace(const cpumask_t *mask, int exclude_cpu);
>  +#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
>  +#endif
>  +
>   void riscv_set_intc_hwnode_fn(struct fwnode_handle *(*fn)(void));
>   
>   struct fwnode_handle *riscv_get_intc_hwnode(void);

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

-- 
Cheers,
Stephen Rothwell

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