linux-kernel - Re: [PATCH] riscv: include generic support for MSI irqdomains

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Message-ID: <20190521063551.GA5959@infradead.org>
Date:   Mon, 20 May 2019 23:35:51 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Paul Walmsley <paul.walmsley@...ive.com>
Cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Paul Walmsley <paul@...an.com>,
        Wesley Terpstra <wesley@...ive.com>
Subject: Re: [PATCH] riscv: include generic support for MSI irqdomains

On Mon, May 20, 2019 at 11:25:28AM -0700, Paul Walmsley wrote:
> Some RISC-V systems include PCIe host controllers that support PCIe
> message-signaled interrupts.  For this to work on Linux, we need to
> enable PCI_MSI_IRQ_DOMAIN and define struct msi_alloc_info.  Support
> for the latter is enabled by including the architecture-generic msi.h
> include.
> 
> Based on a patch from Wesley Terpstra <wesley@...ive.com>:
> 
> https://github.com/riscv/riscv-linux/commit/7d55f38fb79f459d2e88bcee7e147796400cafa8
> 
> Signed-off-by: Paul Walmsley <paul.walmsley@...ive.com>
> Signed-off-by: Paul Walmsley <paul@...an.com>
> Cc: Wesley Terpstra <wesley@...ive.com>

Well, this is very much Wes' patch as-is.  It should probably be
attributed to him and you should ask for his signoff.

Otherwise this looks fine:

Reviewed-by: Christoph Hellwig <hch@....de>