linux-kernel - Re: [PATCH] vfio_pci: Add local source directory as include

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Message-ID: <20190107121224.6cdb1a9b.cohuck@redhat.com>
Date:   Mon, 7 Jan 2019 12:12:24 +0100
From:   Cornelia Huck <cohuck@...hat.com>
To:     Laura Abbott <labbott@...hat.com>
Cc:     Alexey Kardashevskiy <aik@...abs.ru>,
        Alex Williamson <alex.williamson@...hat.com>,
        Michael Ellerman <mpe@...erman.id.au>, kvm@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] vfio_pci: Add local source directory as include

On Fri,  4 Jan 2019 11:57:14 -0800
Laura Abbott <labbott@...hat.com> wrote:

> Commit 7f92891778df ("vfio_pci: Add NVIDIA GV100GL [Tesla V100 SXM2]
> subdriver") introduced a trace.h file in the local directory but
> missed adding the local include path, resulting in compilation
> failures with tracepoints:
> 
> In file included from drivers/vfio/pci/trace.h:102,
>                  from drivers/vfio/pci/vfio_pci_nvlink2.c:29:
> ./include/trace/define_trace.h:89:42: fatal error: ./trace.h: No such file or directory
>  #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
> 
> Fix this by adjusting the include path.
> 
> Fixes: 7f92891778df ("vfio_pci: Add NVIDIA GV100GL [Tesla V100 SXM2] subdriver")
> Signed-off-by: Laura Abbott <labbott@...hat.com>
> ---
> I'd still like to echo my sentiment that this should not be a def_bool.
> We hit this error on our internal testing and we couldn't even turn
> off the driver until we fixed this.
> ---
>  drivers/vfio/pci/Makefile | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/vfio/pci/Makefile b/drivers/vfio/pci/Makefile
> index 9662c063a6b1..08d4676a8495 100644
> --- a/drivers/vfio/pci/Makefile
> +++ b/drivers/vfio/pci/Makefile
> @@ -1,3 +1,4 @@
> +ccflags-y                               += -I$(src)
>  
>  vfio-pci-y := vfio_pci.o vfio_pci_intrs.o vfio_pci_rdwr.o vfio_pci_config.o
>  vfio-pci-$(CONFIG_VFIO_PCI_IGD) += vfio_pci_igd.o

Reviewed-by: Cornelia Huck <cohuck@...hat.com>