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[v2] RISC-V: defconfig: Enable Generic PCIE by default

Message ID 20190110193451.29016-1-alistair.francis@wdc.com (mailing list archive)
State New, archived
Headers show
Series [v2] RISC-V: defconfig: Enable Generic PCIE by default | expand

Commit Message

Alistair Francis Jan. 10, 2019, 7:35 p.m. UTC
Enable generic PCIe by default in the RISC-V defconfig, this allows us
to use QEMU's PCIe support out of the box.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 arch/riscv/configs/defconfig | 3 +++
 1 file changed, 3 insertions(+)

Comments

Paul Walmsley Jan. 11, 2019, 6:06 a.m. UTC | #1
Hi Alistair,

Looks like you're still sending patches to "palmpalmer" ?

On Thu, 10 Jan 2019, Alistair Francis wrote:

> Enable generic PCIe by default in the RISC-V defconfig, this allows us
> to use QEMU's PCIe support out of the box.
>
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> ---
>  arch/riscv/configs/defconfig | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index f399659d3b8d..ccfd3f05223c 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -14,6 +14,8 @@ CONFIG_EXPERT=y
>  CONFIG_BPF_SYSCALL=y
>  CONFIG_SMP=y
>  CONFIG_PCI=y
> +CONFIG_PCIEPORTBUS=y
> +CONFIG_PCI_HOST_GENERIC=y
>  CONFIG_PCIE_XILINX=y
>  CONFIG_MODULES=y
>  CONFIG_MODULE_UNLOAD=y
> @@ -77,5 +79,6 @@ CONFIG_NFS_V4_1=y
>  CONFIG_NFS_V4_2=y
>  CONFIG_ROOT_NFS=y
>  CONFIG_CRYPTO_USER_API_HASH=y
> +CONFIG_CRYPTO_DEV_VIRTIO=y
>  CONFIG_PRINTK_TIME=y
>  # CONFIG_RCU_TRACE is not set

Not sure what commit this patch is against - I picked v5.0-rc1.  Before 
applying your patch, I generated a seedconfig with "make defconfig 
savedefconfig; mv defconfig defconfig.1".  Then applied your patch and did 
a "make defconfig savedefconfig" and then ran "diff -u defconfig.1 
defconfig".

That should have shown me just the patch above.  But it also included a 
line removing CONFIG_RAS=y.  I am sorry to ask you to fix such a nitpicky 
item, but it is good practice for these defconfig patches.  Otherwise the 
defconfig deltas gradually get out of control.

When you repost it, if you verify that the ./defconfig delta from running 
"make savedefconfig" before and after your patch applied is simply your 
patch, then feel free to add a Reviewed-by: line from my E-mail address 
above.


- Paul
Palmer Dabbelt Jan. 11, 2019, 5:10 p.m. UTC | #2
On Thu, 10 Jan 2019 11:35:01 PST (-0800), Alistair Francis wrote:
> Enable generic PCIe by default in the RISC-V defconfig, this allows us
> to use QEMU's PCIe support out of the box.
>
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> ---
>  arch/riscv/configs/defconfig | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index f399659d3b8d..ccfd3f05223c 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -14,6 +14,8 @@ CONFIG_EXPERT=y
>  CONFIG_BPF_SYSCALL=y
>  CONFIG_SMP=y
>  CONFIG_PCI=y
> +CONFIG_PCIEPORTBUS=y
> +CONFIG_PCI_HOST_GENERIC=y
>  CONFIG_PCIE_XILINX=y
>  CONFIG_MODULES=y
>  CONFIG_MODULE_UNLOAD=y
> @@ -77,5 +79,6 @@ CONFIG_NFS_V4_1=y
>  CONFIG_NFS_V4_2=y
>  CONFIG_ROOT_NFS=y
>  CONFIG_CRYPTO_USER_API_HASH=y
> +CONFIG_CRYPTO_DEV_VIRTIO=y
>  CONFIG_PRINTK_TIME=y
>  # CONFIG_RCU_TRACE is not set
> -- 
> 2.19.1

Odd -- when your QEMU patches came through I tried doing this, which resulted 
in a non-booting kernel.  For some reason this patch is fine, though.  I'm 
going to just assume I screwed this up the first time, so it looks like this 
and the QEMU patch are good to go.

Thanks!
diff mbox series

Patch

diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index f399659d3b8d..ccfd3f05223c 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -14,6 +14,8 @@  CONFIG_EXPERT=y
 CONFIG_BPF_SYSCALL=y
 CONFIG_SMP=y
 CONFIG_PCI=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCI_HOST_GENERIC=y
 CONFIG_PCIE_XILINX=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
@@ -77,5 +79,6 @@  CONFIG_NFS_V4_1=y
 CONFIG_NFS_V4_2=y
 CONFIG_ROOT_NFS=y
 CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_CRYPTO_DEV_VIRTIO=y
 CONFIG_PRINTK_TIME=y
 # CONFIG_RCU_TRACE is not set