linux-kernel - Re: [PATCH] Initialize ATA before graphics

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Date:   Tue, 25 Feb 2020 08:33:29 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Paul Menzel <pmenzel@...gen.mpg.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Hans de Goede <hdegoede@...hat.com>,
        Jens Axboe <axboe@...nel.dk>, Christoph Hellwig <hch@....de>,
        Keith Busch <kbusch@...nel.org>,
        Sagi Grimberg <sagi@...mberg.me>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-ide@...r.kernel.org, linux-nvme@...ts.infradead.org,
        Arjan van de Ven <arjan@...ux.intel.com>
Subject: Re: [PATCH] Initialize ATA before graphics

Hi Paul,
You should have also Cc-ed Arjan on this email. [done]


On 2/24/20 6:09 AM, Paul Menzel wrote:
> From: Arjan van de Ven <arjan@...ux.intel.com>
> Date: Thu, 2 Jun 2016 23:36:32 -0500
> 
> ATA init is the long pole in the boot process, and its asynchronous.
> Move the graphics init after it, so that ATA and graphics initialize
> in parallel.
> 
> Signed-off-by: Paul Menzel <pmenzel@...gen.mpg.de>
> ---
> 
> 1.  Taken from Clear Linux: https://github.com/clearlinux-pkgs/linux/commits/master/0110-Initialize-ata-before-graphics.patch
> 2.  Arjan, can you please add your Signed-off-by line?
> 
>  drivers/Makefile | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/Makefile b/drivers/Makefile
> index aaef17c..d08f3a3 100644
> --- a/drivers/Makefile
> +++ b/drivers/Makefile
> @@ -58,15 +58,8 @@ obj-y                                += char/
>  # iommu/ comes before gpu as gpu are using iommu controllers
>  obj-y                          += iommu/
>  
> -# gpu/ comes after char for AGP vs DRM startup and after iommu
> -obj-y                          += gpu/
> -
>  obj-$(CONFIG_CONNECTOR)                += connector/
>  
> -# i810fb and intelfb depend on char/agp/
> -obj-$(CONFIG_FB_I810)           += video/fbdev/i810/
> -obj-$(CONFIG_FB_INTEL)          += video/fbdev/intelfb/
> -
>  obj-$(CONFIG_PARPORT)          += parport/
>  obj-$(CONFIG_NVM)              += lightnvm/
>  obj-y                          += base/ block/ misc/ mfd/ nfc/
> @@ -79,6 +72,14 @@ obj-$(CONFIG_IDE)            += ide/
>  obj-y                          += scsi/
>  obj-y                          += nvme/
>  obj-$(CONFIG_ATA)              += ata/
> +
> +# gpu/ comes after char for AGP vs DRM startup and after iommu
> +obj-y                          += gpu/
> +
> +# i810fb and intelfb depend on char/agp/
> +obj-$(CONFIG_FB_I810)           += video/fbdev/i810/
> +obj-$(CONFIG_FB_INTEL)          += video/fbdev/intelfb/
> +
>  obj-$(CONFIG_TARGET_CORE)      += target/
>  obj-$(CONFIG_MTD)              += mtd/
>  obj-$(CONFIG_SPI)              += spi/
> 


-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>