linux-kernel - Re: [PATCH] fpga: disable KUnit test suites when module support is enabled

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Message-ID: <2023101924-hunk-conjuror-2d35@gregkh>
Date:   Thu, 19 Oct 2023 19:33:08 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Xu Yilun <yilun.xu@...ux.intel.com>
Cc:     Marco Pagani <marpagan@...hat.com>,
        Moritz Fischer <mdf@...nel.org>, Wu Hao <hao.wu@...el.com>,
        Xu Yilun <yilun.xu@...el.com>, Tom Rix <trix@...hat.com>,
        linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fpga: disable KUnit test suites when module support is
 enabled

On Thu, Oct 19, 2023 at 10:47:39PM +0800, Xu Yilun wrote:
> On Wed, Oct 18, 2023 at 06:38:13PM +0200, Marco Pagani wrote:
> > The fpga core currently assumes that all manager, bridge, and region
> > devices have a parent device associated with a driver that can be used
> > to take the module's refcount. This behavior causes the fpga test suites
> > to crash with a null-ptr-deref since parent fake devices do not have a
> > driver. This patch disables all fpga KUnit test suites when loadable
> > module support is enabled until the fpga core is fixed. Test suites
> > can still be run using the KUnit default UML kernel.
> > 
> > Signed-off-by: Marco Pagani <marpagan@...hat.com>
> 
> LGTM, I've tested on my machine.
> 
> Acked-by: Xu Yilun <yilun.xu@...el.com>
> 
> Hi Greg:
> 
> Could you help review and pull it in for 6.6-final if it's OK.
> 
> https://lore.kernel.org/linux-fpga/2023101825-ligament-undergrad-cc4d@gregkh/

Needs a "Fixes:" tag please, you can provide it here in this email
thread and b4 will pick it up automatically for me.

thanks,

greg k-h