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From: Jakub Kicinski <kuba@kernel.org>
To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: Manish Chopra <manishc@marvell.com>,
	netdev@vger.kernel.org, Ariel Elior <aelior@marvell.com>,
	regressions@lists.linux.dev, stable@vger.kernel.org,
	it+netdev@molgen.mpg.de
Subject: Re: [EXT] Re: [PATCH net] bnx2x: fix built-in kernel driver load failure
Date: Thu, 17 Mar 2022 08:33:14 -0700	[thread overview]
Message-ID: <20220317083314.54f360b3@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <1986e70f-9e3b-cc64-4c15-dbc2abd1dc8d@molgen.mpg.de>

On Thu, 17 Mar 2022 14:31:45 +0100 Paul Menzel wrote:
> >> I think it’s important to document, that the firmware was not present in the
> >> initrd.  
> > 
> > I believe this problem has nothing to do with initrd module/FW but
> > rather a module built in the kernel/vmlinuz (CONFIG_BNX2X=y) itself, 
> > A module load from initrd works fine and can access the initrd FW
> > files present in initrd file system even during the probe. For
> > example, when I had CONFIG_BNX2X=m, it loads the module fine from
> > initrd with FW files present in initrd file system. When I had
> > CONFIG_BNX2X=y, which I believe doesn't install/load module in/from
> > initrd but in kernel (vmlinuz) itself, that's where it can't access
> > the firmware file and cause the load failure.  
> 
> I can only say, that adding the firmware to the initrd worked around the 
> problem on our side with `CONFIG_BNX2X=y`.

Hi Paul, I'd like to ship this one to Linus today. It sounds like it's
okay from functional perspective, can I improve the commit message as
you were suggesting and leave the comment / print improvements to a
later patch?

  reply	other threads:[~2022-03-17 15:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-16 21:46 [PATCH net] bnx2x: fix built-in kernel driver load failure Manish Chopra
2022-03-17  7:32 ` Paul Menzel
2022-03-17  9:55   ` [EXT] " Manish Chopra
2022-03-17 13:31     ` Paul Menzel
2022-03-17 15:33       ` Jakub Kicinski [this message]
2022-03-17 16:28         ` Paul Menzel
2022-03-17 16:40 ` patchwork-bot+netdevbpf

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