linux-kernel - Re: [PATCH 1/4] soc: fsl: qbman: FSL_DPAA depends on COMPILE

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Message-ID: <Zn2yGBuwiW/BYvQ7@gmail.com>
Date: Thu, 27 Jun 2024 11:40:24 -0700
From: Breno Leitao <leitao@...ian.org>
To: Vladimir Oltean <olteanv@...il.com>
Cc: kernel test robot <lkp@...el.com>, linuxppc-dev@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org,
	llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	kuba@...nel.org, horms@...nel.org, Roy.Pledge@....com,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/4] soc: fsl: qbman: FSL_DPAA depends on COMPILE_TEST

Hello Vladimir,

On Wed, Jun 26, 2024 at 05:06:23PM +0300, Vladimir Oltean wrote:
> On Wed, Jun 26, 2024 at 08:09:53PM +0800, kernel test robot wrote:

> > All warnings (new ones prefixed by >>):
> > 
> > >> drivers/net/ethernet/freescale/dpaa/dpaa_eth.c:3280:12: warning: stack frame size (16664) exceeds limit (2048) in 'dpaa_eth_probe' [-Wframe-larger-than]
> >     3280 | static int dpaa_eth_probe(struct platform_device *pdev)
> >          |            ^
> >    1 warning generated.
> > --
> > >> drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c:454:12: warning: stack frame size (8264) exceeds limit (2048) in 'dpaa_set_coalesce' [-Wframe-larger-than]
> >      454 | static int dpaa_set_coalesce(struct net_device *dev,
> >          |            ^
> >    1 warning generated.
> 
> Arrays of NR_CPUS elements are what it probably doesn't like?

Can it use the number of online CPUs instead of NR_CPUS?

Other than that, I would say we can drop this patch in the meantime, so,
we can move with the others, while this one is being addressed.