linux-kernel - Re: linux-next: build failure after merge of the net-next tree

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Date:	Fri, 22 Apr 2016 10:20:17 +0100
From:	Mark Brown <broonie@...nel.org>
To:	David Miller <davem@...emloft.net>
Cc:	sfr@...b.auug.org.au, netdev@...r.kernel.org,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	mark.d.rustad@...el.com, jeffrey.t.kirsher@...el.com,
	andrewx.bowers@...el.com, kernel-build-reports@...ts.linaro.org,
	linaro-kernel@...ts.linaro.org
Subject: Re: linux-next: build failure after merge of the net-next tree

On Wed, Apr 13, 2016 at 11:15:13AM -0400, David Miller wrote:
> From: Stephen Rothwell <sfr@...b.auug.org.au>

> > After merging the net-next tree, today's linux-next build (arm
> > allmodconfig) failed like thisi (this has actually been failing for a
> > few days, now):

> > ERROR: "__bad_udelay" [drivers/net/ethernet/intel/ixgbe/ixgbe.ko] undefined!

> > Caused by commit

> >   49425dfc7451 ("ixgbe: Add support for x550em_a 10G MAC type")

> > arm only allows udelay()s up to 2 milliseconds.  This commit
> > adds a 5 ms udelay in ixgbe_acquire_swfw_sync_x550em_a() in
> > drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c.

> Jeff, please have your folks look into this.  Probably just a simple
> conversion to mdelay().

This is still present, it's been breaking ARM allmodconfig builds for
about two weeks now.

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