From: Christoph Hellwig <hch@lst.de>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Christoph Hellwig <hch@lst.de>,
Guenter Roeck <linux@roeck-us.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-m68k <linux-m68k@lists.linux-m68k.org>,
Greg Ungerer <gerg@linux-m68k.org>
Subject: Re: m68k build failures in -next: undefined reference to `arch_dma_prep_coherent'
Date: Mon, 8 Jul 2019 22:37:33 +0200 [thread overview]
Message-ID: <20190708203733.GA15607@lst.de> (raw)
In-Reply-To: <CAMuHMdUUpyiRp3LdfE0M96dM6kAzse+gfXWqEQWe9ScwT9GX4A@mail.gmail.com>
On Mon, Jul 08, 2019 at 10:36:05PM +0200, Geert Uytterhoeven wrote:
> Note that the build failure is more subtle: both m5307c3_defconfig and
> m5475evb_defconfig build fine in m68k/for-linus, but fail in
> next-20190708. So it fails when combined with other changes, going
> in through a different tree (the DMA tree?).
Yes, the dma tree adds the stub for the symbol and adds code relying
on that.
next prev parent reply other threads:[~2019-07-08 20:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-08 17:06 m68k build failures in -next: undefined reference to `arch_dma_prep_coherent' Guenter Roeck
2019-07-08 19:13 ` Geert Uytterhoeven
2019-07-08 19:45 ` Guenter Roeck
2019-07-08 20:19 ` Geert Uytterhoeven
2019-07-08 20:22 ` Christoph Hellwig
2019-07-08 20:36 ` Geert Uytterhoeven
2019-07-08 20:37 ` Christoph Hellwig [this message]
2019-07-08 20:38 ` Christoph Hellwig
2019-07-08 20:40 ` Geert Uytterhoeven
2019-07-08 20:42 ` Guenter Roeck
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