From: Dave Jiang <dave.jiang@intel.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Dan Williams <dan.j.williams@intel.com>,
dmaengine@vger.kernel.org,
Johannes Berg <johannes.berg@intel.com>,
Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [PATCH] dmaengine: ioat: depends on !UML
Date: Mon, 9 Aug 2021 09:02:36 -0700 [thread overview]
Message-ID: <6b32521e-5878-8ae7-f27d-331f82466b75@intel.com> (raw)
In-Reply-To: <20210809112409.a3a0974874d2.I2ffe3d11ed37f735da2f39884a74c953b258b995@changeid>
On 8/9/2021 2:24 AM, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@intel.com>
>
> Now that UML has PCI support, this driver must depend also on
> !UML since it pokes at X86_64 architecture internals that don't
> exist on ARCH=um.
>
> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Dave Jiang <dave.jiang@intel.com>
> ---
> drivers/dma/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
> index 39b5b46e880f..dc155f75926d 100644
> --- a/drivers/dma/Kconfig
> +++ b/drivers/dma/Kconfig
> @@ -315,7 +315,7 @@ config INTEL_IDXD_PERFMON
>
> config INTEL_IOATDMA
> tristate "Intel I/OAT DMA support"
> - depends on PCI && X86_64
> + depends on PCI && X86_64 && !UML
> select DMA_ENGINE
> select DMA_ENGINE_RAID
> select DCA
next prev parent reply other threads:[~2021-08-09 16:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-09 9:24 [PATCH] dmaengine: ioat: depends on !UML Johannes Berg
2021-08-09 16:02 ` Dave Jiang [this message]
2021-08-09 17:24 ` Dan Williams
2021-08-09 17:26 ` Johannes Berg
2021-08-25 13:31 ` Dan Williams
2021-08-25 13:33 ` Johannes Berg
2021-08-25 13:36 ` Dan Williams
2021-08-25 13:41 ` Johannes Berg
2021-08-25 13:53 ` Dan Williams
2021-08-25 11:31 ` Vinod Koul
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=6b32521e-5878-8ae7-f27d-331f82466b75@intel.com \
--to=dave.jiang@intel.com \
--cc=dan.j.williams@intel.com \
--cc=dmaengine@vger.kernel.org \
--cc=geert@linux-m68k.org \
--cc=johannes.berg@intel.com \
--cc=johannes@sipsolutions.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.