From: Christoph Hellwig <hch@lst.de>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org,
Jesper Dangaard Brouer <brouer@redhat.com>,
Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 3/5] dma-mapping: make support for dma ops optional
Date: Mon, 20 Jul 2020 08:20:24 +0200 [thread overview]
Message-ID: <20200720062024.GA10878@lst.de> (raw)
In-Reply-To: <20200718171714.GA237687@roeck-us.net>
On Sat, Jul 18, 2020 at 10:17:14AM -0700, Guenter Roeck wrote:
> On Wed, Jul 08, 2020 at 05:24:47PM +0200, Christoph Hellwig wrote:
> > Avoid the overhead of the dma ops support for tiny builds that only
> > use the direct mapping.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> For ppc:pmac32_defconfig and other configurations, this patch results in:
Fixed and force pushed.
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
Alexey Kardashevskiy <aik@ozlabs.ru>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org,
Jesper Dangaard Brouer <brouer@redhat.com>,
Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 3/5] dma-mapping: make support for dma ops optional
Date: Mon, 20 Jul 2020 08:20:24 +0200 [thread overview]
Message-ID: <20200720062024.GA10878@lst.de> (raw)
In-Reply-To: <20200718171714.GA237687@roeck-us.net>
On Sat, Jul 18, 2020 at 10:17:14AM -0700, Guenter Roeck wrote:
> On Wed, Jul 08, 2020 at 05:24:47PM +0200, Christoph Hellwig wrote:
> > Avoid the overhead of the dma ops support for tiny builds that only
> > use the direct mapping.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> For ppc:pmac32_defconfig and other configurations, this patch results in:
Fixed and force pushed.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Christoph Hellwig <hch@lst.de>,
iommu@lists.linux-foundation.org,
Alexey Kardashevskiy <aik@ozlabs.ru>,
Daniel Borkmann <daniel@iogearbox.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Robin Murphy <robin.murphy@arm.com>,
linux-kernel@vger.kernel.org,
Jesper Dangaard Brouer <brouer@redhat.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 3/5] dma-mapping: make support for dma ops optional
Date: Mon, 20 Jul 2020 08:20:24 +0200 [thread overview]
Message-ID: <20200720062024.GA10878@lst.de> (raw)
In-Reply-To: <20200718171714.GA237687@roeck-us.net>
On Sat, Jul 18, 2020 at 10:17:14AM -0700, Guenter Roeck wrote:
> On Wed, Jul 08, 2020 at 05:24:47PM +0200, Christoph Hellwig wrote:
> > Avoid the overhead of the dma ops support for tiny builds that only
> > use the direct mapping.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> For ppc:pmac32_defconfig and other configurations, this patch results in:
Fixed and force pushed.
next prev parent reply other threads:[~2020-07-20 6:20 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-08 15:24 generic DMA bypass flag v4 Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` [PATCH 1/5] dma-mapping: move the remaining DMA API calls out of line Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` [PATCH 2/5] dma-mapping: inline the fast path dma-direct calls Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` [PATCH 3/5] dma-mapping: make support for dma ops optional Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-09 18:10 ` kernel test robot
2020-07-18 17:17 ` Guenter Roeck
2020-07-18 17:17 ` Guenter Roeck
2020-07-18 17:17 ` Guenter Roeck
2020-07-20 6:20 ` Christoph Hellwig [this message]
2020-07-20 6:20 ` Christoph Hellwig
2020-07-20 6:20 ` Christoph Hellwig
2020-07-08 15:24 ` [PATCH 4/5] dma-mapping: add a dma_ops_bypass flag to struct device Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-13 4:59 ` Alexey Kardashevskiy
2020-07-13 4:59 ` Alexey Kardashevskiy
2020-07-13 4:59 ` Alexey Kardashevskiy
2020-07-14 7:07 ` Christoph Hellwig
2020-07-14 7:07 ` Christoph Hellwig
2020-07-14 7:07 ` Christoph Hellwig
2020-07-14 7:12 ` Alexey Kardashevskiy
2020-07-14 7:12 ` Alexey Kardashevskiy
2020-07-14 7:12 ` Alexey Kardashevskiy
2020-07-08 15:24 ` [PATCH 5/5] powerpc: use the generic dma_ops_bypass mode Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-07-08 15:24 ` Christoph Hellwig
2020-08-30 9:04 ` Cédric Le Goater
2020-08-30 9:04 ` Cédric Le Goater
2020-08-30 9:04 ` Cédric Le Goater
2020-08-31 6:40 ` Christoph Hellwig
2020-08-31 6:40 ` Christoph Hellwig
2020-08-31 6:40 ` Christoph Hellwig
2020-08-31 7:19 ` Cédric Le Goater
2020-08-31 7:19 ` Cédric Le Goater
2020-08-31 7:19 ` Cédric Le Goater
2020-09-05 15:45 ` Alexey Kardashevskiy
2020-09-05 15:45 ` Alexey Kardashevskiy
2020-09-05 15:45 ` Alexey Kardashevskiy
2020-07-10 13:26 ` generic DMA bypass flag v4 Jesper Dangaard Brouer
2020-07-10 13:26 ` Jesper Dangaard Brouer
2020-07-10 13:26 ` Jesper Dangaard Brouer
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