From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Greg Ungerer <gerg@linux-m68k.org>,
linux-m68k <linux-m68k@lists.linux-m68k.org>,
Linux IOMMU <iommu@lists.linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] switch m68k to use the generic remapping DMA allocator
Date: Mon, 17 Jun 2019 20:53:55 +0200 [thread overview]
Message-ID: <CAMuHMdVPU5RQyX4FnHFEhxXZeG3v0uh_-t2FB=vAzQ8_3u-gSw@mail.gmail.com> (raw)
In-Reply-To: <20190614102126.8402-1-hch@lst.de>
Hi Christoph,
On Fri, Jun 14, 2019 at 12:21 PM Christoph Hellwig <hch@lst.de> wrote:
> can you take a look at the (untested) patches below? They convert m68k
> to use the generic remapping DMA allocator, which is also used by
> arm64 and csky.
Thanks. But what does this buy us?
bloat-o-meter says:
add/remove: 75/0 grow/shrink: 11/6 up/down: 4122/-82 (4040)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-m68k <linux-m68k@lists.linux-m68k.org>,
Greg Ungerer <gerg@linux-m68k.org>,
Linux IOMMU <iommu@lists.linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] switch m68k to use the generic remapping DMA allocator
Date: Mon, 17 Jun 2019 20:53:55 +0200 [thread overview]
Message-ID: <CAMuHMdVPU5RQyX4FnHFEhxXZeG3v0uh_-t2FB=vAzQ8_3u-gSw@mail.gmail.com> (raw)
In-Reply-To: <20190614102126.8402-1-hch@lst.de>
Hi Christoph,
On Fri, Jun 14, 2019 at 12:21 PM Christoph Hellwig <hch@lst.de> wrote:
> can you take a look at the (untested) patches below? They convert m68k
> to use the generic remapping DMA allocator, which is also used by
> arm64 and csky.
Thanks. But what does this buy us?
bloat-o-meter says:
add/remove: 75/0 grow/shrink: 11/6 up/down: 4122/-82 (4040)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2019-06-17 18:54 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-14 10:21 [RFC] switch m68k to use the generic remapping DMA allocator Christoph Hellwig
2019-06-14 10:21 ` Christoph Hellwig
2019-06-14 10:21 ` [PATCH 1/2] m68k: use the generic dma coherent remap allocator Christoph Hellwig
2019-06-14 10:21 ` Christoph Hellwig
2019-06-14 10:21 ` [PATCH 2/2] m68k: implement arch_dma_prep_coherent Christoph Hellwig
2019-06-14 10:21 ` Christoph Hellwig
2019-06-17 13:39 ` [RFC] switch m68k to use the generic remapping DMA allocator Greg Ungerer
2019-06-17 13:39 ` Greg Ungerer
2019-06-17 18:53 ` Geert Uytterhoeven [this message]
2019-06-17 18:53 ` Geert Uytterhoeven
2019-06-25 6:32 ` Christoph Hellwig
2019-06-25 6:32 ` Christoph Hellwig
2019-06-25 7:26 ` Geert Uytterhoeven
2019-06-25 7:26 ` Geert Uytterhoeven
2019-06-25 7:35 ` Christoph Hellwig
2019-06-25 7:35 ` Christoph Hellwig
2019-06-25 8:07 ` Geert Uytterhoeven
2019-06-25 8:07 ` Geert Uytterhoeven
2019-06-24 7:16 ` Geert Uytterhoeven
2019-06-24 7:16 ` Geert Uytterhoeven
2019-06-25 6:33 ` Christoph Hellwig
2019-06-25 6:33 ` Christoph Hellwig
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