* Re: [PATCH 04/12] soc: renesas: select RISCV_DMA_NONCOHERENT from ARCH_R9A07G043
[not found] ` <20231016131745.GB26484@lst.de>
@ 2023-10-17 10:44 ` Geert Uytterhoeven
2023-10-17 12:46 ` Christoph Hellwig
0 siblings, 1 reply; 3+ messages in thread
From: Geert Uytterhoeven @ 2023-10-17 10:44 UTC (permalink / raw)
To: Christoph Hellwig
Cc: Conor Dooley, Greg Ungerer, iommu, Paul Walmsley, Palmer Dabbelt,
Conor Dooley, Magnus Damm, Robin Murphy, Marek Szyprowski,
Wei Fang, Shenwei Wang, Clark Wang, NXP Linux Team, linux-m68k,
netdev, linux-riscv, linux-renesas-soc, Jim Quinlan, arm-soc
Hi Christoph,
On Mon, Oct 16, 2023 at 3:17 PM Christoph Hellwig <hch@lst.de> wrote:
> On Mon, Oct 16, 2023 at 01:52:57PM +0100, Conor Dooley wrote:
> > > + select RISCV_DMA_NONCOHERENT
> > > select ERRATA_ANDES if RISCV_SBI
> > > select ERRATA_ANDES_CMO if ERRATA_ANDES
> >
> > Since this Kconfig menu has changed a bit in linux-next, the selects
> > are unconditional here, and ERRATA_ANDES_CMO will in turn select
> > RISCV_DMA_NONCOHERENT.
>
> Oh, looks like another patch landed there in linux-next. I had
> waited for the previous one go go upstream in -rc6. Not sure
> how to best handle this conflict.
I think the easiest is to ask soc to apply this series?
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 04/12] soc: renesas: select RISCV_DMA_NONCOHERENT from ARCH_R9A07G043
2023-10-17 10:44 ` [PATCH 04/12] soc: renesas: select RISCV_DMA_NONCOHERENT from ARCH_R9A07G043 Geert Uytterhoeven
@ 2023-10-17 12:46 ` Christoph Hellwig
2023-10-17 13:12 ` Geert Uytterhoeven
0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2023-10-17 12:46 UTC (permalink / raw)
To: Geert Uytterhoeven
Cc: Christoph Hellwig, Conor Dooley, Greg Ungerer, iommu,
Paul Walmsley, Palmer Dabbelt, Conor Dooley, Magnus Damm,
Robin Murphy, Marek Szyprowski, Wei Fang, Shenwei Wang,
Clark Wang, NXP Linux Team, linux-m68k, netdev, linux-riscv,
linux-renesas-soc, Jim Quinlan, arm-soc
On Tue, Oct 17, 2023 at 12:44:41PM +0200, Geert Uytterhoeven wrote:
> Hi Christoph,
>
> On Mon, Oct 16, 2023 at 3:17 PM Christoph Hellwig <hch@lst.de> wrote:
> > On Mon, Oct 16, 2023 at 01:52:57PM +0100, Conor Dooley wrote:
> > > > + select RISCV_DMA_NONCOHERENT
> > > > select ERRATA_ANDES if RISCV_SBI
> > > > select ERRATA_ANDES_CMO if ERRATA_ANDES
> > >
> > > Since this Kconfig menu has changed a bit in linux-next, the selects
> > > are unconditional here, and ERRATA_ANDES_CMO will in turn select
> > > RISCV_DMA_NONCOHERENT.
> >
> > Oh, looks like another patch landed there in linux-next. I had
> > waited for the previous one go go upstream in -rc6. Not sure
> > how to best handle this conflict.
>
> I think the easiest is to ask soc to apply this series?
I don't think pulling all the DMA bits into a random other tree
would be a good idea. I can hand off the first few bits, but I'd
need a stable branch to pull in after that. Which of the half a dozen
soc trees we have in linux-next is this anyway?
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 04/12] soc: renesas: select RISCV_DMA_NONCOHERENT from ARCH_R9A07G043
2023-10-17 12:46 ` Christoph Hellwig
@ 2023-10-17 13:12 ` Geert Uytterhoeven
0 siblings, 0 replies; 3+ messages in thread
From: Geert Uytterhoeven @ 2023-10-17 13:12 UTC (permalink / raw)
To: Christoph Hellwig
Cc: Conor Dooley, Greg Ungerer, iommu, Paul Walmsley, Palmer Dabbelt,
Conor Dooley, Magnus Damm, Robin Murphy, Marek Szyprowski,
Wei Fang, Shenwei Wang, Clark Wang, NXP Linux Team, linux-m68k,
netdev, linux-riscv, linux-renesas-soc, Jim Quinlan, arm-soc
Hi Christoph,
On Tue, Oct 17, 2023 at 2:46 PM Christoph Hellwig <hch@lst.de> wrote:
> On Tue, Oct 17, 2023 at 12:44:41PM +0200, Geert Uytterhoeven wrote:
> > On Mon, Oct 16, 2023 at 3:17 PM Christoph Hellwig <hch@lst.de> wrote:
> > > On Mon, Oct 16, 2023 at 01:52:57PM +0100, Conor Dooley wrote:
> > > > > + select RISCV_DMA_NONCOHERENT
> > > > > select ERRATA_ANDES if RISCV_SBI
> > > > > select ERRATA_ANDES_CMO if ERRATA_ANDES
> > > >
> > > > Since this Kconfig menu has changed a bit in linux-next, the selects
> > > > are unconditional here, and ERRATA_ANDES_CMO will in turn select
> > > > RISCV_DMA_NONCOHERENT.
> > >
> > > Oh, looks like another patch landed there in linux-next. I had
> > > waited for the previous one go go upstream in -rc6. Not sure
> > > how to best handle this conflict.
> >
> > I think the easiest is to ask soc to apply this series?
>
> I don't think pulling all the DMA bits into a random other tree
> would be a good idea. I can hand off the first few bits, but I'd
> need a stable branch to pull in after that. Which of the half a dozen
> soc trees we have in linux-next is this anyway?
The one and only https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/
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
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-10-17 10:44 ` [PATCH 04/12] soc: renesas: select RISCV_DMA_NONCOHERENT from ARCH_R9A07G043 Geert Uytterhoeven
2023-10-17 12:46 ` Christoph Hellwig
2023-10-17 13:12 ` Geert Uytterhoeven
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