From: m.szyprowski@samsung•com (Marek Szyprowski)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v7 3/4] drivers: of: add initialization code for dma reserved memory
Date: Wed, 18 Sep 2013 13:07:03 +0200 [thread overview]
Message-ID: <52398957.9010505@samsung.com> (raw)
In-Reply-To: <20130918034848.A8E76C42CF4@trevor.secretlab.ca>
On 9/18/2013 5:48 AM, Grant Likely wrote:
> On Mon, 16 Sep 2013 06:43:08 -0700, Grant Likely <grant.likely@secretlab•ca> wrote:
> > On Mon, Sep 16, 2013 at 12:25 AM, Benjamin Herrenschmidt
> > <benh@kernel•crashing.org> wrote:
> > > On Mon, 2013-09-16 at 09:12 +0200, Marek Szyprowski wrote:
> > >>
> > >> Fixing those issues requires further discussion. Frankly, right now I
> > >> really have no idea which way should I go. The /reserved-ranges node seems
> > >> to be easy to match particular reserved memory region with a given device.
> > >> I'm also not really convinced if it makes sense to add a code for finding
> > >> and matching a reserved memory region to every device driver, which might
> > >> need it. I would really like to get some more feedback on the Ben's
> > >> comment.
> > >>
> > >> In any case, the code will also change significantly, so I assume that the
> > >> best, what can be done now is to revert the current version and start from
> > >> the scratch with a new, complete proposal.
> > >
> > > Yes, let's do that. I will try to help. It shouldn't be that a big deal.
> >
> > I think we can get the concerns sorted quickly. I'm at meetings all
> > day today in SJC, but I'll take a look at it this evening. I'll be in
> > Edinburgh. We're holding an ARM summit at the same time so a bunch of
> > affected ARM folks will be there.
>
> After reading through the entirety of the other thread, I think this can
> be fixed. My preference would be to fix in now rather than waiting
> another cycle. If you haven't sent the revert yet then please hold off
> for a bit (I can't tell at the moment since I'm currently on an airplane
> and I didn't update my tree before leaving the ground).
I've didn't send revert yet, I can wait a few days more if you see that the
issues can be fixed instead of redoing all from scratch.
Best regards
--
Marek Szyprowski
Samsung R&D Institute Poland
next prev parent reply other threads:[~2013-09-18 11:07 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-26 14:39 [PATCH v7 0/4] Device Tree support for CMA (Contiguous Memory Allocator) Marek Szyprowski
2013-08-26 14:39 ` [PATCH v7 1/4] drivers: dma-contiguous: clean source code and prepare for device tree Marek Szyprowski
2013-08-26 14:39 ` [PATCH v7 2/4] drivers: of: add function to scan fdt nodes given by path Marek Szyprowski
2013-08-29 21:40 ` Grant Likely
2013-08-30 10:42 ` Marek Szyprowski
2013-08-30 10:46 ` Grant Likely
2013-08-26 14:39 ` [PATCH v7 3/4] drivers: of: add initialization code for dma reserved memory Marek Szyprowski
2013-08-29 22:46 ` Grant Likely
2013-08-30 12:39 ` Marek Szyprowski
2013-08-30 20:26 ` Kumar Gala
2013-09-09 16:01 ` Grant Likely
2013-09-10 19:53 ` Kumar Gala
2013-09-15 12:48 ` Grant Likely
2013-09-12 18:22 ` Kumar Gala
2013-09-15 12:50 ` Grant Likely
2013-09-16 7:12 ` Marek Szyprowski
2013-09-16 7:25 ` Benjamin Herrenschmidt
2013-09-16 13:43 ` Grant Likely
2013-09-18 3:48 ` Grant Likely
2013-09-18 11:07 ` Marek Szyprowski [this message]
2013-09-16 8:17 ` Marek Szyprowski
2013-09-09 13:05 ` Grant Likely
2013-08-29 22:48 ` Grant Likely
2013-09-27 15:47 ` Kumar Gala
2013-09-27 17:06 ` Matt Sealey
2013-08-26 14:39 ` [PATCH v7 4/4] ARM: init: add support for reserved memory defined by device tree Marek Szyprowski
2013-08-29 22:49 ` Grant Likely
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