From: Amit Pundir <amit.pundir@linaro.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: jeremy.linton@arm.com, iommu <iommu@lists.linux-foundation.org>,
linux-rpi-kernel@lists.infradead.org,
David Rientjes <rientjes@google.com>,
Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: revert scope for 5.8, was Re: dma-pool fixes
Date: Sun, 2 Aug 2020 10:05:47 +0530 [thread overview]
Message-ID: <CAMi1Hd2f89Rx_0nVJZmGYJiZNo0DRkcHr2SQhEwRGWK4Vn3K9A@mail.gmail.com> (raw)
In-Reply-To: <CAHk-=wjY8LBgu5SyXnwf0W8AkwQGO38j=KHXoyAZ0XUw+TFQ7g@mail.gmail.com>
On Sat, 1 Aug 2020 at 23:58, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> On Sat, Aug 1, 2020 at 4:57 AM Amit Pundir <amit.pundir@linaro.org> wrote:
> >
> > Hi, I found the problematic memory region. It was a memory
> > chunk reserved/removed in the downstream tree but was
> > seemingly reserved upstream for different drivers.
>
> Is this happening with a clean tree, or are there external drivers
> involved that trigger the problem?
>
> Because if it's a clean tree, I guess I need to do an rc8 anyway, just
> to get whatever workaround you then added to devicetree and/or some
> driver to make it work again.
>
No, this is not on a clean tree. The phone's device-tree is not
upstreamed yet. That is the only change I carry. I have updated
the device-tree for this fix and sent out a newer version for review.
https://lkml.org/lkml/2020/8/1/184
Regards,
Amit Pundir
> Or is there a quick fix that I can get today or early tomorrow? We had
> some confusion this week due to a nasty include header mess, but
> despite that there hasn't been anything else that has come up (so
> far), so..
>
> Linus
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next prev parent reply other threads:[~2020-08-02 4:36 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-28 10:47 dma-pool fixes Christoph Hellwig
2020-07-28 10:47 ` [PATCH 1/2] dma-pool: fix coherent pool allocations for IOMMU mappings Christoph Hellwig
2020-07-28 14:56 ` Nicolas Saenz Julienne
2020-07-28 15:28 ` Christoph Hellwig
2020-07-28 10:47 ` [PATCH 2/2] dma-pool: Only allocate from CMA when in same memory zone Christoph Hellwig
2020-07-28 12:02 ` dma-pool fixes Amit Pundir
2020-07-28 12:07 ` Christoph Hellwig
2020-07-28 12:25 ` Amit Pundir
2020-07-28 12:41 ` Christoph Hellwig
2020-07-28 12:48 ` Amit Pundir
2020-07-28 15:30 ` Christoph Hellwig
2020-07-29 10:45 ` Nicolas Saenz Julienne
2020-07-29 12:22 ` Amit Pundir
2020-07-31 7:46 ` Amit Pundir
2020-07-31 13:09 ` Christoph Hellwig
2020-07-31 14:15 ` Amit Pundir
2020-07-31 19:04 ` David Rientjes via iommu
2020-08-01 8:20 ` David Rientjes via iommu
2020-08-01 8:57 ` revert scope for 5.8, was " Christoph Hellwig
2020-08-01 11:57 ` Amit Pundir
2020-08-01 16:59 ` Nicolas Saenz Julienne
2020-08-01 17:39 ` Christoph Hellwig
2020-08-02 4:46 ` Amit Pundir
2020-08-02 15:04 ` Amit Pundir
2020-08-03 4:14 ` David Rientjes via iommu
2020-08-03 6:44 ` Christoph Hellwig
2020-08-03 18:30 ` David Rientjes via iommu
2020-08-01 18:28 ` Linus Torvalds
2020-08-02 4:35 ` Amit Pundir [this message]
2020-08-01 8:29 ` Christoph Hellwig
2020-07-31 10:47 ` Nicolas Saenz Julienne
2020-07-31 11:17 ` Amit Pundir
2020-07-31 14:15 ` Nicolas Saenz Julienne
2020-07-31 14:20 ` Amit Pundir
2020-08-01 7:34 ` Amit Pundir
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