From: Thierry Reding <thierry.reding@avionic-design.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] part_dos: allocate cacheline aligned buffers
Date: Tue, 24 Apr 2012 20:45:22 +0200 [thread overview]
Message-ID: <20120424184522.GA22528@avionic-0098.mockup.avionic-design.de> (raw)
In-Reply-To: <CAPnjgZ0kzmMDCADTXagE-ST_QcK7YXQKYrD2ad0m6_HjjmeemQ@mail.gmail.com>
* Simon Glass wrote:
> On Tue, Apr 24, 2012 at 7:53 PM, Thierry Reding
> <thierry.reding@avionic-design.de> wrote:
> > Some hardware requires the data buffers to be cacheline-aligned to make
> > sure DMA operations can be properly executed.
> >
> > This patch uses the ALLOC_CACHE_ALIGN_BUFFER macro to allocate buffers
> > with proper alignment. The same was already done for EFI partitions in
> > commit f75dd58 "part_efi: dcache: allocate cacheline aligned buffers".
> >
> > Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
>
> Acked-by: Simon Glass <sjg@chromium.org>
I just noticed that the same patch was already posted by Eric Nelson back in
March. Anatolij Gustschin just applied it to u-boot-staging/agust at denx.de.
Thierry
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prev parent reply other threads:[~2012-04-24 18:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-24 7:53 [U-Boot] [PATCH 1/2] part_dos: allocate cacheline aligned buffers Thierry Reding
2012-04-24 7:53 ` [U-Boot] [PATCH 2/2] mmc: tegra: invalidate complete cachelines Thierry Reding
2012-04-25 22:54 ` Mike Frysinger
2012-04-26 6:18 ` Thierry Reding
2012-04-26 10:16 ` Simon Glass
2012-04-26 10:34 ` Thierry Reding
2012-04-27 5:29 ` Mike Frysinger
2012-04-27 5:50 ` Simon Glass
2012-11-02 20:22 ` Stephen Warren
2012-11-02 20:25 ` Simon Glass
2012-11-02 20:38 ` Marek Vasut
2012-11-02 20:58 ` Stephen Warren
2012-11-02 21:28 ` Marek Vasut
2012-11-02 21:31 ` Stephen Warren
2012-11-02 22:10 ` Marek Vasut
2012-11-05 19:50 ` Stephen Warren
2012-11-05 22:59 ` Marek Vasut
2012-11-05 23:07 ` Simon Glass
2012-11-02 20:55 ` Stephen Warren
2012-04-24 18:31 ` [U-Boot] [PATCH 1/2] part_dos: allocate cacheline aligned buffers Simon Glass
2012-04-24 18:45 ` Thierry Reding [this message]
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