From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/3] net: davinci_emac: Remove useless dcache ops on descriptors
Date: Sun, 14 Aug 2016 11:47:59 -0400 [thread overview]
Message-ID: <20160814154759.GI4188@bill-the-cat> (raw)
In-Reply-To: <20160814150317.31134-1-karl.beldan+oss@gmail.com>
On Sun, Aug 14, 2016 at 03:03:15PM +0000, Karl Beldan wrote:
> ATM the rx and tx descriptors are handled as cached memory while they
> lie in a dedicated RAM of the SoCs, which is an uncached area.
> Removing the said dcache ops, while optimizing the logic and clarifying
> the code, also gets rid of most of the check_cache_range() incurred
> warnings:
> CACHE: Misaligned operation at range
>
> Signed-off-by: Karl Beldan <karl.beldan+oss@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
--
Tom
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next prev parent reply other threads:[~2016-08-14 15:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-14 15:03 [U-Boot] [PATCH 1/3] net: davinci_emac: Remove useless dcache ops on descriptors Karl Beldan
2016-08-14 15:03 ` [U-Boot] [PATCH 2/3] net: davinci_emac: Round up top buffer boundaries for dcache ops Karl Beldan
2016-08-14 15:47 ` Tom Rini
2016-08-14 19:43 ` Karl Beldan
2016-08-14 21:36 ` Tom Rini
2016-08-15 16:47 ` Karl Beldan
2016-08-15 16:06 ` Joe Hershberger
2016-08-14 15:03 ` [U-Boot] [PATCH 3/3] net: davinci_emac: Invalidate only the received portion of a buffer Karl Beldan
2016-08-15 16:09 ` Joe Hershberger
2016-08-14 15:47 ` Tom Rini [this message]
2016-08-15 16:05 ` [U-Boot] [PATCH 1/3] net: davinci_emac: Remove useless dcache ops on descriptors Joe Hershberger
2016-08-23 2:28 ` [U-Boot] " Joe Hershberger
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