From: Mugunthan V N <mugunthanvnm@ti.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>,
"David S. Miller" <davem@davemloft.net>, <netdev@vger.kernel.org>
Cc: Sekhar Nori <nsekhar@ti.com>, <linux-kernel@vger.kernel.org>,
<linux-omap@vger.kernel.org>,
Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Subject: Re: [PATCH v2] net: ethernet: ti: cpdma: switch to use genalloc
Date: Mon, 27 Jun 2016 14:12:33 +0530 [thread overview]
Message-ID: <5770E6F9.2010809@ti.com> (raw)
In-Reply-To: <20160624114338.26933-1-grygorii.strashko@ti.com>
On Friday 24 June 2016 05:13 PM, Grygorii Strashko wrote:
> TI CPDMA currently uses a bitmap for tracking descriptors alloactions
> allocations, but The genalloc already handles the same and can be used
> as with special memory (SRAM) as with DMA cherent memory chank
> (dma_alloc_coherent()). Hence, switch to using genalloc and add
> desc_num property for each channel for limitation of max number of
> allowed descriptors for each CPDMA channel. This patch do not affect
> on net throuput.
>
> Tested-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
Regards
Mugunthan V N
prev parent reply other threads:[~2016-06-27 8:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-24 11:43 [PATCH v2] net: ethernet: ti: cpdma: switch to use genalloc Grygorii Strashko
2016-06-27 8:42 ` Mugunthan V N [this message]
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