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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Peter Oh <poh@qca.qualcomm.com>
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH] ath10k: use pre-allocated DMA buffer in Tx
Date: Tue, 6 Oct 2015 15:05:42 +0300	[thread overview]
Message-ID: <874mi42odl.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1443117270-16790-1-git-send-email-poh@qca.qualcomm.com> (Peter Oh's message of "Thu, 24 Sep 2015 10:54:30 -0700")

Peter Oh <poh@qca.qualcomm.com> writes:

> ath10k driver is using dma_pool_alloc per packet and dma_pool_free
> in coresponding at Tx completion.
> Use of pre-allocated DMA buffer in Tx will improve saving CPU resource
> by 5% while it consumes about 56KB memory more as trade off.
>
> Signed-off-by: Peter Oh <poh@qca.qualcomm.com>

Applied, thanks.

-- 
Kalle Valo

_______________________________________________
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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Peter Oh <poh@qca.qualcomm.com>
Cc: <ath10k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH] ath10k: use pre-allocated DMA buffer in Tx
Date: Tue, 6 Oct 2015 15:05:42 +0300	[thread overview]
Message-ID: <874mi42odl.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1443117270-16790-1-git-send-email-poh@qca.qualcomm.com> (Peter Oh's message of "Thu, 24 Sep 2015 10:54:30 -0700")

Peter Oh <poh@qca.qualcomm.com> writes:

> ath10k driver is using dma_pool_alloc per packet and dma_pool_free
> in coresponding at Tx completion.
> Use of pre-allocated DMA buffer in Tx will improve saving CPU resource
> by 5% while it consumes about 56KB memory more as trade off.
>
> Signed-off-by: Peter Oh <poh@qca.qualcomm.com>

Applied, thanks.

-- 
Kalle Valo

  reply	other threads:[~2015-10-06 12:06 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-24 17:54 [PATCH] ath10k: use pre-allocated DMA buffer in Tx Peter Oh
2015-09-24 17:54 ` Peter Oh
2015-10-06 12:05 ` Kalle Valo [this message]
2015-10-06 12:05   ` Kalle Valo
2015-10-08 11:49 ` Kalle Valo
2015-10-08 11:49   ` Kalle Valo
2015-10-08 17:17   ` Peter Oh
2015-10-08 17:17     ` Peter Oh
2015-10-08 17:41     ` Kalle Valo
2015-10-08 17:41       ` Kalle Valo
2015-10-08 17:44     ` Peter Oh
2015-10-08 17:44       ` Peter Oh

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