From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZKMiu-0001RL-HU for ath10k@lists.infradead.org; Wed, 29 Jul 2015 08:28:24 +0000 From: Kalle Valo Subject: Re: [PATCH v2] ath10k: Improve performance by reducing tx_lock contention. References: <1437597504-25554-1-git-send-email-mfaltesek@google.com> Date: Wed, 29 Jul 2015 11:27:44 +0300 In-Reply-To: <1437597504-25554-1-git-send-email-mfaltesek@google.com> (Marty Faltesek's message of "Wed, 22 Jul 2015 16:38:24 -0400") Message-ID: <87h9on74hr.fsf@kamboji.qca.qualcomm.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Marty Faltesek Cc: linux-wireless@vger.kernel.org, dgentry@google.com, ath10k@lists.infradead.org, apenwarr@google.com Marty Faltesek writes: > From: Qi Zhou > > During tx completion, tx_lock is held for longer than required, preventing > efficient refill of htt->pending_tx. Refactor the code so that only MSDU > related operations are protected by the lock. > > Improves downstream performance on a dual-core ARM Freescale LS1024A > (f.k.a. Mindspeed Comcerto 2000) AP with a 3x3 client from 495 to 580 Mbps. > Other CPU bound multicore systems may also benefit. > > Signed-off-by: Denton Gentry > Signed-off-by: Avery Pennarun > [mfaltesek@google.com: removed conflicting code for tracking msdu_ids.] > Signed-off-by: Marty Faltesek Thanks, applied. -- Kalle Valo _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k