From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 458B7C2BA19 for ; Tue, 14 Apr 2020 08:34:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13FCB2072D for ; Tue, 14 Apr 2020 08:34:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="uWDSphxY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436921AbgDNIen (ORCPT ); Tue, 14 Apr 2020 04:34:43 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:60454 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2436916AbgDNIem (ORCPT ); Tue, 14 Apr 2020 04:34:42 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586853281; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=iFv7k08Dlhr80ZdaxkE6z172EbEM/WIxA+wyTAMKZ7I=; b=uWDSphxYGySPpIrHhJtb/A/geiAF/Z1AgCLIAYHi7CPyNiGJrte/h59/DZ6mEC2d3YqVdnDk 22YwLHJ0nOTQ2sxH7SycQahJxex387nAHIiZ+a584g+QHeJir5sisrWpaZIJ3RKOvD6+WBgj fKz90NuZl4Fq+GJWG2Uuq7QRCyw= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e95759f.7fc814a61df8-smtp-out-n01; Tue, 14 Apr 2020 08:34:39 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 16E1AC433BA; Tue, 14 Apr 2020 08:34:39 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id C89E5C433CB; Tue, 14 Apr 2020 08:34:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C89E5C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH] ath11k: rx path optimizations From: Kalle Valo In-Reply-To: <1586421797-885-1-git-send-email-mpubbise@codeaurora.org> References: <1586421797-885-1-git-send-email-mpubbise@codeaurora.org> To: Manikanta Pubbisetty Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, Manikanta Pubbisetty User-Agent: pwcli/0.0.0-git (https://github.com/kvalo/pwcli/) Python/2.7.12 Message-Id: <20200414083439.16E1AC433BA@smtp.codeaurora.org> Date: Tue, 14 Apr 2020 08:34:39 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Manikanta Pubbisetty wrote: > During RX, accessing the reo dest ring descriptor directly is consuming > a lot of CPU cycles. Accessing the descriptor after copying it locally > has improved CPU usage by around ~10-15% while measuring throughput > in RX DBTC test cases(all radios are involved in the throughput > measurement). > > HW tested: IPQ8074 > > Signed-off-by: Manikanta Pubbisetty > Signed-off-by: Kalle Valo Patch applied to ath-next branch of ath.git, thanks. 7395fb496577 ath11k: rx path optimizations -- https://patchwork.kernel.org/patch/11481425/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches