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[2620:137:e000::1:20]) by mx.google.com with ESMTP id fj22-20020a1709069c9600b0094e6ded38d7si489179ejc.0.2023.04.12.01.37.58; Wed, 12 Apr 2023 01:38:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20210112.gappssmtp.com header.s=20210112 header.b=HEtYkx9D; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229957AbjDLIhb (ORCPT + 99 others); Wed, 12 Apr 2023 04:37:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230248AbjDLIhN (ORCPT ); Wed, 12 Apr 2023 04:37:13 -0400 Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 749307EF3 for ; Wed, 12 Apr 2023 01:35:38 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id dm2so26922112ejc.8 for ; Wed, 12 Apr 2023 01:35:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; t=1681288407; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=BbszsCLhH7dSat1uaHWblB5wKFKCQ+YgLYmMZO1y5Eo=; b=HEtYkx9DreBQFNDWzOxkydeEgdY/SyaJQpZaaNGmF0gE6yzD6B4LgnLh1d76f4boJu l8/Dlv8xsU+WGCQCJFjXunvBnLcpi9ihFPiDu/o239c75s9+PrtinaTnuaV50NVpovk2 vuljXjd5KfHj47hcH1kQhKcIBKtmulYnjPrap4CIv/ewJAPlbVWCEf0V2FK1lmDziELT TNDql4LpmLkHrmP+aBXxO//aQldgw/xsCZzBLDxAj2YtYAMfap3GSrhN2q6DKPiWDRSZ ZIlpZhl/fFHsrpY5hnPLpUyP3LaCFsAHa8ppxQbl+wK3O44pGXKEKAhdh9EaFLiV/gE2 2pjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681288407; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=BbszsCLhH7dSat1uaHWblB5wKFKCQ+YgLYmMZO1y5Eo=; b=6upMLmjRQg/u4R4HgjNFkT9ie9W2KdRjn45UyGlNk69RyrAEBXd+2lhQldLmHJBf12 tiE8TRgsYzJGDsHBQRZhocFDMU7TnIAIKJ2mKBP59vTdD4v+oOHRdwY+Rr3BIMwr/kGD YehzEuzPZpSdV6Ve24Nv3NfTD2/8EyzY99vXELC9OZ2BEO7F9TV9DQ3RQHXn5lzMTKaf 6fDApth04H9VOYQSXddGfEtp8kOVHuHsMb8CSbacjLhP25xWNpQFjgSCHwxmIFVXyj4R 147C8AtGy1AS8IburpJv7cNAhfSIGRBfdpDkJt/momBmlZQedh4NzJE3iqmVp9/P9+/4 P1yw== X-Gm-Message-State: AAQBX9fkJMQNfeHZIAsupD3VEzszZ7DoAPVxIjTazx26BL9ESZudQqDT JAhcuNdAF7fx1cjXdJ+vm4hGLw== X-Received: by 2002:a17:907:75fa:b0:94b:d57e:9d4e with SMTP id jz26-20020a17090775fa00b0094bd57e9d4emr7529315ejc.3.1681288407095; Wed, 12 Apr 2023 01:33:27 -0700 (PDT) Received: from blmsp ([2001:4090:a244:813c:8d8e:4cbf:6b2c:84d4]) by smtp.gmail.com with ESMTPSA id m10-20020a50d7ca000000b00504af12df9fsm2397165edj.31.2023.04.12.01.33.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Apr 2023 01:33:26 -0700 (PDT) Date: Wed, 12 Apr 2023 10:33:25 +0200 From: Markus Schneider-Pargmann To: Marc Kleine-Budde Cc: Chandrasekar Ramakrishnan , Wolfgang Grandegger , Vincent MAILHOL , Simon Horman , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 00/16] can: m_can: Optimizations for m_can/tcan part 2 Message-ID: <20230412083325.fpgix3jaag6e5m65@blmsp> References: <20230315110546.2518305-1-msp@baylibre.com> <20230324183257.qpis4cip5cp4gebu@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20230324183257.qpis4cip5cp4gebu@pengutronix.de> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Marc and Simon, On Fri, Mar 24, 2023 at 07:32:57PM +0100, Marc Kleine-Budde wrote: > On 15.03.2023 12:05:30, Markus Schneider-Pargmann wrote: > > Hi Marc and everyone, > > > > third version part 2, functionally I had to move from spin_lock to > > spin_lock_irqsave because of an interrupt that was calling start_xmit, > > see attached stack. This is tested on tcan455x but I don't have the > > integrated hardware myself so any testing is appreciated. > > > > The series implements many small and bigger throughput improvements and > > adds rx/tx coalescing at the end. > > I've applied patches 1...5 to can-next. Thank you both for your feedback, I appreciate it. I am a progressing a bit slower on this project right now but I will address your feedback. Thanks, Markus