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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b15-20020a63cf4f000000b0043ce8a884desi6775344pgj.856.2022.11.06.07.53.23; Sun, 06 Nov 2022 07:53:36 -0800 (PST) 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=@svenpeter.dev header.s=fm3 header.b=W0ssXIi7; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=EYUxi4vm; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=svenpeter.dev Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230024AbiKFPsM (ORCPT + 97 others); Sun, 6 Nov 2022 10:48:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229952AbiKFPsL (ORCPT ); Sun, 6 Nov 2022 10:48:11 -0500 Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 651AADE9C; Sun, 6 Nov 2022 07:48:10 -0800 (PST) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id CE0265C007E; Sun, 6 Nov 2022 10:48:07 -0500 (EST) Received: from imap47 ([10.202.2.97]) by compute2.internal (MEProxy); Sun, 06 Nov 2022 10:48:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=svenpeter.dev; h=cc:cc:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm3; t=1667749687; x=1667836087; bh=Dq D51ZNiiHRbL8EMSbFqH1TZF8golg5Oh2aWT+koTb4=; b=W0ssXIi7rZL9NggqPx Fn8j2zuBdrhPj3LfR2MdduqGdrrsm1WwRuRVF8RHLdypR5LFTnZlur0D9FNybjl3 zwSOGChnDQ/7pvAW0uPeVEJxFmWptxELM8S7jn6oMU0JRBmlv55BVTj4oS3MGe9l Sc7aQRClJSayZ+62ZQXsKhyXD6N+53uwLnsXTxWOgc9rw1ReTH68Q1mBGTDrkERR 2xGmHf6PDj6EVfk39qMyitGxelkwslqReeKK0d0TIgj7ncXxj3+1hc3Npvrvs/oF scaYHkwcKLMzEnsSgrjXMYHOqlx2f1Zdgi3g+qZldYsbXY1QNigzU8tM2kwPtkxU 0FMA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:feedback-id :feedback-id:from:from:in-reply-to:in-reply-to:message-id :mime-version:references:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; t=1667749687; x=1667836087; bh=DqD51ZNiiHRbL8EMSbFqH1TZF8go lg5Oh2aWT+koTb4=; b=EYUxi4vmHt+yoQv+jgGzetAa+wztr68XqFUChrufz8My oXy+FNVXFuRnCCIzW8m11qccVKuC+lvnqrNvsPSlnlLnP2nAOYrIAssKFIesotI5 1aabhaHObdS/njkSMKzTgNo5hi/ZEcDPk1PM2nEpWKvF8Vh+cVoIyIHD8MA8gK6a MirofWadqPG1WvCPnFPAqO97njG0Noy+E7gYTdH2zK67El7E2djjkoSV9I5Fo9DN +2gi2OD0Pp/brsXtJZgBL2iTgR+1R9ostZ1yt+t37EfNHHZaZ97wKZIEMxYrKsF5 dyghw4t354PFIv4j234Q2mfVkatFekoUVdAzF2iksQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvgedrvdeigdejgecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefofgggkfgjfhffhffvvefutgesthdtredtreertdenucfhrhhomhepfdfuvhgv nhcurfgvthgvrhdfuceoshhvvghnsehsvhgvnhhpvghtvghrrdguvghvqeenucggtffrrg htthgvrhhnpeelvefggeffheevtdeivefhkeehfeettdejteduveeiheevveeilefghfei veeiueenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpe hsvhgvnhesshhvvghnphgvthgvrhdruggvvh X-ME-Proxy: Feedback-ID: i51094778:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id 8EE9EA6007C; Sun, 6 Nov 2022 10:48:06 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.7.0-alpha0-1087-g968661d8e1-fm-20221021.001-g968661d8 Mime-Version: 1.0 Message-Id: <41e0d093-3bd4-444a-935e-01daae537c70@app.fastmail.com> In-Reply-To: References: Date: Sun, 06 Nov 2022 16:47:41 +0100 From: "Sven Peter" To: "Arminder Singh" , linux-kernel@vger.kernel.org Cc: linux-i2c@vger.kernel.org, linuxppc-dev , linux-arm-kernel@lists.infradead.org, "Paul Mackerras" , "Benjamin Herrenschmidt" , "Michael Ellerman" , "Alyssa Rosenzweig" , "Hector Martin" , "Christophe Leroy" , asahi@lists.linux.dev Subject: Re: [PATCH v4] i2c/pasemi: PASemi I2C controller IRQ enablement Content-Type: text/plain X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS, SPF_PASS autolearn=ham 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, On Sat, Nov 5, 2022, at 12:56, Arminder Singh wrote: > This patch adds IRQ support to the PASemi I2C controller driver to > increase the performace of I2C transactions on platforms with PASemi I2C > controllers. While primarily intended for Apple silicon platforms, this > patch should also help in enabling IRQ support for older PASemi hardware > as well should the need arise. > > This version of the patch has been tested on an M1 Ultra Mac Studio, > as well as an M1 MacBook Pro, and userspace launches successfully > while using the IRQ path for I2C transactions. > > Signed-off-by: Arminder Singh Thanks for following up on this! This looks good to me now. Reviewed-by: Sven Peter Best, Sven