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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, 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 356D6C63777 for ; Fri, 20 Nov 2020 16:07:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D60F322253 for ; Fri, 20 Nov 2020 16:07:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725805AbgKTQHP (ORCPT ); Fri, 20 Nov 2020 11:07:15 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:60873 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725766AbgKTQHP (ORCPT ); Fri, 20 Nov 2020 11:07:15 -0500 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 0667A5C0055; Fri, 20 Nov 2020 11:07:14 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Fri, 20 Nov 2020 11:07:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=4CUe3OsuPZ5KB0JzgYMc3vAw7fo yq05iJjll0KKQjbA=; b=BXihaJdiTyTPjGuv2aij1PbrTDwehYtde2OkkD45NoD RmbvrK2LT5w6wdqtlHOXKLJPP1jwuwBvuW7iPxESqQ2bnhbYlAmBzsbH/t7ndrVc xSRW0tlfF7aMJtuhFzjYniwN5AeWCBCf9TSipOYeDVmwFfffOhl/3mmO+TnWFOpu BOqebh1PwgV19j+TkjbOUpwQ4W/ThsD3kgNDLJsoiyuGxPMUAXkZIt08uT/wLSjP +1FPDrzZ01nASVtcIDf4/C3wBlgvx82roIsGNJvo3YWK0tCBNZwNJkvbDfmYIBVK A9EqgtuV95xZ8lfZWy1lFX6bAZtxGMXQ3b7Ef/3cOiQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=4CUe3O suPZ5KB0JzgYMc3vAw7foyq05iJjll0KKQjbA=; b=TKLarjNUTItoTQkJvHK15S N6zesRn/CcQbok4G9b81z1aLRQSv18HvGoO84AyvbH3odw3o56xNT1Ap2u6fck04 J7xszlfhox8RYKNRNvIw7Cqp5X7D+N05Mt+DllBO/yin6VFvH8LEiSkYjdoIpBQB VMUIIZ7gr5wJ4FZPURz8VnPyCsMLdTH+Z5hBOfwXtJuB6sEeexRlHBcwFZQHF9V8 j6J5dzvj5ulmXTHM0SES1+gl8RucxiYxsx2mNJnPB/UP6GqXEjDQHubRSYMJlE/U N00qUHQOWArIZZl0fwDgM/DFjRvOwFDyhcqTiEfZd1VpAUJMXyw7ocAJXHEKIR3w == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrudegtddgkeduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpeffhffvuffkfhggtggujgesghdtre ertddtvdenucfhrhhomhepofgrgihimhgvucftihhprghrugcuoehmrgigihhmvgestggv rhhnohdrthgvtghhqeenucggtffrrghtthgvrhhnpeevveefffduveeitdegtefhhfetue ffteefffdvheevvdehteethedvleffgfejvdenucffohhmrghinhepkhgvrhhnvghlrdho rhhgnecukfhppeeltddrkeelrdeikedrjeeinecuvehluhhsthgvrhfuihiivgeptdenuc frrghrrghmpehmrghilhhfrhhomhepmhgrgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id CA13E3280066; Fri, 20 Nov 2020 11:07:11 -0500 (EST) Date: Fri, 20 Nov 2020 17:07:10 +0100 From: Maxime Ripard To: fuyao@allwinnertech.com Cc: wens@csie.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] introduce sunxi hwspinlock Message-ID: <20201120160710.wlkl5cdfqlrym2fj@gilmour> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wvdbsbhph2y6vxbz" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org --wvdbsbhph2y6vxbz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! On Thu, Nov 19, 2020 at 02:44:51PM +0800, fuyao@allwinnertech.com wrote: > From: fuyao >=20 > this series add hwspinlock of sunxi. it provides hardware assistance for > synchronization between the multiple processors in the system. > (Or1k, Cortex-A7, Cortex-A53, Xtensa) Xtensa? Which SoC has an Xtensa core? Unfortunately, there's been a submission of the same driver earlier this we= ek: https://lore.kernel.org/lkml/cover.1605693132.git.wilken.gottwalt@posteo.ne= t/ It would be great if you could point out whatever issue there is with that patch series (it looks like the retry delay could be useful for example). Thanks! Maxime --wvdbsbhph2y6vxbz Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCX7fprgAKCRDj7w1vZxhR xffJAQCaE5uHPjtJHu2/qTK2U4iyIBEO9mGgMR1pi2r8kwQ8BAD/RwifMTitHOEd lrcNueEDkhuO9gIH9a3haGBBuQsWWA8= =VDdt -----END PGP SIGNATURE----- --wvdbsbhph2y6vxbz--