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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 97011C88E53 for ; Sat, 12 Sep 2026 11:05:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=EAbRSdXcg/S2Gd9ljR1ho5nMr6869TmN+678kggw2FM=; b=ZD8ei3KaEnSe3e19IHle4LB5/r 3qWAXcSKd3jUKDLhP60gEt0J9fvHamAIyt73HDhBqFZ6xdj4N/HRXb6RXH8ukxWioGuKW31GVfqkS U/raVtQDN0RBSzvBuzeo7rFtywt60ZLrWJlLvmzp0TGS9vDqm3HRKyigBIBahNkVm0JgRKPJGNa0P +4ONubkIU6yOABukJcWzXfAXrz9Rqv+ph3BWE1tfo1ghwumwPbk5Xmx7eCz68GY5QaMjMx/Rf9QkN f330mwLj5jPF2gr8HAYXKGqSacvXhBYWrCHVAUCpaWLZBt63ozDIoaAXyDCgSZY7awxeb42NMzlVu Etx+Q8yw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5LYJ-00000000oON-3BC2; Sat, 12 Sep 2026 11:05:48 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5LYH-00000000oOA-2yEm for linux-arm-kernel@lists.infradead.org; Sat, 12 Sep 2026 11:05:45 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 19AA440A0E; Sat, 12 Sep 2026 11:05:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C5D91F00898; Sat, 12 Sep 2026 11:05:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789211145; bh=EAbRSdXcg/S2Gd9ljR1ho5nMr6869TmN+678kggw2FM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ijT55XBORg6IcAu8uA5SrrBO9H2IAr5Mi+f/7KGqEBE4vH1ow2utu9M+h6Itg4c90 YflEtHrnwzYXUBJdkoIgwtOKSqi7QRiBDiAb/48zBZhv0YSNU1LZNcMpjWC3eqx3jl 7sM9pqRR8VJgGBfl5HeZKC2vhPL1MhbQIu8oAgs8jeDIIk9VF/g8OZXOT9xMmBrVWo n+JAdK+mDpRMna48QXXL7v0G8NW+pk3H2Mj8/mLdetCWS7U5oEFFUkn23LFwOZlKZN iUAqzzGWz6OE7gvFyPhjKcUYPdEXUHpmUgDdP/cCbtyNTOtBRsQ0hnP9aHoGW0ZCLD rsWomlqCc27Sg== Date: Sat, 12 Sep 2026 12:05:39 +0100 From: Conor Dooley To: Srirangan Madhavan Cc: mark.rutland@arm.com, lpieralisi@kernel.org, sudeep.holla@kernel.org, jic23@kernel.org, catalin.marinas@arm.com, will@kernel.org, treding@nvidia.com, jonathanh@nvidia.com, bence.csokas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH v3 2/2] cache: add SMCCC-backed cache invalidate provider Message-ID: References: <20260910082142.1522865-1-smadhavan@nvidia.com> <20260910082142.1522865-3-smadhavan@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="WLLAqGgGEJH6ceCY" Content-Disposition: inline In-Reply-To: <20260910082142.1522865-3-smadhavan@nvidia.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --WLLAqGgGEJH6ceCY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Will/Catalin, On Thu, Sep 10, 2026 at 08:21:42AM +0000, Srirangan Madhavan wrote: > Add a cache maintenance provider for the Arm SMCCC cache clean+invalidate > interface. >=20 > The provider discovers SMCCC support and attributes at init time, > serializes firmware calls, handles transient BUSY and RATE_LIMITED > responses with bounded retries, and registers with the generic cache > coherency framework used by memregion callers. >=20 > Signed-off-by: Srirangan Madhavan > Reviewed-by: Jonathan Cameron If yous wanna take this, Acked-by: Conor Dooley Cheers, Conor. --WLLAqGgGEJH6ceCY Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaqUx9AAKCRB4tDGHoIJi 0tWbAP9pKv18wzUDrEQgGGMSF90ZNqqaF5RwAsn6LafqkcXPPAEAtHRF8XU+X4LP KmUhJnMv+MSySqjbU/zxJ/LhKruX2AA= =xoxY -----END PGP SIGNATURE----- --WLLAqGgGEJH6ceCY--