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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88E6EC433EF for ; Mon, 20 Dec 2021 14:07:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230089AbhLTOHa (ORCPT ); Mon, 20 Dec 2021 09:07:30 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:51202 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229488AbhLTOH3 (ORCPT ); Mon, 20 Dec 2021 09:07:29 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 968166115C for ; Mon, 20 Dec 2021 14:07:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65F38C36AE8; Mon, 20 Dec 2021 14:07:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640009249; bh=tJSpd7OxeP1zNUKQ0WQ78sW5o/NiPCZfMRR35kmJmDI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pPW2npqWOpjWCmTFxyo5llNE8KwhpLtB/X9zMZfsEJeKC0A3XNOtPa6L4OjVHCPe6 qHH2pmFPYTUEEL7Lj/jfxdGXDiICtMkjACdIV/bbsIl6V+tX0D278y7Gt9uwtGgNSv IUlHePoEtMVSlS0YqpO4Sd8qAxx9Ahp9FV9lAcZtdsULJWc1a5MEyUXRnYS4yV1tx7 BmZ4Nm4oDEEyejl6xTCtQj1b5T84gW3W6xrVBl4fe3qrOMdesmqthe5vZHUaMkLkN3 kn52Cm0WMED/Zoo65x4bn98t3f9MSoTSbH0SSI0bkmJiV9J+gsABEoofRajlWfYsKv +7r6aoAMWk45w== Date: Mon, 20 Dec 2021 15:07:26 +0100 From: Frederic Weisbecker To: Ard Biesheuvel Cc: LKML , Steven Rostedt , Peter Zijlstra , Kees Cook , James Morse , David Laight , Sami Tolvanen , Josh Poimboeuf , Andy Lutomirski , Quentin Perret , Catalin Marinas , Will Deacon , Mark Rutland Subject: Re: [GIT PULL] arm64: Support dynamic preemption v3 Message-ID: <20211220140726.GB918551@lothringen> References: <20211220140142.922323-1-frederic@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 20, 2021 at 03:03:36PM +0100, Ard Biesheuvel wrote: > Hello Frederic, > > On Mon, 20 Dec 2021 at 15:01, Frederic Weisbecker wrote: > > > > Hi, > > > > I haven't seen much comments on the static key based version from Mark > > so I don't know which direction we'll eventually take. I still hope we > > can focus on a unified static call based implementation, considering > > there are other users waiting on arm64 static calls. > > > > Which other users are you referring to here? I believe Android was interested in it?