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 A409AC982DD for ; Fri, 18 Sep 2026 12:28:41 +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:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GF57Guc/hEoVR1W9U/7839FvcxFLrW5Z7yneN/laqwY=; b=gFWtWvKQJ5NIWxQm78SGBzBgxU B0MZVkGniaySlMSol22R011iBUPyO0bsxLXMtaSAHnoO5mNIUaxRp5RNJ3Xr9kUOr8oSAzUkPEUdD tqkYSoXeenjmz0wlCk6HKP7MlNn6LTfIDFPukTnpTZNiwvrF7VMNWxkoueBuH3rNHAgtJT/9wkxiE yWqcxoIx9GeO/UTuZRrgqsfNvJjLfbpiDwZrl1p5WNAb10alWr6Wdbx29IwDK1L2SSZ4G/NkRrXIn pJsq2nvd8nJRevRyBiQxysmNpWxJuX+v5jIA+stULySA1hy+y6a6DlPOUHooBSuatimzrqxJpuR1k 1WDGddnQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7Xhj-0000000EMgI-2KNb; Fri, 18 Sep 2026 12:28:35 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7XhW-0000000EMcd-0xDe for linux-arm-kernel@lists.infradead.org; Fri, 18 Sep 2026 12:28:22 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 786BE60A89; Fri, 18 Sep 2026 12:28:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BCB0A1F00898; Fri, 18 Sep 2026 12:28:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789734501; bh=GF57Guc/hEoVR1W9U/7839FvcxFLrW5Z7yneN/laqwY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=aavxnDm3rLFcdc2xDDtdRHhWAkkn7ROT0+84yG6Q0r1tqZQkC8NNmYieKrOnZhOgJ r7obWAvVm9jfF2yObC61EHeJ5I8YFL6pXuLcu0G9ri2VKMANMM914vGlN0vcu6BgjJ 6ePy4bH4JivPjNbWt6Unug5Ot45RmMrkAWJzI4JAHFoXHi+nRgjuDXpAD2MnhVfOmg 9fjg/RpM/DUNo8sR6wTPYB8bRlYBLz361d9E97CFMtAHGTFztPRlJCK9lnL0C+M3qk MX+LmyaQsQEBrPC5nBhbWbB7UXQ1ReX9dNHfghvU2ar606E3E/xsbLT3BssLxJ9JPV itc4mogiZzE6Q== From: Will Deacon To: Jonathan Corbet , Shuah Khan , Randy Dunlap , Catalin Marinas , Mark Rutland , Yureka Lilian Cc: kernel-team@android.com, Will Deacon , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, asahi@lists.linux.dev Subject: Re: [PATCH RESEND] arm64: Add override for WFxT Date: Fri, 18 Sep 2026 13:28:07 +0100 Message-ID: <178973022288.2321839.7112827418351546215.b4-ty@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260911-idreg-override-wfxt-v1-1-7917636741f3@cyberchaos.dev> References: <20260911-idreg-override-wfxt-v1-1-7917636741f3@cyberchaos.dev> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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 On Fri, 11 Sep 2026 19:02:10 +0200, Yureka Lilian wrote: > Add an override for WFxT support within ID_AA64ISAR2_EL1 to allow > it to be disabled using the new arm64.nowfxt command line parameter. > > This accompanies the idle=nop param introduced in a previous patch > series [1] in dealing with misbehaving WFI and WFIT instructions on > Apple Silicon SoCs, and eases debugging of other quirky WFxT > implementations. > > [...] Applied to arm64 (for-next/fixes), thanks! [1/1] arm64: Add override for WFxT https://git.kernel.org/arm64/c/baaa9b126b87 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev