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 E6C70C531D0 for ; Mon, 27 Jul 2026 22:38:05 +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:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ntfNJBiNkhpiyDicL/SzZGec/VqCZFSbVnQ9ysVYwHE=; b=2tnHzvkB3Td3VcEfpQoaZ0QBnM Lhq91L8rrdVzXw29Z/SewbWzimikF2aq8kxr+AotzJAJULlcCxfheyS1FhpNza9Z7m2z7Z/P8vmDc LPDojK37DwMd2LrUcYG1uE9VvRrvizdq6uum+FybnWCxQHCYX4RNyF/+iHvRvlYn3yM2EHRASirjW BxU/m9/Z3V0LYsJxcShWASTazSWaOnjBRiGiE8xHFfvCdeLwsNXbsZZoS4ya4oLJHP6sNhVS823HL 9kx8R9y0/ktoYCUPLlwsDDmjP41y3PCTPPrSuHC+JkuyN979WxUDwvsAGzMWjsnjvJWixhyoI7P2c A6kh69nA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1woTxM-0000000421w-1CVV; Mon, 27 Jul 2026 22:37:56 +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 1woTxK-0000000421q-2y74 for linux-arm-kernel@lists.infradead.org; Mon, 27 Jul 2026 22:37:54 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id CDA1260008; Mon, 27 Jul 2026 22:37:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2E881F000E9; Mon, 27 Jul 2026 22:37:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785191873; bh=ntfNJBiNkhpiyDicL/SzZGec/VqCZFSbVnQ9ysVYwHE=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=Xcr2ZhkXhg7aBbwaoTu04yPSZsUl4WcmtFKLuoFsmZNkordwS1AuuITyV47NftNDq +VeMsmfOqSg0mzCxmf1z7HOkO/DxklmIlELqJe/UGzL+n5InMhS0LwX3Vqd/JWlmEz lFAJhvqUax8JwtdCG19FyRgphlJXobKzHs2xJINT4MdZlS9x+Zs6qek25jAGu+kAzK LFv4b9tUvs+OhRVFvRvsVOXnPWM/zqxQTA3aWnStkjHDVy68AYeQyG/2rJs7LaJ2Jf i8r6H7dPDeHm2aEXDb1jiEV6oSQyszliGDQ0rfJoU5jjvPspuMLTKAVmqrFsQpnxq0 N2TKdT/aQNTLQ== Date: Mon, 27 Jul 2026 23:37:49 +0100 From: Jonathan Cameron To: Andre Przywara Cc: Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Catalin Marinas , Will Deacon , "Rafael J . Wysocki" , Len Brown , James Morse , Ben Horgan , Reinette Chatre , Fenghua Yu , Srivathsa L Rao , Ganapatrao Kulkarni , Trilok Soni , Srinivas Ramana , Niyas Sait , Lee Trager , linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 03/10] arm_mpam: propagate MSC access errors for MBWU counters Message-ID: <20260727233749.3c44257d@jic23-huawei> In-Reply-To: <20260723155454.1760823-4-andre.przywara@arm.com> References: <20260723155454.1760823-1-andre.przywara@arm.com> <20260723155454.1760823-4-andre.przywara@arm.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 Thu, 23 Jul 2026 17:54:47 +0200 Andre Przywara wrote: > Allow the mpam_msc_read_mbwu_l() function to return an error, and > propagate errors from the lower level up. This also changes the users > of this function. > > Signed-off-by: Andre Przywara Reviewed-by: Jonathan Cameron