From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 787CA3D3CE2 for ; Fri, 21 Aug 2026 07:05:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787295914; cv=none; b=rvxGRvvgNpCWhp0kFg8kN4OFx6vsUjNjackDfvc86nHxxUmUm0IqZUzwynJ6dAI0DcJ3fdbXpEACksHz+eFIXEEfvP8GcpKR1FH7wfQOXEmfeazrDsXVyKrVD6qRzku5rJo39HcxY0fnoPRhMzxbKIfLncF1sRVMKvlrkDjpLTg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787295914; c=relaxed/simple; bh=dbsBfnCmFjZQtR2c9ftVMH/yfw4AYZHCedSYJPVFyaE=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=n+ubvAcaegzkq58I8dohuvz//VPy1L3n5XMa3220cBxAxltB2uGBJ1uTHwx4E3GTSQJufw/+Cc5sCuqR5Kv82GLNQVwmloEu0KVDvUmJUuIwnO3xWLPnIr3AXAM5GNN560EqDdCmivxYiTlJYfxVoOnUNthlYRaklsm7HpGyedI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hCMwnONY; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hCMwnONY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 621211F00A3E; Fri, 21 Aug 2026 07:05:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787295910; bh=2Zq6Dcvlwzf16xTOVHAglTCGht/hpI+s1iZPUe/sUTk=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=hCMwnONYqRH5B53ssVo46/8U0BUL2V7F94RH2Jpf+dkdqNeqzcBUcGbvJukJwKJXl ZezHJBsE5bM04xlv/RIPCpQ6dMCwBIRy7d1hzENUoSjcntU1IWztLYQjNezjnmi/Wx kVZidjReXnqAnEgpra9ve9kCOKD8aEQUCboLRMG9ciEoFa3bNN3KrEOd78MElMpEBr y/kleNLNH2l+84sZzDZxG1BfinItC8ck8Fy3p5UzGUdAEKfad7Fs45Nr0oHsOsM2KV wwyA4YdlYKiN6xFxON+aoL883K8WpExMkqJ9qx/pKXdxkJnknb2dCWBaJ+BU+CEZ1Y l4Co0ql6iLGmA== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wxJJM-0000000HWDx-0fKm; Fri, 21 Aug 2026 07:05:08 +0000 Date: Fri, 21 Aug 2026 08:05:07 +0100 Message-ID: <8633w854yk.wl-maz@kernel.org> From: Marc Zyngier To: caina Cc: tglx@kernel.org, zouyipeng@huawei.com, guohanjun@huawei.com, linux-kernel@vger.kernel.org, kernel@uniontech.com Subject: Re: mbigen: node 10+ interrupts lost after "Fix mbigen node address layout" In-Reply-To: <20260813072735.18576-1-caina@uniontech.com> References: <20260813072735.18576-1-caina@uniontech.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: caina@uniontech.com, tglx@kernel.org, zouyipeng@huawei.com, guohanjun@huawei.com, linux-kernel@vger.kernel.org, kernel@uniontech.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Thu, 13 Aug 2026 08:27:35 +0100, caina wrote: > > Hi Thomas, Yipeng, > > Commit 6be6cba9c437 ("irqchip/mbigen: Fix mbigen node address layout") > appears to cause a regression on Hi1616. [...] Please send a patch reverting this. It clearly wasn't thought out, and in the absence of any other justification, it makes more sense to simply go back to a working state and get the HiSi people to sort things out. Thanks, M. -- Without deviation from the norm, progress is not possible.