From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=193.175.24.41 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793893544; b=5MOr5JQH1Dt88wiDrUVFVZW6NYc2x4knlSgxPi8ZBrnVOIwvqmdg2CN4GY6lNh0KO783 ueyniLjlEbDOFzIZdRgQpZjm85rGqkilYAhxDIGe8vtAVhEpuO8xfYa4KZjyoKPFWrfPZ nrT6BhzowLxkmxIMAdzsuzwdeuOBDdtCyo9yJ4gAmEJd+hveE1QlRi5svCGQkuIFsBGYG +NWwuYNgIK8Ppi6gXlSgzemq/NYojEbsUsRVb4+qNwhyItfjQtL5qOvcp8TKidX4jV24H qUzKn7leytde/XsHk1SbfVTqqHIcG5nnY9Aua01XhMVw0pBYHeVY1miTzYWU88+pccA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793893544; h=DMARC-Filter:Received:Received:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=AKweYcaA3h7dBYyOM9H36OLhS4uCknlLo0A8Hm3XVj4=; b=1QqzGMBGuMonNZ/5OMOiwHZ2sNdi5thJ3c/ljteXHFqxzrlEfuMehsNpOYEYhhGWFwgN tA+F8K7d74UAc+iVSLL7n4XJaWFa2NMN9VzDQLpa/HDz9CH9ZuSXTH3CylXhFD2ImzI0B QBZ7FuJP5vTc90OBGc93cL7pQxmRhdJm+nJfBQU6ATJdEUAj3TrEhSMmfOUIxeXOw0bkx tgcUe37/xZx0AnnKa5gX5Ijj4j8OF6tjkbbKOVbZ7sTLFWXoGTTKPsaYAW/3Xsy4fXntN DU7qjanXtzKp+LJ+aNb2597TI5ZkVOAf+ot072LtUvCGvZZu1TK3qOm7oY6c2j57AZg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=alpha.franken.de; spf=pass smtp.mailfrom=alpha.franken.de; arc=none smtp.remote-ip=193.175.24.41 Received: from elvis.franken.de (elvis.franken.de [193.175.24.41]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9C948606A331; Thu, 5 Nov 2026 15:45:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 9C948606A331 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=alpha.franken.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alpha.franken.de Received: from uucp by elvis.franken.de with local-rmail (Exim 3.36 #1) id 1xOzeh-00071f-00; Thu, 05 Nov 2026 16:45:35 +0100 Received: by alpha.franken.de (Postfix, from userid 1000) id 0907FC063B; Thu, 5 Nov 2026 16:25:59 +0100 (CET) Date: Thu, 5 Nov 2026 16:25:59 +0100 From: Thomas Bogendoerfer To: Imre Kaloz Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 1/4] MIPS: sgi-ip32: Mask MACE PCI interrupts in CRIME only Message-ID: References: <20261021192418.7246-1-kaloz@kernel.org> <20261021192418.7246-2-kaloz@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261021192418.7246-2-kaloz@kernel.org> On Wed, Oct 21, 2026 at 09:24:15PM +0200, Imre Kaloz wrote: > Masking PCI interrupts in the MACE PCI control register overwrites the > error and arbitration enables set at init, and a read-modify-write can > hang CRIME 1.1 machines under DMA load. Enable the slot interrupts once > and mask them in CRIME. > > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Cc: stable@vger.kernel.org > Signed-off-by: Imre Kaloz > --- > arch/mips/pci/pci-ip32.c | 7 ++++-- > arch/mips/sgi-ip32/ip32-irq.c | 45 +++-------------------------------- > 2 files changed, 8 insertions(+), 44 deletions(-) applied to mips-fixes Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]