Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965014AbcJVSOc (ORCPT ); Sat, 22 Oct 2016 14:14:32 -0400 Received: from mail.skyhub.de ([78.46.96.112]:37701 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750828AbcJVSOa (ORCPT ); Sat, 22 Oct 2016 14:14:30 -0400 Date: Sat, 22 Oct 2016 20:14:28 +0200 From: Borislav Petkov To: tthayer@opensource.altera.com Cc: dougthompson@xmission.com, mchehab@kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] EDAC, altera: Disable IRQ while injecting SDRAM errors Message-ID: <20161022181428.2a7uhbxhily3td6t@pd.tnic> References: <1476906827-9412-1-git-send-email-tthayer@opensource.altera.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1476906827-9412-1-git-send-email-tthayer@opensource.altera.com> User-Agent: NeoMutt/ (1.7.0) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 633 Lines: 21 On Wed, Oct 19, 2016 at 02:53:47PM -0500, tthayer@opensource.altera.com wrote: > From: Thor Thayer > > Disable IRQs while injecting SDRAM errors. The RT patches exposed > a spinlock deadlock where the spinlock taken for the regmap write > deadlocked with the IRQ clear regmap write. > Error injection is not normally enabled for ECC but only for > testing. > > Signed-off-by: Thor Thayer > --- > drivers/edac/altera_edac.c | 4 ++++ > 1 file changed, 4 insertions(+) Applied, thanks. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply.