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[23.128.96.18]) by mx.google.com with ESMTP id y6si6815805edu.165.2020.12.18.14.33.17; Fri, 18 Dec 2020 14:33:39 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725919AbgLRWdO (ORCPT + 99 others); Fri, 18 Dec 2020 17:33:14 -0500 Received: from outpost1.zedat.fu-berlin.de ([130.133.4.66]:37089 "EHLO outpost1.zedat.fu-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbgLRWdO (ORCPT ); Fri, 18 Dec 2020 17:33:14 -0500 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.94) with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (envelope-from ) id 1kqOIU-000s3X-8m; Fri, 18 Dec 2020 23:32:26 +0100 Received: from p5b13a238.dip0.t-ipconnect.de ([91.19.162.56] helo=[192.168.178.139]) by inpost2.zedat.fu-berlin.de (Exim 4.94) with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (envelope-from ) id 1kqOIU-0041lK-0s; Fri, 18 Dec 2020 23:32:26 +0100 Subject: Re: [PATCH v2 05/15] ia64: convert to legacy_timer_tick From: John Paul Adrian Glaubitz To: Arnd Bergmann Cc: "linux-kernel@vger.kernel.org" , Thomas Gleixner , Arnd Bergmann , Russell King , Tony Luck , Fenghua Yu , Greg Ungerer , Finn Thain , Philip Blundell , Joshua Thompson , Sam Creasey , "James E.J. Bottomley" , Helge Deller , Daniel Lezcano , John Stultz , Stephen Boyd , Linus Walleij , linux-ia64@vger.kernel.org, Parisc List , linux-m68k , Linux ARM , Mike Rapoport , Anatoly Pugachev References: <20201030151758.1241164-1-arnd@kernel.org> <20201030151758.1241164-6-arnd@kernel.org> <59efce0e-a28d-9424-82ca-fb7f3a1b9c29@physik.fu-berlin.de> Message-ID: <7df57999-40dc-507a-acba-605a4057c83e@physik.fu-berlin.de> Date: Fri, 18 Dec 2020 23:32:24 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 91.19.162.56 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Arnd! On 12/18/20 11:13 PM, John Paul Adrian Glaubitz wrote: >> I've attached a patch for a partial revert of my original change, this >> should still work with the final cleanup on top, but restore the loop >> plus the local_irq_enable()/local_irq_disable() that I dropped from >> the original code. Does this make a difference? > > I'll give it a try and report back. Yes. That solves the timer issues. Now there is unfortunately still a second, unrelated regression with the hpsa driver that was introduced by one of the ia64 patches in the mm tree from Andrew which makes the hpsa driver not load at all. Haven't figured out yet what the problem is. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913