From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Subject: Re: [PATCH V2] clockevents/drivers/mtk: Fix spurious interrupt leading to crash Date: Tue, 27 Oct 2015 12:23:20 +0100 Message-ID: <562F5EA8.2070507@linaro.org> References: <1440426924.17418.11.camel@mtksdaap41> <1440453450-21203-1-git-send-email-daniel.lezcano@linaro.org> <1440508871.29634.1.camel@mtksdaap41> <55DDCC4B.7010203@linaro.org> <562F5BE9.30200@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <562F5BE9.30200-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Matthias Brugger , Yingjoe Chen Cc: jamesjj.liao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Kevin Hilman , catalin.marinas-5wv7dgnIgG8@public.gmane.org, sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, "open list:CLOCKSOURCE, CLOC..." , "moderated list:ARM/Mediatek SoC..." , kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, Thomas Gleixner , "moderated list:ARM/Mediatek SoC..." List-Id: linux-mediatek@lists.infradead.org T24gMTAvMjcvMjAxNSAxMjoxMSBQTSwgTWF0dGhpYXMgQnJ1Z2dlciB3cm90ZToKPiBIaSBEYW5p ZWwsCj4KPiBPbiAyNi8wOC8xNSAxNjoyNSwgRGFuaWVsIExlemNhbm8gd3JvdGU6Cj4+IE9uIDA4 LzI1LzIwMTUgMDM6MjEgUE0sIFlpbmdqb2UgQ2hlbiB3cm90ZToKPj4+IFRlc3RlZC1ieTogWWlu Z2pvZSBDaGVuPHlpbmdqb2UuY2hlbkBtZWRpYXRlay5jb20+Cj4+Cj4+IEFwcGxpZWQgdG8gbXkg dHJlZSBmb3IgNC40Lgo+Pgo+PiAgICAtLSBEYW5pZWwKPj4KPgo+IEtldmluIGZvdW5kIGEgcmVn cmVzc2lvbiBpbiB2NC4zIHdoaWNoIHdpbGwgbmVlZCB0aGlzIHBhdGNoIHRvIGZpeCBpdAo+IFsx XS4gQ2FuIHlvdSBhcHBseSBpdCB0byB5b3VyIGNsb2NrZXZlbnRzLzQuMy1maXhlcyBicmFuY2gg cGxlYXNlLgo+Cj4gVGhhbmtzLAo+IE1hdHRoaWFzCj4KPiBbMV0gaHR0cHM6Ly9sa21sLm9yZy9s a21sLzIwMTUvMTAvMjYvMjExCgpIbW0sIEkgdGhvdWdodCBpdCB3YXNuJ3QgaW1wYWN0aW5nIDQu Mywgc28gaXQgd2VudCB0byA0LjQuCgpMZXQgbWUgbG9vayBob3cgdG8gYmFja3BvcnQgdGhpcyBm aXggd2l0aG91dCBpbnRyb2R1Y2luZyBhIGNvbmZsaWN0IHdoZW4gCnRpcC90aW1lcnMvdXJnZW50 IHdpbGwgYmUgbWVyZ2VkIHRvIHRpcC90aW1lcnMvY29yZS4KCi0tIAogIDxodHRwOi8vd3d3Lmxp bmFyby5vcmcvPiBMaW5hcm8ub3JnIOKUgiBPcGVuIHNvdXJjZSBzb2Z0d2FyZSBmb3IgQVJNIFNv Q3MKCkZvbGxvdyBMaW5hcm86ICA8aHR0cDovL3d3dy5mYWNlYm9vay5jb20vcGFnZXMvTGluYXJv PiBGYWNlYm9vayB8CjxodHRwOi8vdHdpdHRlci5jb20vIyEvbGluYXJvb3JnPiBUd2l0dGVyIHwK PGh0dHA6Ly93d3cubGluYXJvLm9yZy9saW5hcm8tYmxvZy8+IEJsb2cKCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1tZWRpYXRlayBtYWlsaW5n IGxpc3QKTGludXgtbWVkaWF0ZWtAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5m cmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW1lZGlhdGVrCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.lezcano@linaro.org (Daniel Lezcano) Date: Tue, 27 Oct 2015 12:23:20 +0100 Subject: [PATCH V2] clockevents/drivers/mtk: Fix spurious interrupt leading to crash In-Reply-To: <562F5BE9.30200@gmail.com> References: <1440426924.17418.11.camel@mtksdaap41> <1440453450-21203-1-git-send-email-daniel.lezcano@linaro.org> <1440508871.29634.1.camel@mtksdaap41> <55DDCC4B.7010203@linaro.org> <562F5BE9.30200@gmail.com> Message-ID: <562F5EA8.2070507@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/27/2015 12:11 PM, Matthias Brugger wrote: > Hi Daniel, > > On 26/08/15 16:25, Daniel Lezcano wrote: >> On 08/25/2015 03:21 PM, Yingjoe Chen wrote: >>> Tested-by: Yingjoe Chen >> >> Applied to my tree for 4.4. >> >> -- Daniel >> > > Kevin found a regression in v4.3 which will need this patch to fix it > [1]. Can you apply it to your clockevents/4.3-fixes branch please. > > Thanks, > Matthias > > [1] https://lkml.org/lkml/2015/10/26/211 Hmm, I thought it wasn't impacting 4.3, so it went to 4.4. Let me look how to backport this fix without introducing a conflict when tip/timers/urgent will be merged to tip/timers/core. -- Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753924AbbJ0LX0 (ORCPT ); Tue, 27 Oct 2015 07:23:26 -0400 Received: from mail-wi0-f181.google.com ([209.85.212.181]:34429 "EHLO mail-wi0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752408AbbJ0LXY (ORCPT ); Tue, 27 Oct 2015 07:23:24 -0400 Subject: Re: [PATCH V2] clockevents/drivers/mtk: Fix spurious interrupt leading to crash To: Matthias Brugger , Yingjoe Chen References: <1440426924.17418.11.camel@mtksdaap41> <1440453450-21203-1-git-send-email-daniel.lezcano@linaro.org> <1440508871.29634.1.camel@mtksdaap41> <55DDCC4B.7010203@linaro.org> <562F5BE9.30200@gmail.com> Cc: djkurtz@chromium.org, sboyd@codeaurora.org, tglx@linutronix.de, jamesjj.liao@mediatek.com, linux@arm.linux.org.uk, srv_heupstream@mediatek.com, arnd@arndb.de, catalin.marinas@arm.com, kernel@pengutronix.de, "open list:CLOCKSOURCE, CLOC..." , "moderated list:ARM/Mediatek SoC..." , "moderated list:ARM/Mediatek SoC..." , Kevin Hilman , Thomas Gleixner From: Daniel Lezcano Message-ID: <562F5EA8.2070507@linaro.org> Date: Tue, 27 Oct 2015 12:23:20 +0100 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <562F5BE9.30200@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/27/2015 12:11 PM, Matthias Brugger wrote: > Hi Daniel, > > On 26/08/15 16:25, Daniel Lezcano wrote: >> On 08/25/2015 03:21 PM, Yingjoe Chen wrote: >>> Tested-by: Yingjoe Chen >> >> Applied to my tree for 4.4. >> >> -- Daniel >> > > Kevin found a regression in v4.3 which will need this patch to fix it > [1]. Can you apply it to your clockevents/4.3-fixes branch please. > > Thanks, > Matthias > > [1] https://lkml.org/lkml/2015/10/26/211 Hmm, I thought it wasn't impacting 4.3, so it went to 4.4. Let me look how to backport this fix without introducing a conflict when tip/timers/urgent will be merged to tip/timers/core. -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog