From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752471AbcAFOYO (ORCPT ); Wed, 6 Jan 2016 09:24:14 -0500 Received: from mail-wm0-f42.google.com ([74.125.82.42]:34540 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751643AbcAFOYL (ORCPT ); Wed, 6 Jan 2016 09:24:11 -0500 Subject: Re: [PATCH v3 0/3] clocksource/vt8500: Fix hangs in small delays To: Roman Volkov , arm@kernel.org, linux+armsoc@arm.linux.org.uk References: <1451654683-2401-1-git-send-email-v1ron@mail.ru> Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Alexey Charkov , Roman Volkov , Tony Prisk , Thomas Gleixner From: Daniel Lezcano Message-ID: <568D2387.4060708@linaro.org> Date: Wed, 6 Jan 2016 15:24:07 +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: <1451654683-2401-1-git-send-email-v1ron@mail.ru> 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 01/01/2016 02:24 PM, Roman Volkov wrote: > From: Roman Volkov > > vt8500 hangs in nanosleep() function, starting from commit > c6eb3f70d4482806dc2d3e1e3c7736f497b1d418, making the system unusable. > Per investigation, looks like set_next_event() now receives too small > delta and fails with -ETIME. Hi Roman, I think the patch 1/3 should go as a fix for 4.4-rc7 and stable and the two other should go for the next version as they are improvements regarding the current code. -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog