Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933114AbbBQOBK (ORCPT ); Tue, 17 Feb 2015 09:01:10 -0500 Received: from www.linutronix.de ([62.245.132.108]:43830 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933096AbbBQOBI (ORCPT ); Tue, 17 Feb 2015 09:01:08 -0500 Date: Tue, 17 Feb 2015 15:01:06 +0100 From: Sebastian Andrzej Siewior To: Stanislav Meduna Cc: linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Highres timers broken on i.mx28 for CONFIG_HZ_PERIODIC Message-ID: <20150217140106.GO26177@linutronix.de> References: <54615E89.7020902@meduna.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <54615E89.7020902@meduna.org> X-Key-Id: 97C4700B X-Key-Fingerprint: 09E2 D1F3 9A3A FF13 C3D3 961C 0688 1C1E 97C4 700B User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 655 Lines: 19 * Stanislav Meduna | 2014-11-11 01:55:37 [+0100]: >Hi, Hi, >something between 3.12.19(-rt30) and 3.12.31(-rt45) broke >hrtimers on (at least) i.MX28 for CONFIG_HZ_PERIODIC. >Switching to CONFIG_NO_HZ_IDLE restores them. > >Is this the expected behaviour or a regression? No, I don't think so. Did it get fixed in the meantime? But you if have two v3.12 based kernel you could bisect to the issue. Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/