Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754368AbbEZQlN (ORCPT ); Tue, 26 May 2015 12:41:13 -0400 Received: from mail-qk0-f180.google.com ([209.85.220.180]:34707 "EHLO mail-qk0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751830AbbEZQlK (ORCPT ); Tue, 26 May 2015 12:41:10 -0400 MIME-Version: 1.0 In-Reply-To: <1432327273-6810-1-git-send-email-daniel.thompson@linaro.org> References: <1432327273-6810-1-git-send-email-daniel.thompson@linaro.org> Date: Tue, 26 May 2015 18:41:09 +0200 Message-ID: Subject: Re: [RFC PATCH 0/3] clk: stm32: Add clock driver for STM32F4[23]xxx devices From: Maxime Coquelin To: Daniel Thompson Cc: Mike Turquette , Stephen Boyd , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , Kamil Lulko , Andreas Farber , linux-clk@vger.kernel.org, "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , patches@linaro.org, linaro-kernel@lists.linaro.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 772 Lines: 23 Hi Daniel, 2015-05-22 22:41 GMT+02:00 Daniel Thompson : > 2. Allocating ~80 clock components appears to fragment memory enough > to prevent busybox (.text is ~300K, non-XIP) from running getty. > I have to use "init=/bin/sh" to avoid OOM problems. > Yes, I reproduced the same issue while testing your work. Could you try with: CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0 It solves (hides) the problem on my side. You can eventually setting it once booted to 1 via procfs. Kind regards, Maxime -- 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/