Received: by 10.223.185.116 with SMTP id b49csp950998wrg; Fri, 23 Feb 2018 09:17:45 -0800 (PST) X-Google-Smtp-Source: AH8x225Pd8ow1xK9c0GMEw9VF2s912KrWQGtT0dBUDsg0qYkcLs9PaJaBbChtRHGIxmQSQcLVe/S X-Received: by 10.98.72.204 with SMTP id q73mr2485253pfi.48.1519406265732; Fri, 23 Feb 2018 09:17:45 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1519406265; cv=none; d=google.com; s=arc-20160816; b=JsV65/gIxV6C4MawUmMOAXlR1sFTe08M2vxzMt/Vk5uWpLqTJoEDH7pps2cRL3JZER WBeHBC7JmMnPKwaS55DwhuHqq5WUV2EZWTEXbm/OfutKCoGNjowH6Mh/nHEoGHI5C6yT wRUMRJtD3L4fwlCIFBPUDKpAuVKHee7CBJO5s6T28vGzbBGLs9aDBUYTvAJomN6ZvTP2 BsV/TOAOjlKT/GIVH1ZPitm9vJ2g2L+OTxrDlxUHMhlkaePJPGbWNcXSShECRDThVq0V 58nyV+RxoqJO97zwLBuozIf7iquDStkFTMGIJUgvR1laiJCUdaj9ott4c7O9jOttSUiM ZsDw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=Tfj364itZEI9NMJMQEs/zWjcvcnauie/fsF0GvqMAEo=; b=Tq+VN6uwTdUPBwtZjZkT/NHNdpsUMDNn1rvM3TiUlkNX3LUxuBPgXyqd3jNZ6DVU0O 3ukp7JKwr3cRnX6G6VqWipGknk7CWsqo3ZOR1+hqhaIWKF7OzeZEZiduz0X4WdVmDvys Gje4780v/yrmzEtZ3ZvQoIJ+ames8vp/wv6+BJSF+55Fx6E09l4qpb32KQYTNPgpFwlE WDL6DqLTDPOxO3/WbMB0feSPSPFTaYPN+DDOVvrIzSyJ1AcWJ+7AygbbNoL0m59UnDrM jQcRs00lyS9mZM9R7RMaztmDHLZo5IXKxn6jIFakfdf06k+16bkYV0ZdWCheJflICajw GP1w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b10-v6si2024325plr.656.2018.02.23.09.17.23; Fri, 23 Feb 2018 09:17:45 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751917AbeBWRQb (ORCPT + 99 others); Fri, 23 Feb 2018 12:16:31 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:59952 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751768AbeBWRQ3 (ORCPT ); Fri, 23 Feb 2018 12:16:29 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id B0DB520883; Fri, 23 Feb 2018 18:16:26 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost (242.171.71.37.rev.sfr.net [37.71.171.242]) by mail.free-electrons.com (Postfix) with ESMTPSA id 0D50C2087A; Fri, 23 Feb 2018 18:16:08 +0100 (CET) From: Alexandre Belloni To: Daniel Lezcano Cc: Thomas Gleixner , Nicolas Ferre , Boris Brezillon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni Subject: [PATCH v3 6/6] ARM: configs: at91: unselect PIT Date: Fri, 23 Feb 2018 18:15:58 +0100 Message-Id: <20180223171558.7037-7-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180223171558.7037-1-alexandre.belloni@bootlin.com> References: <20180223171558.7037-1-alexandre.belloni@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The PIT is not required anymore to successfully boot and may actually harm in case preempt-rt is used because the PIT interrupt is shared. Disable it so the TCB clocksource is used. Signed-off-by: Alexandre Belloni --- arch/arm/configs/at91_dt_defconfig | 1 + arch/arm/configs/sama5_defconfig | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 09f262e59fef..f4b253bd05ed 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -19,6 +19,7 @@ CONFIG_ARCH_MULTI_V5=y CONFIG_ARCH_AT91=y CONFIG_SOC_AT91RM9200=y CONFIG_SOC_AT91SAM9=y +# CONFIG_ATMEL_CLOCKSOURCE_PIT is not set CONFIG_AEABI=y CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_ZBOOT_ROM_TEXT=0x0 diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index f2bbc6339ca6..be92871ab155 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -20,6 +20,7 @@ CONFIG_ARCH_AT91=y CONFIG_SOC_SAMA5D2=y CONFIG_SOC_SAMA5D3=y CONFIG_SOC_SAMA5D4=y +# CONFIG_ATMEL_CLOCKSOURCE_PIT is not set CONFIG_AEABI=y CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_ZBOOT_ROM_TEXT=0x0 -- 2.16.1