From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93C83C4360C for ; Thu, 10 Oct 2019 11:51:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6600320640 for ; Thu, 10 Oct 2019 11:51:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="iSirVRhO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6600320640 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=thorsis.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-ID:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=rcKqpYpbC2ENd6/pv6720eU+etkuaMUg2ByY5qaU1RA=; b=iSirVRhO3RHsZ8YxIzSM6iz2fe dRi1e8Zxd7thupJhbr3R3xiuS2dorQNGkTzb7+v7ZjzmA+AhzDZdPxYyCA+0h9ebvV/5AW3NV8GqI UKfQLYfrtFcQxA/q8f00VS3iEIL65Cdw77fEwxLUEMcboSpN5ELgF0XTLgoDgExvVgbNxsuV52HWE TecSBjSAJkJob9gjNIj9POjENB7IOWrooJB3kEJXnxAj5KzS5haLfuxyqie01ohF/3S6UVQW6rgzA pfOfNGckwY1ghNTeLfZLvQLIElMfVw2JXA0eHBAzwOczMnIomZL7+SzFJHG+jmglniHDIMFAXqqOX 50mPxZkg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iIWyA-00025S-Rx; Thu, 10 Oct 2019 11:50:58 +0000 Received: from mail.thorsis.com ([92.198.35.195]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iIWy7-00024E-5R for linux-arm-kernel@lists.infradead.org; Thu, 10 Oct 2019 11:50:56 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.thorsis.com (Postfix) with ESMTP id 8C7B44800 for ; Thu, 10 Oct 2019 13:51:21 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mail.thorsis.com Received: from mail.thorsis.com ([127.0.0.1]) by localhost (mail.thorsis.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id j1LFrksY4Apl for ; Thu, 10 Oct 2019 13:51:17 +0200 (CEST) Received: by mail.thorsis.com (Postfix, from userid 109) id E086F468F; Thu, 10 Oct 2019 13:51:17 +0200 (CEST) From: Alexander Dahl To: linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] ARM: configs: at91: unselect PIT Date: Thu, 10 Oct 2019 13:50:43 +0200 Message-ID: <1920271.Hgx7Y6QaZs@ada> In-Reply-To: <20191009194814.15034-1-alexandre.belloni@bootlin.com> References: <20191009194814.15034-1-alexandre.belloni@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191010_045055_373006_164EF9ED X-CRM114-Status: GOOD ( 12.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , Ludovic Desroches , linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Mittwoch, 9. Oktober 2019, 21:48:14 CEST schrieb Alexandre Belloni: > 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 Acked-by: Alexander Dahl > --- > 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 63d09e61b6dc..7e5ffdab47da > 100644 > --- a/arch/arm/configs/at91_dt_defconfig > +++ b/arch/arm/configs/at91_dt_defconfig > @@ -18,6 +18,7 @@ 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 7255709d46ea..ee7db6cedaa6 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel