From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1DDE190662 for ; Mon, 25 Nov 2024 09:56:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732528584; cv=none; b=MHcor/wskBJRyewDc6/OAPiDaKkLmbkDkHS03M0YgXeKHXw/G7NBlpR57tvTHdwPpbs5ht+9SbhZ9K8END9Fl8Y/sACLwtsoI+VM0xCoNpPKoxYstqmcj/yua/Ae0fuM+Ixi0rYbcToF0H7jaJPmlg4kZC1jD2LkeO2PXkQfAco= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732528584; c=relaxed/simple; bh=p/PshTRquM9crRa/UAiKqOHwA2AjY+bMfpqDQbY+ioI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PHqaRNZJYJTxxd8H23anoqBdn3y608x3pXF8QekxioOGo2oCoZKIaqXK3tUhWdfALbK59Yah0zUEyX9pShARKzcIEjpt6IsjCPOXunOCf2oZobRVYDFU/IhJmfMldOCZdxjDztzRmsX+sMtIWO45GVfO/ITrO9gzm9BG/VaYaM0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=OjQ3shT0; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="OjQ3shT0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1732528580; bh=p/PshTRquM9crRa/UAiKqOHwA2AjY+bMfpqDQbY+ioI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=OjQ3shT0h0gyDMX6aoq6xPUDNs9VbFysO61iCPn47eGLidX85PD2FQHSpqXbcxbT4 Iw/keTg87htaInf7isRghEDY6e1Zp50ZMcZ+J726X8JhLY8UB4aBLkEMzalpkjI5J4 f+7xBOiWxpqjTXimMjBhrwsXId2UPP28jc5SV9f0nDSo9p2pmloN3db888W7xJC2Pg z+43iucMXm2xDocWVzA6y3zgYfSMKyIqXjtGRtCLoj7onskzypAHN8ajDl8pP+RVtt oSStW5JltrynFzuhMHLBFQgGBYORPSpJDoRzUmAWqDGWUQVWfnqkzdOxBBaNc5w3AQ FjVG00GMRO+TQ== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id B644617E14D6; Mon, 25 Nov 2024 10:56:19 +0100 (CET) Message-ID: Date: Mon, 25 Nov 2024 10:56:18 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] delay: Fix ndelay() spuriously treated as udelay() To: Frederic Weisbecker , Thomas Gleixner Cc: LKML , Chen-Yu Tsai , =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Anna-Maria Behnsen References: <20241121152931.51884-1-frederic@kernel.org> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20241121152931.51884-1-frederic@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 21/11/24 16:29, Frederic Weisbecker ha scritto: > A recent rework on delay functions wrongly ended up calling __udelay() > instead of __ndelay() for nanosecond delays, increasing those by 1000. > > As a result hangs have been observed on boot > > Restore the right function calls. > > Fixes: 19e2d91d8cb1 ("delay: Rework udelay and ndelay") > Reported-by: Chen-Yu Tsai > Signed-off-by: Frederic Weisbecker Reviewed-by: AngeloGioacchino Del Regno