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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6CEEFECAAD3 for ; Sun, 11 Sep 2022 14:54:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:To:From :Date:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=DpRhZ7e8cR9eDisgf+aPLdfh+5CmhEX1+/cgKwCSc/U=; b=hCfiK4EC3e8/FS 7G0cDjXZtlGrhuUTV3UjTS/sqy6nUB5ZUnpnV3vnDPulbfRpWdTolJwPzsYkemMqvYRfySuns/KY2 /uCsJj53f6kzwt5LGitbAvfQ2IDhyd78L6HiMophdK77HUpIEg4jiR4OgCQH44HDI7KXi9LbiJZah txxOIomqHoPB2LR33b47BK87xaQD3m9a1k7IMWJWbOVluRriXfwmSZhW/94ASwwzi89NADRX17KA3 buMroX9fVHFgGDt7UOIUYjm7zR2xqtUjJMMkFeFqWERTpIfbKI0fh0cSiunKjgTR+8h+HVlxaU6/3 jElSUJYRNUtEN+QubQnA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oXOKN-002Y0w-0r; Sun, 11 Sep 2022 14:52:55 +0000 Received: from mail-qk1-x72f.google.com ([2607:f8b0:4864:20::72f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oXOKK-002XzV-QZ for linux-arm-kernel@lists.infradead.org; Sun, 11 Sep 2022 14:52:53 +0000 Received: by mail-qk1-x72f.google.com with SMTP id u28so1533831qku.2 for ; Sun, 11 Sep 2022 07:52:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=user-agent:content-disposition:mime-version:message-id:subject:to :from:date:from:to:cc:subject:date; bh=ed/rK/hnD1dABN0Jhk/2HrGNtllwcHIfAfn99Jz2xLM=; b=pa9tBjQqjutAQ4MwdB5KcpDhwvMAdqiBE4j5ZvciKPktJeE2GoIMHnd1hYb6YPv0D0 rhghyp2hBk4T66MmxBAWyOXJszeEizYgO30gstxXT/KRJjXCUXeX7xj326zuhZjTwShb KHqWufOY0WTm3ajB4N9GOY/j4tMosifI0RxE0FbTW4qaRXVRBFkPjzIynUTH87zxKA9R SgH4TLf0z5F1vQx5FTUm2oBJxf0WY9vMFlfrrKDAXMs9YUCYC8L2Zxp5d7xgroVlQ3O7 JfR54Fs9XHWRfsuwQMiRTs44ciydIWKuoSYGHCC0cbGfqD+yczODyyJsKMF5xMcjtTZX gkuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent:content-disposition:mime-version:message-id:subject:to :from:date:x-gm-message-state:from:to:cc:subject:date; bh=ed/rK/hnD1dABN0Jhk/2HrGNtllwcHIfAfn99Jz2xLM=; b=D8S0twj5bRwPZ0ZlvyYfBJI+wlc1Uxhhs4HafW+K0Xlfy5S129sgOWnSEWEABxVeAC ozFYSV3AN0nd06HBexaVn2vK17Myk9noAnnQ4gh+FMg+Lt9aQz/d7VBAKVN2aMRRWvNH tCwL94HgYVe9D5MpQPRmBK6qHz9wIx4lUR+skQ9Z2CcDh7ICqInLJcb03Xvps7V7XYEZ o1vihOQpO3oTjtu/YyhTTZtJUOImrOeC4gWVH2BEmGUtQBGtrbpmNMg46Qe1RMrYjgjD 6xUcz6t1QY6lCR/1h1ig6l1yQHIA/aExyLxZWma44T6d1ifzkWQoi8O9yT/Z+DoM25AQ mnbA== X-Gm-Message-State: ACgBeo3+vvoBjCI11ybJXsWj+VPl+eA7VUZkl0Q2Q6yaaUqPP3YTHaF+ wP01AozXsFiaCOVIJ3jkKI/2P9bw1Zr9cg7L X-Google-Smtp-Source: AA6agR5tQB1cv4qfk0miH4sU+VzCZSn0tIyuWRlyfs3E5XMfml3iWuLtEyamWM93XrKc+6c1FzRfIw== X-Received: by 2002:a05:620a:1b8e:b0:6bb:f85e:6de0 with SMTP id dv14-20020a05620a1b8e00b006bbf85e6de0mr16412539qkb.618.1662907970046; Sun, 11 Sep 2022 07:52:50 -0700 (PDT) Received: from lu-N56VJ ([113.88.93.34]) by smtp.gmail.com with ESMTPSA id de5-20020a05620a370500b006bad7a2964fsm4759373qkb.78.2022.09.11.07.52.47 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 11 Sep 2022 07:52:49 -0700 (PDT) Date: Sun, 11 Sep 2022 22:52:39 +0800 From: Puyou Lu To: linux-arm-kernel@lists.infradead.org Subject: is peripheral interrupt priority configuration possible? Message-ID: <20220911145238.GA4838@lu-N56VJ> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220911_075252_877546_A00D7ED5 X-CRM114-Status: UNSURE ( 6.88 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, I think such scence is common: For example, a system has two uarts: uart1 for console log, uart2 for some important comunications. Is it possible to make sure interrupt of uart2 always be handled prior to uart1, when they happen at same time? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel