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 AA5D4C4332F for ; Tue, 12 Dec 2023 10:20:00 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:CC:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IG4RFeEcC28DUwAlGTJSfOP88++ZDwMfp5T5UmbpzcA=; b=oLImVo/NF5J5jt zWUDPiW2AgHC+4iAIuAXwxi+guwXSqhSkc51xOpS2ys+ZEfR1McRYXaPSKMWiGWkMo7ndlJji9i34 TBevZgbMj1WDKLfsRGDJwUVJXelZVHECxI7dW4/Aa48egfHpe0+FUPkSBw1+0LSex5Sjq6TB+LbA+ 1LhtXtXT301ZwVTCEgZgJvzmRPITI7j/0ajoQM30oqmnqplO9RbWXcRDDbKdVQRUc/S34N5GMqh5Q hu1qmZNNsDwV43bzy2MJ0z2NiP9HtCQb4nm3SfKG6d+ap5jB6Far/Oq06Xl2nuoMnBmQOHXW/gN0Q SI7tX5HrdIeASmLLQXEw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rCzrL-00BHtK-2U; Tue, 12 Dec 2023 10:19:27 +0000 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rCzrJ-00BHrv-0k; Tue, 12 Dec 2023 10:19:26 +0000 Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 3BCAHkwA089046; Tue, 12 Dec 2023 18:17:46 +0800 (+08) (envelope-from peterlin@andestech.com) Received: from APC323 (10.0.12.98) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Tue, 12 Dec 2023 18:17:45 +0800 Date: Tue, 12 Dec 2023 18:17:41 +0800 From: Yu-Chien Peter Lin To: Thomas Gleixner CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v4 02/13] irqchip/riscv-intc: Allow large non-standard interrupt number Message-ID: References: <20231122121235.827122-1-peterlin@andestech.com> <20231122121235.827122-3-peterlin@andestech.com> <871qbwsn9h.ffs@tglx> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <871qbwsn9h.ffs@tglx> User-Agent: Mutt/2.2.10 (2023-03-25) X-Originating-IP: [10.0.12.98] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 3BCAHkwA089046 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231212_021925_721217_3C10744F X-CRM114-Status: GOOD ( 10.79 ) 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 Thomas, On Fri, Dec 08, 2023 at 04:54:34PM +0100, Thomas Gleixner wrote: > On Wed, Nov 22 2023 at 20:12, Yu Chien Peter Lin wrote: > > Currently, the implementation of the RISC-V INTC driver uses the > > interrupt cause as hwirq and has a limitation of supporting a > > s/hwirq/hardware interrupt/ > > Please spell things out. We are not on Xitter here. > > > maximum of 64 hwirqs. However, according to the privileged spec, > > interrupt causes >= 16 are defined for platform use. > > > > This limitation prevents us from fully utilizing the available > > This limitation prevents to fully utilize the ... Okay, will fix. Thanks, Peter Lin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel