From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9D248175A66; Sat, 30 May 2026 03:01:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780110080; cv=none; b=UOG5WCE1o2H+kwIbA7CjFuRHEOhUZG0PZ6z22tOdcUQV/eiHtAo/B5VscK41F0VIOW5hzfEmDFliVrCtdiaULXa+wnM+NebCjbHtvd0o5bfKMnTTT2waAhnZT6UUlBOVvhgc7rwxdnYcUcSntXM60avOeY1zfMKd+4LVMIXG9bs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780110080; c=relaxed/simple; bh=N2mbvpTjxtMUi5qCtiEBcDM9f1G+u7J48/3ZUvw3M0s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=twNYJBC998BtC8gqP0kx4MyN3IPl2/weW7lElbNWEAiEk/O4ZgP8DkezTS1gefA/Hvsm45IMS5Gbr/cJBhztZfDuN/SrcWj0YB1xmBDdI0IMkabg2LqnycFcOkdpfmmUa+G8dFanK+lHBneGNpuaYhw8dWijn35IdGjfltB0JSY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mzXuzZ6t; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mzXuzZ6t" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BCB681F00893; Sat, 30 May 2026 03:01:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780110079; bh=56mC+ARUUx2aYOmcTLesen9tO/BpwtjQ6jTLU/506+k=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=mzXuzZ6tb8Gh852fD+LHOO94PoVBppboU/C2ewhWqRuhvbDF2/WTpTHKtPKupaWUN ISdKZqN0JaPZjCGcC4KWOKL7E2+lIs4Yr3EpeFh3tY+0ln9ft8KgDv/LAdY79ylE1Z HmkqPgK6fjDmVvdVv1/g9v5vYhe4Pe51R0as7NN5rgNIglbbpY/itM13XRpMlWvZ09 +8cDleg9KlBmCf9hcX1me54lmxqGO+c+p/cPXcLueGHemDk93JRtC1OuUuGK9xOAb+ kXhhtCr5ltq9H7KnFYQI+90WeDd68GtmE8r70oku8pAdD/NJz2ncKEQsfx0THbW9/K Q+eZ2ASlISsxw== Date: Sat, 30 May 2026 03:01:17 +0000 From: Yixun Lan To: Guodong Xu Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Guodong Xu Subject: Re: [PATCH] riscv: dts: spacemit: k3: Add Ziccrse extension for X100 cores Message-ID: <20260530030117-GKF3748271@kernel.org> References: <20260526-k3-ziccrse-v1-1-c759792ca3a3@riscstar.com> <20260529062159-GKE3748271@kernel.org> Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hi Guodong, On 21:22 Fri 29 May , Guodong Xu wrote: > Hi, Yixun .. > > Correct. Thanks for double-checking. > > In the above test, CONFIG_RISCV_TICKET_SPINLOCKS was not enabled. > And since X100 has neither Zabha nor Zacas, the runtime selection in > riscv_spinlock_init() falls through to the Ziccrse branch. > great, that's what I'd like to check , thanks for confirmation -- Yixun Lan (dlan) 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 12074CD6E52 for ; Sat, 30 May 2026 03:01:39 +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=XT+tM2DhJa/Kr2TEwK9p+UpiuRbe07f825c3u4dEu5U=; b=B9w5csXTmq3BIy IeJZbAIRqTig3NpTVamQ+akAtPSpRMALxXv93kJ+0JkUQr3nPJqZ8fxu+K1KDRptjMWC1cJFZLKEa jncTDDZOy4exZLSRFUd+TVrNFr3FRvdG2kbF6gilpv7dzzu8Olu1W2aMBWXKFponLcmALnRuY592e U9dgeGCZ34Phh5Z2yMCauBax+Wb8Xj1KK/QsQ/jcDFJyituXPGwXZmJRJnihhbQK1HQOHczGK5FFI KplBRiJHG7Gs81k8y631OiRyOMj21kUuJRyqtbMfxhOJaA62bXrFuhSrE2/NtcSeypm3brP0Fnh58 /2IeajWiMqroL2KrK+9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wT9ww-00000008OWX-3OTz; Sat, 30 May 2026 03:01:22 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wT9wu-00000008OW5-1vLO for linux-riscv@lists.infradead.org; Sat, 30 May 2026 03:01:21 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 6592341839; Sat, 30 May 2026 03:01:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BCB681F00893; Sat, 30 May 2026 03:01:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780110079; bh=56mC+ARUUx2aYOmcTLesen9tO/BpwtjQ6jTLU/506+k=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=mzXuzZ6tb8Gh852fD+LHOO94PoVBppboU/C2ewhWqRuhvbDF2/WTpTHKtPKupaWUN ISdKZqN0JaPZjCGcC4KWOKL7E2+lIs4Yr3EpeFh3tY+0ln9ft8KgDv/LAdY79ylE1Z HmkqPgK6fjDmVvdVv1/g9v5vYhe4Pe51R0as7NN5rgNIglbbpY/itM13XRpMlWvZ09 +8cDleg9KlBmCf9hcX1me54lmxqGO+c+p/cPXcLueGHemDk93JRtC1OuUuGK9xOAb+ kXhhtCr5ltq9H7KnFYQI+90WeDd68GtmE8r70oku8pAdD/NJz2ncKEQsfx0THbW9/K Q+eZ2ASlISsxw== Date: Sat, 30 May 2026 03:01:17 +0000 From: Yixun Lan To: Guodong Xu Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Guodong Xu Subject: Re: [PATCH] riscv: dts: spacemit: k3: Add Ziccrse extension for X100 cores Message-ID: <20260530030117-GKF3748271@kernel.org> References: <20260526-k3-ziccrse-v1-1-c759792ca3a3@riscstar.com> <20260529062159-GKE3748271@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260529_200120_539118_633D50A8 X-CRM114-Status: UNSURE ( 8.08 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Guodong, On 21:22 Fri 29 May , Guodong Xu wrote: > Hi, Yixun .. > > Correct. Thanks for double-checking. > > In the above test, CONFIG_RISCV_TICKET_SPINLOCKS was not enabled. > And since X100 has neither Zabha nor Zacas, the runtime selection in > riscv_spinlock_init() falls through to the Ziccrse branch. > great, that's what I'd like to check , thanks for confirmation -- Yixun Lan (dlan) _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv