Message ID | 1617201040-83905-10-git-send-email-guoren@kernel.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=kAis=I5=lists.infradead.org=linux-riscv-bounces+linux-riscv=archiver.kernel.org@kernel.org> 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 432CDC433B4 for <linux-riscv@archiver.kernel.org>; Wed, 31 Mar 2021 14:33:08 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 D960260FF1 for <linux-riscv@archiver.kernel.org>; Wed, 31 Mar 2021 14:33:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D960260FF1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:Cc:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6bNm6wk3NzGmZfIJw6sANyXbTLu6oq9tdO1k1afkTCQ=; b=Bst5ARv2/cE1Mesf/PvBvKzAdu 93oMxD6LqhKp4nQpeqKUeV9Qm/nfUF1iRiXb4ASenOfSuakOUxke0mXiuZW/oVGuRw8J3TRD1E72S Ms/+dxeG9jCheXMOZlGbK9eHOhEl7fGkJXgKpTgX5CZmUa3J/+0RivB30wjJS7cF1W64gYO2ogUZj Sc6I822oWAc/0+VvnwOHOrYeAmHbjRGfQePWHIqkH4YuaBDCZu+seEnCnJUgUPKFzYX8ctVKHeIsJ QG2I4ISWBmwA7r7ee4gCj5RxI7Sy5/BF/EAHrmlBz0mHHBdUE7G4ND7yyefb+mas+i4zfJOXpTCtU B9rW2bRA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lRbu1-006of5-At; Wed, 31 Mar 2021 14:33:01 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lRbtx-006oe6-RU for linux-riscv@lists.infradead.org; Wed, 31 Mar 2021 14:32:59 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 012EC60FF1; Wed, 31 Mar 2021 14:32:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617201176; bh=Ot/5PmXwS11uulWq3qWA2topEHV4IQyVTJcB7EIJEto=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K4mj3Ucq0o81O2XyVG3hmXxx3WMjl1D+IiWQy6y3glymXCyXz7HvUH0Y/fnYr9f1h 1wUUw0fx8O0SKe53NjW/bj/Ou5QXwaPc1g1UvmKUHfz4nwx525LvJmbfcYf5RgZhWk XZR9y8fM+4DYoaAJXNL2jgLdlXBwoOnIc/jSJ3r/9sKttJ2VVol/puJBKAjtvOtqgj YTwPsq2+RWCppmBEqhKeWazUtN2PGYkR30QcO8bTOPCiOzxjHuAOCNJtEBr/pnFukQ 2743V9mO+HynrrCRbhsuAOsY5f1+RMF3zawK3FR7K+l/QgZF57ChVKoxlykrytyZNk r7q5BWtdFi1iw== From: guoren@kernel.org To: guoren@kernel.org Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, Guo Ren <guoren@linux.alibaba.com>, Christophe Leroy <christophe.leroy@csgroup.eu>, Michael Ellerman <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org> Subject: [PATCH v6 9/9] powerpc/qspinlock: Add ARCH_USE_QUEUED_SPINLOCKS_XCHG32 Date: Wed, 31 Mar 2021 14:30:40 +0000 Message-Id: <1617201040-83905-10-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617201040-83905-1-git-send-email-guoren@kernel.org> References: <1617201040-83905-1-git-send-email-guoren@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210331_153258_150913_590B3B99 X-CRM114-Status: UNSURE ( 7.76 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-riscv.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-riscv>, <mailto:linux-riscv-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-riscv/> List-Post: <mailto:linux-riscv@lists.infradead.org> List-Help: <mailto:linux-riscv-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-riscv>, <mailto:linux-riscv-request@lists.infradead.org?subject=subscribe> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" <linux-riscv-bounces@lists.infradead.org> Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org |
Series |
riscv: Add qspinlock/qrwlock
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expand
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diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 386ae12d8523..6133ad51690e 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -151,6 +151,7 @@ config PPC select ARCH_USE_CMPXCHG_LOCKREF if PPC64 select ARCH_USE_QUEUED_RWLOCKS if PPC_QUEUED_SPINLOCKS select ARCH_USE_QUEUED_SPINLOCKS if PPC_QUEUED_SPINLOCKS + select ARCH_USE_QUEUED_SPINLOCKS_XCHG32 if PPC_QUEUED_SPINLOCKS && !PPC_LBARX_LWARX select ARCH_WANT_IPC_PARSE_VERSION select ARCH_WANT_IRQS_OFF_ACTIVATE_MM select ARCH_WANT_LD_ORPHAN_WARN