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 538D5CD1297 for ; Thu, 30 Apr 2026 03:28:33 +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:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MTKHhq3bEv3aNXmzLXpUFfXnceE+7MvkLUB21ga8LFg=; b=tV9AW85xhDxqgh Es6zBjzt1fQsqBt0SX/lqzT99M2PioOt/xAf0vZDcVo/7POdgsf0ucWCskGu2UFVn5cJ46vRYY372 /VdVAgWPDxSgQT7J+rB5FKyem+i9fVyecz+jePxzcAXEU2zrHLJH2O/uixsD3rZGtMt5WNnCrdfMP H7HuoHqPRtSt8XruO11flgJaRKbpsQ0IUqP2tJ8hdtTbyq6AKBCWzncMp1Nnp2qpwh2P/YrFe1xZV LK89pAnzmNDpOoxZqODlKoiIjeYxM4Vl26jwslYdY9ZD230rWVLmmZdh9aIXjM7SJgjTOLOf2KIHd ncwjUVtVwfJy3a13Pmww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wII4e-00000004YnA-2UmM; Thu, 30 Apr 2026 03:28:24 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wII38-00000004XCV-3FQB for linux-riscv@lists.infradead.org; Thu, 30 Apr 2026 03:26:55 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 3975A61420; Thu, 30 Apr 2026 03:26:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1F82C2BCB8; Thu, 30 Apr 2026 03:26:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777519609; bh=iFqroCI9QhrRjRPr6nqnuqqWoIPtsKBpJSs5D3LwRHU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=qDZoBJByuNsp58dPyZrm1NWzEP6bDZxrt4juzc1Ayrev7wPMACk+uUM41eKdHbD5s i6WA8mJHerklMdFyLbo0sLVn0Wn6JtNrrlu6qNz2XPV+xTwfEr2Ao33Ahz05lpp4G3 NHYs0GmngPzMGLvWDKQZbDWIYnpWyiSQgC7r0FnDEL/o/BYqTsd2fj/qa5a5riwjV/ qHReu8/iWe0Kzrh+UPBK8/K9grFHLk4eTC8pCN6N48Fw1G4diyvsMP/zpg6m8WwzEd Wuvzr7EgyEvnskXgDxRM78pQgyr7y7kHNbprI6MzT+kmtUllYIlaB8//LC96wQV7Xf WIQc8djoGzeYQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3FC563809A07; Thu, 30 Apr 2026 03:26:06 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCHv7 14/18] hugetlb: Remove VMEMMAP_SYNCHRONIZE_RCU From: patchwork-bot+linux-riscv@kernel.org Message-Id: <177751956479.2274119.8317675820783174184.git-patchwork-notify@kernel.org> Date: Thu, 30 Apr 2026 03:26:04 +0000 References: <20260227193030.272078-14-kas@kernel.org> In-Reply-To: <20260227193030.272078-14-kas@kernel.org> To: Kiryl Shutsemau (Meta) Cc: linux-riscv@lists.infradead.org, akpm@linux-foundation.org, muchun.song@linux.dev, david@redhat.com, willy@infradead.org, usamaarif642@gmail.com, fvdl@google.com, osalvador@suse.de, rppt@kernel.org, vbabka@suse.cz, lorenzo.stoakes@oracle.com, ziy@nvidia.com, bhe@redhat.com, mhocko@suse.com, hannes@cmpxchg.org, corbet@lwn.net, chenhuacai@kernel.org, kernel@xen0n.name, palmer@dabbelt.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, alex@ghiti.fr, kernel-team@meta.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, loongarch@lists.linux.dev, david@kernel.org 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 Hello: This patch was applied to riscv/linux.git (fixes) by Andrew Morton : On Fri, 27 Feb 2026 19:30:15 +0000 you wrote: > From: Kiryl Shutsemau > > The VMEMMAP_SYNCHRONIZE_RCU flag triggered synchronize_rcu() calls to > prevent a race between HVO remapping and page_ref_add_unless(). The > race could occur when a speculative PFN walker tried to modify the > refcount on a struct page that was in the process of being remapped > to a fake head. > > [...] Here is the summary with links: - [PATCHv7,14/18] hugetlb: Remove VMEMMAP_SYNCHRONIZE_RCU https://git.kernel.org/riscv/c/01b1d0ffb6f7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv