From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com [209.85.208.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 86019208C4 for ; Fri, 11 Oct 2024 08:40:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728636040; cv=none; b=Y/leb695Jo3PuCB4w5t3WXV2hf3JreTcgLJesIcxn+4c13wsblLJRuSD1oWbF7WlW+DeanDmWR/kJoy1x2p4NQUjSnPN2Fq2/7bWdCsu68+co33jLMLDiNhnt0k8QqKgG+3TB7X7ukoOd/FGIcxglwmJvpSaeKwbCMaM6Ylq+lQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728636040; c=relaxed/simple; bh=TeXSRa2/IwuHj/4pFigZUyzxqrXent9UDGirBsM88dY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jLpGne1siy1Z1izkDsnCU8/AZsyGx/wEExuRmgr9mmE1j/Alczi9B8BEcAwNU06BBfTv01JHKTp1rQOP9uBQkQrwLuxIsPTwnA3oEQ8ZlbHpeKSyPkFSMhyo7gUcNeeMjPf6/fnm8HUSc6fxtLS0xmi6mMkRWKcZfQytDHWboAo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Nkgq/DKw; arc=none smtp.client-ip=209.85.208.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Nkgq/DKw" Received: by mail-ed1-f50.google.com with SMTP id 4fb4d7f45d1cf-5c935d99dc5so1777475a12.1 for ; Fri, 11 Oct 2024 01:40:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1728636037; x=1729240837; darn=vger.kernel.org; h=user-agent:in-reply-to:content-disposition:mime-version:references :reply-to:message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=gRQGWdjsoIEX0QX85YHeC0kcN0bRYkabhnExRIwtN4o=; b=Nkgq/DKwc/o9aFOREfxX/55/6mMRYy0XJ04T2G4mrc5GiD66Q54y/FExTcYGUCorQP UqiPh2q14dUi5e9XtfRPt6HNgrhdS/pE4Ccz+vYc9ey4n1npGwu98shgfiBDiNE+tP73 uHv8hHWZ0UrKetw25fMGobnKB4zejjEvhlrilYTUpzV3Evyjedlm8OD/bxq1LWpYmz3h btscEz45c/ljQTNaNVnmeNBHjE4oWR/8zk9OZTUNzTcrkKhiPtPRK+JBISlSIsx2qPFd qMECz4zTwaPcG/1CDtud0Uqipk51BX42quLMNxbgEHpJqba7+7/1U+kBBxYXZZ6F/eZq EEqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728636037; x=1729240837; h=user-agent:in-reply-to:content-disposition:mime-version:references :reply-to:message-id:subject:cc:to:from:date:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=gRQGWdjsoIEX0QX85YHeC0kcN0bRYkabhnExRIwtN4o=; b=WaHjng0bFQiCr3HGLbFhzRg9uN5JNMqmtwMWXyN7PWDXh02DCfVvGvrMqCTrKb9CL5 vg8VlfhPws8C6oKYgJy0weXxbQxVdqv7MpnmX+eWL3BNMqanrA9uMp/QCsCCfgj6OInx +Yiq3C5bLw7VdpO1FGjsyWWhwYhvgV+wY1hMKsa/FIEfdXOpjV+FO29eUfcSVvN50pLU uUYegB5Mvkpp+UCfJkI2/fL98aRqmeNLv5a3AzJXDeiYN8AudGvJmGAjZgAUDjy3E5qw MZ9WDqL1uEzD5Mcg/AiJKQt9rvrq4XxPkWKh2UmiPEELhpuViS3eR1NeS1AihKuD0Ws4 bOgg== X-Forwarded-Encrypted: i=1; AJvYcCX3mLfWvBVf/kcL7QeGhqNeHzOhTF4ODqdDG/p9g8qfGATvv8af/41e5q6JPFG7FHltN1G8Zcud9oNoyts=@vger.kernel.org X-Gm-Message-State: AOJu0Yw0bX4YkOoLUREIWojcYWqr8MXBcvYfzOlz6V7Ww9FYUdF20Psq ZDgYnFPJeknBjmXwjGXauNzzEuUDbKZN04dtSv5LZ13haY5BUlFH X-Google-Smtp-Source: AGHT+IFBZ+7kra4S7LOuYyeokn84R5TLGMJ1E3B0ELwdW8VWCpEFzWUGbHGzzUzFwZ33TYukSthCYQ== X-Received: by 2002:a05:6402:158b:b0:5c5:cdf0:177b with SMTP id 4fb4d7f45d1cf-5c948cdb1a9mr1136778a12.21.1728636036551; Fri, 11 Oct 2024 01:40:36 -0700 (PDT) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5c93726096fsm1757157a12.71.2024.10.11.01.40.34 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 11 Oct 2024 01:40:35 -0700 (PDT) Date: Fri, 11 Oct 2024 08:40:34 +0000 From: Wei Yang To: Lorenzo Stoakes Cc: Andrew Morton , "Liam R . Howlett" , Matthew Wilcox , Vlastimil Babka , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Sidhartha Kumar , Bert Karwatzki , Mikhail Gavrilov , maple-tree@lists.infradead.org Subject: Re: [PATCH hotfix 6.12 v3 2/2] maple_tree: add regression test for spanning store bug Message-ID: <20241011084034.botw65q3csptwe25@master> Reply-To: Wei Yang References: <30cdc101a700d16e03ba2f9aa5d83f2efa894168.1728314403.git.lorenzo.stoakes@oracle.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <30cdc101a700d16e03ba2f9aa5d83f2efa894168.1728314403.git.lorenzo.stoakes@oracle.com> User-Agent: NeoMutt/20170113 (1.7.2) On Mon, Oct 07, 2024 at 04:28:33PM +0100, Lorenzo Stoakes wrote: >Add a regression test to assert that, when performing a spanning store >which consumes the entirety of the rightmost right leaf node does not >result in maple tree corruption when doing so. > >This achieves this by building a test tree of 3 levels and establishing a >store which ultimately results in a spanned store of this nature. > >Signed-off-by: Lorenzo Stoakes >Acked-by: Vlastimil Babka Reviewed-by: Wei Yang -- Wei Yang Help you, Help me