From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 372FEF510 for ; Thu, 10 Apr 2025 00:29:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744244995; cv=none; b=I8i1YO3FMWc2XQZnUugVq6UjTOAszGNVyD7ATE+QUZ6CTj4+nQ2eNprxzHIsirjF8Qy+Q1o+CWjh2kItUxJUw4xTrUyHTwr3ROJ+/t83KRZVGFriacK5IF0KOSY20kX85sUao+xH2alLjq1OXMTGvmTxeXwLY//N4DjvoJN//Gc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744244995; c=relaxed/simple; bh=33ON1ERBYPgrXnV5bSI759t6YNFtUk0885EAiuewKqY=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=LavWPvKZ89891byWuUqjpircuE0m3XYUrbApy5pAzlDZx6yj9em1j9vv4cJbxGakJEBF8kU8jLTfs5lzc43/OAodI43DI98xDlHNXNP3c/2VAfW03Z/6VMyYFHK+d/6TsO9Ux7T6Joglycdkn2KT9b9ycjqhZl5Yo6OXO74AVI8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=TrrKjjh9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="TrrKjjh9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC2B6C4CEE2; Thu, 10 Apr 2025 00:29:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1744244994; bh=33ON1ERBYPgrXnV5bSI759t6YNFtUk0885EAiuewKqY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=TrrKjjh90HMHsGdd4+Y8ilKRcjv6Lc0EA9YC3OGhvE+x3vp+siCgOHYBrD58wIO5r fu/omkdhtQXGRWPEbGbcW8CyzvkTvyeWy/RtAswCtkgDqC8UaALINkOmByodJ4ko4+ 4uACPmBO5xlAURZ1JGq5+dVbJLF+0IuVAsbUHP8M= Date: Wed, 9 Apr 2025 17:29:54 -0700 From: Andrew Morton To: Sidhartha Kumar Cc: linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org, linux-mm@kvack.org, liam.howlett@oracle.com, willy@infradead.org Subject: Re: [PATCH v4 0/6] Track node vacancy to reduce worst case allocation counts Message-Id: <20250409172954.7e17e083ac8f061ea829663c@linux-foundation.org> In-Reply-To: References: <20250407184102.2155415-1-sidhartha.kumar@oracle.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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-Transfer-Encoding: 7bit On Wed, 9 Apr 2025 13:51:29 -0400 Sidhartha Kumar wrote: > On 4/7/25 2:40 PM, Sidhartha Kumar wrote: > > v3[3] -> v4: > > - fix bug reported by Vasily Gorbik by fixing condition for > > mast_overflow() and add test case for this condition. This fix > > was also tested on s390 by Vasily. > > > > - cleanup new_height variable usage in mas_spanning_rebalance() > > and add an additional test to make sure mt_height() is correct > > after a rebalance causes a tree's height to decrease per Liam. > > > Hi Andrew, > > Could the following fixup patch be applied to the end of this series? If > you'd prefer a new version of the series I can do that as well. Liam mentioned a couple of "nits" so I think a V5 would be appropriate, thanks.