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 69A2A15B7 for ; Wed, 26 Jun 2024 19:24:57 +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=1719429897; cv=none; b=Pa7o8QwEAIZI2/FvsqYqV5AEUCth8xu+z8daPp5h3BYvANLin4FJP0RnQ+e1OS9tO1ECbct7Su3MGr3Nw3jPCvNFhhrMhSVTWTQrQJJELE59ojFSVaIad4aQGh5VDc5oO4A1oqMhjEc4qvJT/pP0FUr6UqHndZG+/QyVT+JYbXo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719429897; c=relaxed/simple; bh=L9zv1zyg6ZWXDVeXJlJkvdGhYyFdYxzY1zw9yYHh1Uc=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=P9u2hPrHi9w23aXlaj0n6i3eSkxod+wjdA+eCu+a0IJ9qPX/2DA1S8K54sxwj0nbhXfOQmaX6HJn7jZtoF++u+VteJREExLCWpF+5LYcOk76boImXeCkrQr9rfGqhf33xSfjSafuqkTPztxgMQ/fetKZZUZmGKYl7bJjJUSn28k= 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=wV0z22DX; 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="wV0z22DX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7D86FC116B1; Wed, 26 Jun 2024 19:24:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1719429896; bh=L9zv1zyg6ZWXDVeXJlJkvdGhYyFdYxzY1zw9yYHh1Uc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=wV0z22DXSxzOeOhpjs7JU2h0sNhs3+EaJG7CkjUmKgK+xNzbvC9WNthGXlAPitnho YWnqSP43zyoSfIDzMLIIejcFbjF6BfX1kpVIqv6ctYYXK8QyKRRcTSxL+lFnDT9Khu WYUEOoNpI2yqF4p1IZ1jZ2pu+ytWAVnw3JWp7GlI= Date: Wed, 26 Jun 2024 12:24:56 -0700 From: Andrew Morton To: Oleg Nesterov Cc: Michal Hocko , Christian Brauner , "Eric W. Biederman" , Jens Axboe , Jinliang Zheng , Mateusz Guzik , Matthew Wilcox , Tycho Andersen , linux-kernel@vger.kernel.org Subject: Re: [PATCH -mm 0/2] memcg: deuglify mm_update_next_owner() Message-Id: <20240626122456.a9eb021e4ccbfbb1b6b93d1c@linux-foundation.org> In-Reply-To: <20240626152835.GA17910@redhat.com> References: <20240626152835.GA17910@redhat.com> X-Mailer: Sylpheed 3.7.0 (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, 26 Jun 2024 17:28:35 +0200 Oleg Nesterov wrote: > On top of mm-optimize-the-redundant-loop-of-mm_update_owner_next.patch What should we do with mm-optimize-the-redundant-loop-of-mm_update_owner_next.patch? It prevents a hard lockup splat so I'm inclined to merge it into 6.10-rcX and cc:stable. Further improvements (this series) can be made in the normal fashion?