From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-187.mta1.migadu.com (out-187.mta1.migadu.com [95.215.58.187]) (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 97E381F709C for ; Thu, 24 Oct 2024 16:50:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.187 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729788648; cv=none; b=ca7w3NDqgqix6XLrKCQe1RxISEWV8tY7hHUZrS9uk81ivpqHSiVur5+GaQIORad+0/cTYNZgWZo2ua9ibC9I1c6b79/MA0OMJ6FCG9IK8C8Lx3kM6ZfTy5gWJM0XWHq+VqoBkupGkRJ/VFC7NCFJZW/wJRX0otyHxoVNMYerS/Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729788648; c=relaxed/simple; bh=8LW97kAfbQ4wnY8UTapAk7R/Bh5KKCWkT5g5zjjJdkE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZqZE6hBT9QEbgXt3QXFRUnZ+BmnXXs2n9jXY5hnFpweqD5J7q+ox5b+obeHRvWz57avWJbYCgCIqsva5sjAVjTZ1w0pR6NFoM0AA9XKSwgTFWSzRKLpHqGFFtDxNnE+ODpxfzGqffoDvUM12yEvrqh/S3mF4CBNg5bixhWVwseU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=hHUUl/Xj; arc=none smtp.client-ip=95.215.58.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="hHUUl/Xj" Date: Thu, 24 Oct 2024 16:50:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1729788643; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=OC+rwVr1wT6stj+kJdr+t6nKbOeIS1RDCiaPt4dw4F4=; b=hHUUl/XjWmDctddsNrqSwB46a1jyGns1+wYTXe8VW/AZGACj8p8H0ey/FKtR6iQoQJjYVa tj/AADrNutcaMP17XoSQ8cfDe3BPEfzMrmYzg3+laVNfQcXJYzPs0aWkwWQwprA+E63yWI othgLfAS7YsS6px+MTcIOPQ1xQYadGA= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Roman Gushchin To: Shakeel Butt Cc: Andrew Morton , Johannes Weiner , Michal Hocko , Muchun Song , Hugh Dickins , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org, Meta kernel team Subject: Re: [RFC PATCH 3/3] memcg-v1: remove memcg move locking code Message-ID: References: <20241024065712.1274481-1-shakeel.butt@linux.dev> <20241024065712.1274481-4-shakeel.butt@linux.dev> 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: <20241024065712.1274481-4-shakeel.butt@linux.dev> X-Migadu-Flow: FLOW_OUT On Wed, Oct 23, 2024 at 11:57:12PM -0700, Shakeel Butt wrote: > The memcg v1's charge move feature has been deprecated. There is no need > to have any locking or protection against the moving charge. Let's > proceed to remove all the locking code related to charge moving. > > Signed-off-by: Shakeel Butt Reviewed-by: Roman Gushchin