From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f51.google.com (mail-pj1-f51.google.com [209.85.216.51]) (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 A14347F for ; Sat, 11 May 2024 16:49:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715446152; cv=none; b=ed5kjZU6aJAcszkXnMhJ8vhQjHKfQBnzBGQ+unfkrHDsLc3FERCKsMNuhQnuD3Qaus2HHzXX5K8wgrKeQi5+e8x5Zhq6pWzoS8vjdF4SA0fvkezX2y1O9hGSJZCvMtIt7Vcu2dTVEy6LvG70AlbG+v9yYg/jOF4Y9vu6C+IE3Uo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715446152; c=relaxed/simple; bh=AQfYYhhXT94CnQ5n1Dr2jiBbYxAUCDtPqFtXD7ETE1E=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ITYcItAMr5GxW4x0Ep8pc9Ej/ZPC+mCtH2s35zAbl2wxHitI65FIM38PDgQORx3HrwKdQ+fHt5+mzr08nqFOOKhdli2benu8VK3lAvQ4BpL+vNpMkc4mRpGbiaPTC0RLcLYpQ6OSDVqjuGxstI1ojzdZ7M+E3R9opJKGca+f3rY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk; spf=pass smtp.mailfrom=kernel.dk; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b=yJ9AYnfw; arc=none smtp.client-ip=209.85.216.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.dk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="yJ9AYnfw" Received: by mail-pj1-f51.google.com with SMTP id 98e67ed59e1d1-2b516b36acfso787965a91.2 for ; Sat, 11 May 2024 09:49:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1715446150; x=1716050950; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=oE5GY4dg8rCApE4xWDxgBDcp4FnAQBPmRCc+c6IQkz0=; b=yJ9AYnfwkXhbLPW1OdY5Jz2Zba4Lo2PObkI699kCcO3Le6z9OZ6e2lydZA4IO6g5SZ ZTQtJJmwWAPdWV1+mQC0WAhsvRqZC2nC9dFkPPdNJf4+rMub3CJ0drH0NViVEzjbe+8F WOI1aejUjWCVwbbwuqtjfq+yxztXBfkIkY/iIWe7+EV5O89GshbWiOma6zFlQ056JbF5 dA78vklM2xSqGk7BIx0HK8s+1W8LprrYpFGH601DDtEMZh9atbKqFe/IHXLFSUDgxrps wJlO/gKSuQ/eLTvPBjoGMwQgPPe+/rP4nzgO4GWQMrpmR1E9rvpXff71wQC/HDHV3F2t z/jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715446150; x=1716050950; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=oE5GY4dg8rCApE4xWDxgBDcp4FnAQBPmRCc+c6IQkz0=; b=NjumNwEZ2IB/6upm4fBszH4D+iwN8NXUqNls80wggNj+iKoNLiJGRSvw8IkjtKcB5t ZyGjGOK4F3T7HisyVOjJR+0azAteATvTXPmQg1b06ltFAvvNWJ5tzs6uXqFHFAaPca5U UeD2eZs/Yjoo0XKHTrV+xbLuYfQ4Ft2zLTG3w4IHP5d5dicjMv4KaxMB2YWf1gyUOczC dpNmrMDgD40hz+DeKMcWOPVvjjD5WVIOtbZ3jdQlqYUg4yXJjo3vsuYzH0BtT045X64x us3l1HdwsIc+MMSA7R4+2StZel2j+Z+0Bb3SK4xHhf6hapHupGt2bUFDeCgW+DeWPWMV NBOA== X-Gm-Message-State: AOJu0YxRedR3v2AY5tG4TpXxddisM85rD40HkcvU6CA6072QZmxHVqpb RvNBLEf31N2Cw5cgF7ujgFnQJmOM9abbcD4hEff1X3UpqkOf/ct04yd/jZ7hf6Yl9IuO547VHYZ X X-Google-Smtp-Source: AGHT+IGktp83OSK30sYjkPdMAvS6T9SKblE1FlfyEzUBgJKvbcHA8q/LmfuIzwIYMM7iDO96Kk2npA== X-Received: by 2002:a05:6a21:32a7:b0:1af:d9a3:f3a3 with SMTP id adf61e73a8af0-1afde22ff06mr6720007637.4.1715446149865; Sat, 11 May 2024 09:49:09 -0700 (PDT) Received: from [192.168.1.150] ([198.8.77.194]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-6f4d2af52b4sm4799096b3a.174.2024.05.11.09.49.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 May 2024 09:49:09 -0700 (PDT) Message-ID: Date: Sat, 11 May 2024 10:49:08 -0600 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 4/4] io_uring/rsrc: enable multi-hugepage buffer coalescing To: Chenliang Li , asml.silence@gmail.com Cc: io-uring@vger.kernel.org, peiwei.li@samsung.com, joshi.k@samsung.com, kundan.kumar@samsung.com, gost.dev@samsung.com References: <20240511055229.352481-1-cliang01.li@samsung.com> <20240511055229.352481-5-cliang01.li@samsung.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <20240511055229.352481-5-cliang01.li@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/10/24 11:52 PM, Chenliang Li wrote: > This patch depends on patch 1, 2, 3. Same comment. > It modifies the original buffer Modify the original buffer -- Jens Axboe