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 C1CB339E196 for ; Thu, 5 Feb 2026 09:37:16 +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=1770284236; cv=none; b=EDf5xArrCHNMpUm85xD5O2ojabO5Kgc9VOrihVXQIYQC0zzBKKRsruQSEEcYeZLTlWnrTs56uDRu+xBmCzc9lLJTE5m1HhFResrGhebJi6tPi5DStbBNCMNox4FiFW/k2BoxMXSF6xn7qPtOkqO4MvKK5ItXyO3Lb+gtP3Dhxvc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770284236; c=relaxed/simple; bh=KJ5nTGmvWS/4H9TViSgIpLfvFD1y2wr7DU3HmowAn8I=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=URTxGCHdF95aFdWFC/VmSIBIuy15gNQjgkDwodSSgQf3HQ232J1WiD8Yc6npliP7hizaNztoxhGGCizdN28W9jR+65qf4fmH209wwpj0azOu0OjWPY3kRO2EBPsLa63eM5GGNzswKJ8M9I2skBwwIbTZ+2HlC2vdxajDD0dXhC0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cjyIuuu4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cjyIuuu4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 604B6C16AAE; Thu, 5 Feb 2026 09:37:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770284236; bh=KJ5nTGmvWS/4H9TViSgIpLfvFD1y2wr7DU3HmowAn8I=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=cjyIuuu4vkYnIImSLQfdKkB1SPd5yPoQWdHjQaQ6s9T/x9t1THn+xh5rVqSlqwSYC yDNh1R2hPiwoTYJwHi5btIJ/u4VByzRej7f5UcR8BNJPYf9baHIkfhZ+Npw810Tqzn 3m/HsXuHKRIi+9WWpqpha7S4t97tLTpaGJOGpxuHPXqAII/G+S6mJzSLwbB83Wjhps 8QGuTqliBwt/tBZKgOFqUqR2RkOt8Msdi1UHnY2d9jLYbLC18zbCq9ciesE4+YJH9o rqNYiQ0QDzCfi3rfruaZSECi8kQs50hi+H2zpWU/RADmNjimnxloEBd5Q845w36+1T 7kUuy8XkFobhQ== Message-ID: Date: Thu, 5 Feb 2026 10:37:11 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] soc cache: L3 cache driver for HiSilicon SoC To: Arnd Bergmann , Yushan Wang , Alexandre Belloni , Drew Fustini , Jonathan Cameron , Linus Walleij , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: fanghao11@huawei.com, linuxarm@huawei.com, liuyonglong@huawei.com, prime.zeng@hisilicon.com, Zhou Wang , Wei Xu References: <20260203161843.649417-1-wangyushan12@huawei.com> <20260203161843.649417-2-wangyushan12@huawei.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/02/2026 18:19, Arnd Bergmann wrote: > On Tue, Feb 3, 2026, at 17:18, Yushan Wang wrote: >> The driver will create a file of `/dev/hisi_l3c` on init, mmap >> operations to it will allocate a memory region that is guaranteed to be >> placed in L3 cache. >> >> The driver also provides unmap() to deallocated the locked memory. >> >> The driver also provides an ioctl interface for user to get cache lock >> information, such as lock restrictions and locked sizes. >> >> Signed-off-by: Yushan Wang > > Hi Yushan, > > Thanks for your submission. Since we are in the last week of > the merge window, this is not going to be linux-7.0 material, > but I'll have a quick look for now. To be clear - this is a v3 but with removed previous history... Previous version: https://lore.kernel.org/all/20251217102357.1730573-2-wangyushan12@huawei.com/ Or even v4? https://lore.kernel.org/all/20250122065803.3363926-2-wangyushan12@huawei.com/ Yushan, please start versioning your patches correctly. Use b4 or git format-patch -vx Otherwise, please explain us how can we compare it with `b4 diff` with previous version? Sending something AGAIN as v1 ignoring entire previous submission is clear no go. Like you are trying till it succeeds. Negative review? Let's try from v1 this time... This is not correct and it should not be my task to find your previous discussions and decipher this v1. Best regards, Krzysztof