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AJvYcCUY+yGUrAPz60DRaQ8i76W7XD5z+C0NGmpUYbXI1WCIvqKgna66uiJr4eqQgVidW36PthOtVqxeDe63mcuAElSC1pv4xvT+0EY= X-Gm-Message-State: AOJu0YxvBjLugyqqhxtiFHgNz4Ek5ahEpltVwI9NHGVkKKbdKX+8HISd Amq7fAuJVUeYMQNKvHmIRTTMzWk/g12Xir4ToCDPDdaovc3hg5xm9lCK/LX3XtY= X-Google-Smtp-Source: AGHT+IFU7Wcw3x+gYZo9ooLBLSB40PkntNMm1FYmyQCfzwq08peolf7EsabpWj4e6VcNcbf/cLTDVg== X-Received: by 2002:a17:902:8a91:b0:1dd:7350:29f6 with SMTP id p17-20020a1709028a9100b001dd735029f6mr2507951plo.3.1710266075395; Tue, 12 Mar 2024 10:54:35 -0700 (PDT) Received: from [192.168.1.150] ([198.8.77.194]) by smtp.gmail.com with ESMTPSA id kj14-20020a17090306ce00b001dd3bc79142sm7004708plb.264.2024.03.12.10.54.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Mar 2024 10:54:34 -0700 (PDT) Message-ID: <085beb85-d1a4-4cb0-969b-e0f895a95738@kernel.dk> Date: Tue, 12 Mar 2024 11:54:33 -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 5.10/5.15] io_uring: fix registered files leak Content-Language: en-US From: Jens Axboe To: Fedor Pchelkin Cc: Pavel Begunkov , Greg Kroah-Hartman , stable@vger.kernel.org, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Alexey Khoroshilov , lvc-project@linuxtesting.org, Nikita Zhandarovich , Roman Belyaev References: <20240312142313.3436-1-pchelkin@ispras.ru> <8a9993c7-fd4d-44ff-8971-af59c7f3052c@kernel.dk> <466e842f-66c6-4530-8c16-2b008fc3fbc6-pchelkin@ispras.ru> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/12/24 9:21 AM, Jens Axboe wrote: > On 3/12/24 9:14 AM, Fedor Pchelkin wrote: >> On 24/03/12 08:34AM, Jens Axboe wrote: >>> On 3/12/24 8:23 AM, Fedor Pchelkin wrote: >> >> [...] >> >>>> I feel io_uring-SCM related code should be dropped entirely from the >>>> stable branches as the backports already differ greatly between versions >>>> and some parts are still kept, some have been dropped in a non-consistent >>>> order. Though this might contradict with stable kernel rules or be >>>> inappropriate for some other reason. >>> >>> Looks fine to me, and I agree, it makes much more sense to drop it all >>> from 5.10/5.15-stable as well to keep them in sync with upstream. And I >>> think this is fine for stable, dropping code is always a good thing. >>> >> >> Alright, got it. So that would require dropping it from all of the >> supported 5.4, 6.1, 6.6, 6.7, too. >> >> Would it be okay if I'll send this as a series? > > Yeah I think so, keeping the code more in sync is always a good thing > when it comes to stable. Just make sure you mark the backport commits > with the appropriate upstream shas. Thanks! I'll just do these backports myself, thanks for bringing it up. -- Jens Axboe