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[81.83.0.216]) by smtp.gmail.com with ESMTPSA id p7-v6sm826700ejf.64.2019.02.12.01.40.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 Feb 2019 01:40:14 -0800 (PST) Subject: Re: [PATCH 4.20 018/352] ath9k: dynack: use authentication messages for late ack To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Lorenzo Bianconi , Kalle Valo , Sasha Levin References: <20190211141846.543045703@linuxfoundation.org> <20190211141847.541071852@linuxfoundation.org> <20190211170252.GE21634@kroah.com> From: Koen Vandeputte Message-ID: Date: Tue, 12 Feb 2019 10:40:14 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190211170252.GE21634@kroah.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11.02.19 18:02, Greg Kroah-Hartman wrote: >> >> Dear Greg, >> >> No idea if this is the proper location to report this or if I should inform >> stable@vger.. , but: >> >> This backport alone is useless without backporting following 2 commits below >> also, unless the 2 wifi devices using dynack start off at very close >> distance. >> >> Their commits messages indicate them as improvements, but they should be >> considered as fixes. >> >> >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.0-rc6&id=0c60c490830a1a756c80f8de8d33d9c6359d4a36 >> >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.0-rc6&id=9d3d65a91f027b8a9af5e63752d9b78cb10eb92d >> >> >> It's safe to add them to all stables involved (4.20, 4.19, 4.14, 4.9) > Thanks, that looks reasonable, now queued up. > > greg k-h Hi Greg, Just noticed the primary dynack patch also got merged into 4.4 stable rc Could you also apply the 2 fixes above to 4.4? Checked older versions (< 4.4) .. and they are not required there. Highly appreciated, Koen