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[109.252.170.211]) by smtp.googlemail.com with ESMTPSA id o24sm1331311ljg.69.2020.08.13.14.30.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Aug 2020 14:30:38 -0700 (PDT) Subject: Re: [PATCH V2 3/6] brcmfmac: reserve 2 credits for host tx control path To: Wright Feng , Chi-Hsien Lin , Kalle Valo Cc: linux-wireless@vger.kernel.org, brcm80211-dev-list@broadcom.com, brcm80211-dev-list@cypress.com, Arend van Spriel , Franky Lin , Hante Meuleman , Amar Shankar , Jia-Shyr Chuang References: <20200610152106.175257-1-chi-hsien.lin@cypress.com> <20200610152106.175257-4-chi-hsien.lin@cypress.com> <875z9yr7lg.fsf@codeaurora.org> <87a6zapbqp.fsf@codeaurora.org> <0923f45f-03e3-a870-3d2a-35f982482e1a@cypress.com> <112956e1-df38-0a35-c2f0-8d9e1568d3c5@gmail.com> <725e7a73-6cbf-227e-58ea-2457179a5063@cypress.com> <8edbb3bb-a28b-6dae-1318-68c4b0478ad7@cypress.com> From: Dmitry Osipenko Message-ID: Date: Fri, 14 Aug 2020 00:30:37 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <8edbb3bb-a28b-6dae-1318-68c4b0478ad7@cypress.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org 13.08.2020 06:03, Wright Feng пишет: .. >> Wright, thank you very much for the patch! It fixes the problem! >> >> Tested-by: Dmitry Osipenko >> >> The 4329/3 is indeed an older chip, but it's also an "old" device (Acer >> A500 tablet from 2011/12) that I'm using. Upstream v5.9 kernel just got >> support for the A500. There are quite a lot of other older devices with >> 4329/3 in a wild that are still very usable if user can wipe off ancient >> Android and put a modern Linux distro on them. Today that A500 tablet is >> still rocking hard running a modern upstream kernel, opensource drivers >> and KDE Plasma 5. The 15Mbit is a good enough speed for a lot of things, >> but of course 40Mbit will be better. Would be great if you could try to >> help with improving the speed :) Please feel free to contact me at any >> time if you'll have patches to try! >> > Dmitry, > Thanks for the verification. The patch will be submitted to upstream > within two days. > And with regards to low THP problem on Acer A500 tablet, I will create > another mail thread to discuss with you. Thank you!