From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2852C432C2 for ; Wed, 25 Sep 2019 16:24:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C4D3421D79 for ; Wed, 25 Sep 2019 16:24:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="UbDWmBir" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732888AbfIYQYs (ORCPT ); Wed, 25 Sep 2019 12:24:48 -0400 Received: from mail-qk1-f182.google.com ([209.85.222.182]:36408 "EHLO mail-qk1-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729121AbfIYQYs (ORCPT ); Wed, 25 Sep 2019 12:24:48 -0400 Received: by mail-qk1-f182.google.com with SMTP id y189so5814257qkc.3 for ; Wed, 25 Sep 2019 09:24:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Qkxyjhi2a0KuOmRYHUNqRoOC/bUQwoxAl6LlxfpP+HA=; b=UbDWmBireQWYusQBJWZu1ioIOeJPd0oUdk5Nx5lDWRfxdavYL+Ve430sh6lDmMFqP2 +xyE3v/jVy5+TU3/zEZsJ+/l1v/52EoBguLWY/XxAXmLSE+kYi8ZfWjCxJalgKVdRr+4 MuOd8/Eoo+vs+/+vh4sGinMm1aQc73ACD2HRg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Qkxyjhi2a0KuOmRYHUNqRoOC/bUQwoxAl6LlxfpP+HA=; b=NUvesUPIEZ5FbnAD42LXgzbNzlfnCAP4zk0W8dVq/C89RU+ARIcguZqdsn4mtXbSGD MuIGhdIqbbHor25eK7RzynvmVO09zOZlVLvDEDL1NuG9qNEmm48y/8m+k0rsKmNrVuKe Ahrr2Qg0StMsYYsnpCe8cCnGSTMKRY89DpUoqjoM9X7Yc4KjfOtukn6QU0DPU4QJvujQ nh0zIWalB7grdw90tjfTyMDBQrG6wEe1nqKx8FDThuWLO0qmkhhoZV5376p5w41k+Fcs DrnSdhWS3fsoDAo1sB3kIExz01685LpXdOhqGgOQ22ng6DAqK/QXa0f96e6D4VmEoBFe YoYQ== X-Gm-Message-State: APjAAAUBpN+gDF1/Ma32wC4qhF/etxoU7/z3w0a7fvwixPWW9+sEKd0K fT9KvcMoUZgk/ghY6sygjo7tH6TThxM= X-Google-Smtp-Source: APXvYqzHgtBLu8He3W73BdLidz0kNYqeLWqUFYIluIvInZMl4OQFBVMEm6mswRtr22MNOhurUOivvA== X-Received: by 2002:a37:470f:: with SMTP id u15mr4534346qka.290.1569428687216; Wed, 25 Sep 2019 09:24:47 -0700 (PDT) Received: from mail-qt1-f173.google.com (mail-qt1-f173.google.com. [209.85.160.173]) by smtp.gmail.com with ESMTPSA id a3sm6127qta.68.2019.09.25.09.24.46 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 25 Sep 2019 09:24:47 -0700 (PDT) Received: by mail-qt1-f173.google.com with SMTP id 3so47925qta.1 for ; Wed, 25 Sep 2019 09:24:46 -0700 (PDT) X-Received: by 2002:a0c:94fc:: with SMTP id k57mr185105qvk.210.1569428684992; Wed, 25 Sep 2019 09:24:44 -0700 (PDT) MIME-Version: 1.0 References: <20190925090856.6964-1-fedux@fedux.com.ar> In-Reply-To: <20190925090856.6964-1-fedux@fedux.com.ar> From: Brian Norris Date: Wed, 25 Sep 2019 09:24:34 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: ath10k: Poor performance with kernel 5.3 fixed To: Federico Cuello Cc: linux-wireless , Wen Gong Content-Type: text/plain; charset="UTF-8" Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Wed, Sep 25, 2019 at 2:16 AM Federico Cuello wrote: > When upgrading to 5.3 my AP started to work really slow. I tracked the problem to 4504f0e5b5714d9d26b1a80bf1fc133c95830588 and fixed the issue. For the record, that's: 4504f0e5b571 ath10k: sdio: workaround firmware UART pin configuration bug > The attached patch fixes the issue when uart_print is false and uart_pin_workaround also false. -ENOPATCH Brian