Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp5656525imm; Tue, 16 Oct 2018 13:54:14 -0700 (PDT) X-Google-Smtp-Source: ACcGV61mfosY90QIcAgDYtkbASV2W9OCGTtorW3sL1Ilr8R6hCtPOWUV7+9Iq+o2NvgnqM4Y4o35 X-Received: by 2002:a17:902:8690:: with SMTP id g16-v6mr22194661plo.302.1539723254109; Tue, 16 Oct 2018 13:54:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539723254; cv=none; d=google.com; s=arc-20160816; b=wkJo/5RbMEN1B/8a6+IiX5j/bocLFXJAO2tlS8Z9pnXFscG2n2f1xB4b1VwigtkG/9 fSkVvUKkmOE74cVi78VecKI8fSID4WnKp0WI2dVK6O69iTsgVaOt72CXUXxpruIhGxY9 GBVFg6skeJ/5JmGiXoX5DcV5HLR5YXn5GSDlp7+UOXuaQFq8nKyDtR/BVzVNjPJ3Ue2I G3Ylh+L3YZ00zoUV5NlVIPUAsVAMWUK9puklSbnMhEed7qpsyjoZlqtiGresZFOIM13X p16J2dSd9V9K5WvJQqbigpd6Z5aaFqyHVZJn54mprt/ouA8Nni0v/X3OeE96djapUkTs Lt4g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:subject:user-agent:message-id :references:cc:in-reply-to:from:to:content-transfer-encoding :mime-version:dkim-signature; bh=XFzXQc2LxYVzSUN6EqD86Pzlk7M9N878FfmzB+exiYw=; b=bbCZHLAtOd6dpBA5MbwEmCyyLCkyZvj4t+qYrtqSGzV7yCbf7PlleC4O8kJtaEsHUa fjm0o64LHYKl03CAyXO76LXNeofXT8dFRxA9QSWWlxAJyRDMEDe09JRskcs7dxw9LOee NyXIWpIxKNA8/DX8xDGkAqpjMrUSYwQkPdf4pHPdqUJsZVSfqVFfTd422ctCkFEM1p4d hIntzBlL2yX7tQ3jkCkKqH5KwrKK8gzB++/mxe0eSSpJxHjRjKnQEdvlvW4NkLhq6N4D vT+Ty/XSGDTo6FHstAKALZubqX1j+JTj8feyhygcVt8aXmqeNzWDD/honEdJjFXVfCEN 0rGQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=JrlDqRci; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id k185-v6si15370651pgk.183.2018.10.16.13.53.57; Tue, 16 Oct 2018 13:54:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=JrlDqRci; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727090AbeJQEpq (ORCPT + 99 others); Wed, 17 Oct 2018 00:45:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:34996 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726168AbeJQEpp (ORCPT ); Wed, 17 Oct 2018 00:45:45 -0400 Received: from localhost (unknown [104.132.0.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AC44620869; Tue, 16 Oct 2018 20:53:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539723213; bh=MuwDY0syUKSgTirzXFL7Un5gqfE/77swndofx8ag3Jk=; h=To:From:In-Reply-To:Cc:References:Subject:Date:From; b=JrlDqRciFislKqpLwZw1QxsmDN2cggDhFVrNK09IUwEjrkc6hT+FDgrdbWf3tQb7u l4UEXf9cYD7typL+6UcZ9QBClTGJESUNXZ+hCCWSmJueOdvdwKg/xKITAbJYOXtURO rBpukFXIaaba7UCREoDJoBnr2NU6ZoFnOK0WmXAs= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: Douglas Anderson , gregkh@linuxfoundation.org From: Stephen Boyd In-Reply-To: <20181015204425.84537-1-dianders@chromium.org> Cc: msavaliy@codeaurora.org, linux-arm-msm@vger.kernel.org, alokc@codeaurora.org, mka@chromium.org, evgreen@chromium.org, Douglas Anderson , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Jiri Slaby References: <20181015204425.84537-1-dianders@chromium.org> Message-ID: <153972321308.5275.4720449474527347628@swboyd.mtv.corp.google.com> User-Agent: alot/0.7 Subject: Re: [PATCH] tty: serial: qcom_geni_serial: Don't slow all ports just for kgdb Date: Tue, 16 Oct 2018 13:53:33 -0700 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Douglas Anderson (2018-10-15 13:44:24) > If you turn on CONFIG_KGDB then you'll get CONFIG_CONSOLE_POLL > selected. > = > If you have CONFIG_CONSOLE_POLL selected then the GENI serial driver > was setting RX_BYTES_PW to 1 for _all_ UART ports. > = > This doesn't seem like such a good idea. Let's only set RX_BYTES_PW > to 1 for the console port. > = > Signed-off-by: Douglas Anderson > --- Reviewed-by: Stephen Boyd