Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757430AbZJFNqE (ORCPT ); Tue, 6 Oct 2009 09:46:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757269AbZJFNqE (ORCPT ); Tue, 6 Oct 2009 09:46:04 -0400 Received: from smtp.nokia.com ([192.100.122.233]:26044 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757265AbZJFNqC (ORCPT ); Tue, 6 Oct 2009 09:46:02 -0400 Date: Tue, 6 Oct 2009 16:42:09 +0300 From: Felipe Balbi To: ext Alan Cox Cc: "Balbi Felipe (Nokia-D/Helsinki)" , Linux Kernel Mailing List , "dbrownell@users.sourceforge.net" Subject: Re: TTY loosing bytes ? Message-ID: <20091006134209.GA4452@nokia.com> Reply-To: felipe.balbi@nokia.com References: <20091006094845.GT4452@nokia.com> <20091006114528.GV4452@nokia.com> <20091006131230.5301f711@lxorguk.ukuu.org.uk> <20091006130150.GY4452@nokia.com> <20091006141115.12ad22dd@lxorguk.ukuu.org.uk> <20091006132752.GZ4452@nokia.com> <20091006144012.1af5744a@lxorguk.ukuu.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091006144012.1af5744a@lxorguk.ukuu.org.uk> User-Agent: Mutt/1.5.20 (2009-06-14) X-OriginalArrivalTime: 06 Oct 2009 13:43:58.0167 (UTC) FILETIME=[0DEF5E70:01CA468B] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 773 Lines: 20 On Tue, Oct 06, 2009 at 03:40:12PM +0200, ext Alan Cox wrote: > > unfortunately it didn't work. Although now I don't the debugging prints > > complaining we've lost bytes, the transfer does get stuck in lot earlier > > stage. > > > > Maybe this is one fix but there's still other problem with that code ? > > Or with completely unrelated code. I guess you need to measure what goes > into receive_buf versus what appears in userspace will do it soonish. Thanks Alan, I'll return to you when I have more debugging. -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/