Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753646AbZFCJrn (ORCPT ); Wed, 3 Jun 2009 05:47:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752150AbZFCJrg (ORCPT ); Wed, 3 Jun 2009 05:47:36 -0400 Received: from yw-out-2324.google.com ([74.125.46.30]:26840 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751553AbZFCJrf (ORCPT ); Wed, 3 Jun 2009 05:47:35 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=Vf9IWyCSnTTWHFRO+PqNDhIFz+hOsNzJXR4b3WUs8Dtd3YdneHoVaQoP0YHH3fyey5 92Ja051yHtWUuFQJUg3YfCvo5TWOtAE3a0lHrsx4/x+a9vjGM9GGUCS8ktqEEPFfqlbX wGpFJHgSHbwI3OhKAAYE9BzGmUtbAtuM32RWc= MIME-Version: 1.0 In-Reply-To: <20090603095346.64c874b1@lxorguk.ukuu.org.uk> References: <1243926700-30485-1-git-send-email-vapier@gentoo.org> <1243926700-30485-4-git-send-email-vapier@gentoo.org> <20090602100018.415b1dfc@lxorguk.ukuu.org.uk> <8bd0f97a0906030103i64bc1a9duc5aeaea7bd3f8365@mail.gmail.com> <20090603095346.64c874b1@lxorguk.ukuu.org.uk> Date: Wed, 3 Jun 2009 05:47:36 -0400 Message-ID: <8bd0f97a0906030247ueeb9320k30e794109ca51758@mail.gmail.com> Subject: Re: [PATCH 04/11] Blackfin SPORT UART: fix overrun errors From: Mike Frysinger To: Alan Cox Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, uclinux-dist-devel@blackfin.uclinux.org, Cliff Cai , Bryan Wu Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 940 Lines: 26 On Wed, Jun 3, 2009 at 04:53, Alan Cox wrote: >> > This should have no effect on a modern kernel. >> >> well, we wouldnt be making changes if we werent seeing data overruns today > > If it has an effect then something else is going on. >> >> > There is 64K of queueing between you and the ldisc nowdays. >> >> i dont think that really matters ... we do too much work in the >> interrupt and so we miss new data > > Which the other patches addressed so my guess is the real fixes were the > other changes. pfft, always got to make us do real work :) since the serial stuff is in a bit of orphaned state (going by MAINTAINERS), should i merge the other changes through the Blackfin tree ? -mike -- 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/