Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752289AbZI2WzT (ORCPT ); Tue, 29 Sep 2009 18:55:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751347AbZI2WzT (ORCPT ); Tue, 29 Sep 2009 18:55:19 -0400 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:46006 "EHLO www.etchedpixels.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750699AbZI2WzS (ORCPT ); Tue, 29 Sep 2009 18:55:18 -0400 Date: Tue, 29 Sep 2009 23:52:32 +0100 From: Alan Cox To: Johan Hovold Cc: Michael Trimarchi , Johan Hovold , Oliver Neukum , Greg Kroah-Hartman , linux-usb@vger.kernel.org, Alan Cox , Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: [PATCH] USB: ftdi_sio: Remove tty->low_latency. Message-ID: <20090929235232.1ae6c63b@lxorguk.ukuu.org.uk> In-Reply-To: <20090929145514.GF2152@localhost> References: <20090924154023.GA27480@localhost> <200909242103.48562.oliver@neukum.org> <20090924202107.4730f2af@lxorguk.ukuu.org.uk> <20090924211459.GB27963@localhost> <4ABD020B.4040901@gandalf.sssup.it> <20090929145514.GF2152@localhost> X-Mailer: Claws Mail 3.7.2 (GTK+ 2.14.7; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 463 Lines: 10 > As it stands today ftdi_sio does indeed call tty_flip_buffer_push from > interrupt context with low_latency set and that is obviously incorrect, > right? It seems to do it from a work queue - or did I miss a case ? -- 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/