From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: Re: [PATCH v3 00/24] lockless n_tty receive path Date: Mon, 15 Apr 2013 13:14:11 -0700 Message-ID: <20130415201411.GA27360@kroah.com> References: <1363724513-15604-1-git-send-email-peter@hurleysoftware.com> <1366039168-8510-1-git-send-email-peter@hurleysoftware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pd0-f171.google.com ([209.85.192.171]:62996 "EHLO mail-pd0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755871Ab3DOUOX (ORCPT ); Mon, 15 Apr 2013 16:14:23 -0400 Received: by mail-pd0-f171.google.com with SMTP id z10so2721412pdj.16 for ; Mon, 15 Apr 2013 13:14:22 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1366039168-8510-1-git-send-email-peter@hurleysoftware.com> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Peter Hurley Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby On Mon, Apr 15, 2013 at 11:19:04AM -0400, Peter Hurley wrote: > Greg, > > Unfortunately, this series is dependent on the 'ldsem patchset'. > The reason is that this series abandons tty->receive_room as > a flow control mechanism (because that requires locking), > and the TIOCSETD ioctl _without ldsem_ uses tty->receive_room > to shutoff i/o. Can you also resend the ldsem patch series, as I no longer have it around anymore, and I don't think it was part of this big resend, right? thanks, greg k-h