Return-path: Received: from wa-out-1112.google.com ([209.85.146.178]:10407 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755438AbYLCCOX (ORCPT ); Tue, 2 Dec 2008 21:14:23 -0500 Received: by wa-out-1112.google.com with SMTP id v27so1560444wah.21 for ; Tue, 02 Dec 2008 18:14:23 -0800 (PST) From: Sujith MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Message-ID: <18741.60148.86455.854634@localhost.localdomain> (sfid-20081203_031427_176611_B79936DC) Date: Wed, 3 Dec 2008 07:42:04 +0530 To: "Luis R. Rodriguez" Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org, Jouni.Malinen@atheros.com, Luis.Rodriguez@atheros.com, Senthilkumar.Balasubramanian@atheros.com Subject: Re: [PATCH] ath9k: Use GFP_ATOMIC when allocating private area In-Reply-To: <43e72e890812021809h3bc371d0t23e1c14d79a36617@mail.gmail.com> References: <18741.12999.753996.233483@gargle.gargle.HOWL> <43e72e890812021614i103235few3a19721c6ca1d0cc@mail.gmail.com> <18741.59362.77483.600612@localhost.localdomain> <43e72e890812021809h3bc371d0t23e1c14d79a36617@mail.gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Luis R. Rodriguez wrote: > Interesting, I hadn't thought about stopping the queues, when would > they be resumed then though, or rather who? I'll a rework of this > ontop of more DMA fun, let me know what you think. I just tested this. > In TX completion, when we see that a queue is stopped, we wake up that queue if the depth is less than a threshold. Sujith