Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756249Ab3HOIYJ (ORCPT ); Thu, 15 Aug 2013 04:24:09 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:37693 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754193Ab3HOIYG (ORCPT ); Thu, 15 Aug 2013 04:24:06 -0400 Date: Thu, 15 Aug 2013 01:24:04 -0700 (PDT) Message-Id: <20130815.012404.1180223951215075384.davem@davemloft.net> To: divy@chelsio.com Cc: aik@ozlabs.ru, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, santosh@chelsio.com, fenlason@redhat.com Subject: Re: [PATCH] Revert "cxgb3: Check and handle the dma mapping errors" From: David Miller In-Reply-To: <520BA8E4.3010406@chelsio.com> References: <1376471941-2914-1-git-send-email-aik@ozlabs.ru> <520BA8E4.3010406@chelsio.com> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.1 (shards.monkeyblade.net [0.0.0.0]); Thu, 15 Aug 2013 01:24:05 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1001 Lines: 26 From: Divy Le ray Date: Wed, 14 Aug 2013 08:57:24 -0700 > On 08/14/2013 02:19 AM, Alexey Kardashevskiy wrote: >> This reverts commit f83331bab149e29fa2c49cf102c0cd8c3f1ce9f9. >> >> As the tests PPC64 (powernv platform) show, IOMMU pages are leaking >> when transferring big amount of small packets (<=64 bytes), >> "ping -f" and waiting for 15 seconds is the simplest way to confirm >> the bug. >> >> Cc: Linus Torvalds >> Cc: Santosh Rastapur >> Cc: Jay Fenlason >> Cc: David S. Miller >> Cc: Divy Le ray >> Signed-off-by: Alexey Kardashevskiy > > Acked-by: Divy Le Ray Applied, thanks. -- 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/