Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754992Ab0HQFf2 (ORCPT ); Tue, 17 Aug 2010 01:35:28 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:36550 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752841Ab0HQFf1 (ORCPT ); Tue, 17 Aug 2010 01:35:27 -0400 Date: Mon, 16 Aug 2010 22:35:44 -0700 (PDT) Message-Id: <20100816.223544.104039309.davem@davemloft.net> To: dm@chelsio.com Cc: linux-kernel@vger.kernel.org Subject: Re: tasks getting stuck on mmap_sem? From: David Miller In-Reply-To: <4C6A1C7C.7070004@chelsio.com> References: <4C6A1C7C.7070004@chelsio.com> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) 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: 635 Lines: 15 From: Dimitris Michailidis Date: Mon, 16 Aug 2010 22:22:04 -0700 > This may be similar to the problems IA-64 had last week as a result of > the rwsem changes, eg see commit > 01d69a82e1d3c938da16bf55aab000672243aa24. I see > arch/sparc/include/asm/atomic_64.h uses ints with atomic64_t, which > was a problem for IA-64. Just guessing. Thanks Dimitris I'll take a look. -- 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/