From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from farnsworth.org (unknown [65.200.49.142]) by ozlabs.org (Postfix) with SMTP id 9D08A67A3F for ; Sat, 4 Mar 2006 08:12:03 +1100 (EST) Date: 3 Mar 2006 21:12:01 -0000 Message-ID: <20060303211201.1454.qmail@farnsworth.org> From: "Dale Farnsworth" To: linuxppc-dev@ozlabs.org Subject: Re: powerpc: set ARCH_KMALLOC_MINALIGN if CONFIG_NOT_COHERENT_CACHE=y In-Reply-To: <20060303200928.GA29099@xyzzy.farnsworth.org> Cc: List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , In article <20060303200928.GA29099@xyzzy.farnsworth.org> you write: > Ensure that buffers returned by kmalloc do not share a cache > line with other data when doing non-cache-coherent I/O. Eugene Surovegin points out that ARCH_KMALLOC_MINALIGN doesn't work as avertised. This patch doesn't work. Thanks, -Dale