From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jes Sorensen Date: Thu, 03 Mar 2005 12:53:37 +0000 Subject: Re: [patch -mm series] ia64 specific /dev/mem handlers Message-Id: List-Id: References: <16923.193.128608.607599@jaguar.mkp.net> <20050303033704.6fb77a34.akpm@osdl.org> In-Reply-To: <20050303033704.6fb77a34.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andrew Morton Cc: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org >>>>> "Andrew" = Andrew Morton writes: Andrew> jes@trained-monkey.org (Jes Sorensen) wrote: >> This patch introduces ia64 specific read/write handlers for >> /dev/mem access which is needed to avoid uncached pages to be >> accessed through the cached kernel window which can lead to random >> corruption. Andrew> This patch causes hiccups on my ia32e box. Andrew> linux:/home/akpm# /usr/sbin/hwscan --isapnp zsh: 7528 Andrew> segmentation fault Weird, I'll take a look. Thanks, Jes