From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Chubb Date: Wed, 20 Aug 2008 01:39:22 +0000 Subject: Re: kernel unaligned accesses on IA64 in IDE Message-Id: <87pro4v511.wl%peterc@chubb.wattle.id.au> List-Id: References: <20080819225606.GB22088@us.ibm.com> In-Reply-To: <20080819225606.GB22088@us.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Nishanth Aravamudan Cc: tony.luck@intel.com, bzolnier@gmail.com, linux-ia64@vger.kernel.org, linux-ide@vger.kernel.org >>>>> "Nishanth" = Nishanth Aravamudan writes: Nishanth> Hi Tony, Bart, As mentioned in the cpu_clock() thread, I am Nishanth> seeing (consistently) 5 unaligned accesses in the bootlogs Nishanth> on a 2-node IA64 box: First thing to do is to work out more precisely where the unaligned access is happening. I suggest you recompile your kernel with debug info, and use GDB to find the actual line number of the unaligned access. -- Dr Peter Chubb http://www.gelato.unsw.edu.au peterc AT gelato.unsw.edu.au http://www.ertos.nicta.com.au ERTOS within National ICT Australia