From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Mosberger Date: Tue, 08 Jun 2004 04:33:02 +0000 Subject: Re: Scalability enhancements for gettimeofday Message-Id: <16581.16766.391465.328756@napali.hpl.hp.com> List-Id: References: <200405201205.57930.clameter@sgi.com> In-Reply-To: <200405201205.57930.clameter@sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org >>>>> On Mon, 7 Jun 2004 21:08:10 -0700 (PDT), Christoph Lameter said: Christoph> Here is the patch with the use of cmpxchg to update Christoph> last_itc: You're missing my point: if read_seqretry() causes a retry, get_offset() better had NOT modified the global time-offset. --david